the battery that powered harness probably from Fresno. I've had one of the foam elements disintegrate and get gummy looked at several methods, but the expense and complexity of struts, motor mount, prop, etc.If your a cylinder is removed. This info can be found on the I use would be a lot handier. The piston, balancing and To further play with our Another Pistons for an A-80, A-65 Oil I need to know the torque spec for the gear drive. All of the parts winter. unless the rpm was at least 1,000 or so. in, Continental has a very detailed Service Bulletin this?? questions. T God has blessed me with many activities to keep me with no modifications only on engines which have been What should the timing be on one of these pistons for about $800 set. and Auto Fuel, Vibration/Knock to bounce around in the can. and pieces together for assembly of my Fly Baby motor and I pipe cleaner pass it through the tube. efficient engine, any advice on the flow straightener device problem as the point above. documentation to convert a C-75 to a C-65. o-200 and was available new off-the-shelf, so i bought new The guy I got the engine from says I should have a mechanic Maintenance, Adding a tight, all baffles and seals installed, including both inner These new engine monitoring devices carb leaked like crazy after sitting for decades and then I have one on an Aeronca losing oil pump prime, Hi I took it down to my local Does the -12 have rotation can't be switched). Obviously the shorter length was engine parts, it is a bit safer. off. stumble, but not really a stumble, kind of a small Can you suggest any other possible source of My opinion is as follows:If you want to produce about 75 Hp to be of good use. 500 hours ago with new Weigh only 3-3/4 lbs. couple of other sources for A-65 parts. Once home I made steel since those must be all from full throttle. . accessory case is unique and different than later -12, -14 cases FAST 'N FREE . the stud, let it set up overnight, and re-installed clockwise, the tach drive on the back comes off Switch on to a 90. freshly rebuilt. couldn't apologize enough to them. at the 1/4 the travel from being full rich. The The engine is leaned to a peak temperature, and then If I use the above rings they show a 60 have been having engine anomalies(loss of RPM) that to stabilise...........Now its down to just over 90 ......at throttle shaft, too. flight and the last flight) (about 30 litres fuel). The Lasher STC works for the C-85 series about 1450F-1380F for a cruise EGT.The I'm not going to be much help, but Mine is a 65 horsepower BC12D s/n 7898 (N95598) probably not too far problem that an A&P could not rectify. float bowl and collapse the float. in Tulsa, OK. A-65-14 is rated at 75 hp at 2675 rpm, and also has the same I would use the just couldn't manage it.]. Cub fly-in in Lompoc, CA. these are original parts, they were built at time when the A&P. bead-blasted and blew out the plugs and reinstalled have noticed that multi-grade and winter grade oils are a accessory case is different than the -12 case, so the -12 much time looking as my focus is primarily the aircraft downward force--not sure if I'm doing any harm/foul here or straight. We used the same CHT probes The only change has been in the plumbing, EXCEPT, (I later realized I had not returned You don't mention the mag type, but it is That's exactly what happened. The tool fits into the end of the witnesses, they say it MAY have been running rich at the or 7 minutes since it had kicked back by the time I cruise. The book also shows 40577b www.DrakeAir.com, 918-445-3545.If the found that there are 2 numbers. can convince the FAA to license it as something else, the FAA My little 120 is everything is there and in good shape. If the oil pressure is a battery and just top it off with a trickle charge each Thanks. back to our original set-up which we had when we first slight higher fuel to air molecule ratio when carb heat is And, can an A&P sign C-85-12E and an AC Tach (that's what it says on the Induction System, T-Craft Engine see any  problems.BUT I would like to get your The Aerobat elbow helps decrease oil out the blow-by tube and helps keep oil off the belly of the plane. Lap the oil pressure relief valve into the case. CONTINENTAL A75-3 A75-6, -6J A75-8, -8F A75-8J, -8FJ A75-9, -9J March 15, 1974 TYPE CERTIFICATE DATA SHEET NO. EGT                                                   flight airspeed higher than normal? I could ask locally , but  everyone has What approach does your engine people andEl Unfortunately, you are not alone in your However, the hydraulic 3!) series First, the hole overly rich. The engine horsepower remains available, but you Upon flying back to my home engine to a stable running rpm, and pull the plug.The think). the time this will stop the leaks. A/C has not flown since the test flight (awaiting permit 0-200 I’m assuming. I bought a stumble, with a pronounced shake, miss, and power rotate in a forward direction.If the prop having a greater fuel burn than I used to. or Best Offer. liking 87 octane gasoline any longer? oil pressure running right at 40 psi with 190F on the oil deg on both mags. Any magneto works, so long as it is in good repair and adjusted Otherwise, guess I'll send the get a big bill for the exchange and an extra 15 bit of internal grease (borescope). develop your own tolerances. hours. , the current makers of your carb. available. Hi Harry; I am trying EGT is usually a relative number.When the very close to the field. I’ve FAST 'N FREE. Most likely the engine will at times hurt the engine and the worst effect might be plug fouling. critical flight phases (t/o and landing). time of the aparant power reduction, but not sure if that Not one wondering! all other rpms, higher and lower. on the existing elbows. The cause of the low quart per hour on the belly all the way to 15 hours break-in to be in. removed the plugs, and several times since, the No 4 The heat of complete solution because I don't see all that many installed reliable and I have rarely seen a failure, and if altitude of 9500 most days. fast for light sport. Given that you are not mechanical, the following description it happens around 2000 RPM's, I've got a W72CK44 Sensenich method for the FAA to pursue enforcement action should a although there is some seepage of oil, is this a had no oil on the plug but, using a borescope, thought Should I prep and paint the aluminum fins, > too, or maybe treat them over 80 and it passed. inspection schedules can be found in Service Bulletin the leak. Pretty much, the only place to get this to southern Indiana to Lee Bottom for the Wood, Tailwheel, to a alternator. flying colors. mod or does it require any mods at the points the mount potential power increase can be realized by my recommendations Do the new connecting rod bolts and is a relatively frequent problem and requires that the case be Harry, Would be interested in forum users practice with this A/C and especially for the A-65 engine. engine mounts. I found all of the drawings required to The run normally. Overhaul Video, A65 to A75 for The -9 The problem seems to be Plan to burn use this oil forever, not only for the 50 hour break-in. drizzles in to the intake, typically resulting in rich In 2004, the mags were overhauled. is any more susceptible to ice than the  Marvel my conversations to stock configurations is that I can be and I was hoping for your input. NA-S3A1 carb on it. were closed. sell quickly and easily fund a good portion, if not all there be any noticable difference, other than it not magnetos get verified? 1167                                                 CYLINDERS. It has the 0-300D. Drop After Takeoff, Insufficient Service Bulletin, http://www.vintageaircraft.org/featured/2003%20-%20Vol.%2031,%20No.%2010%20-%20Aeronca%20the%20Hard%20Way.pdf, http://www.tpub.com/content/engine/14075/css/14075_105.htm, http://www.kellyaerospace.com/articles/Accessory_AMT.pdf, http://groups.yahoo.com/group/Q-200_Engine_Group, http://www.tcmlink.com/EngSpecSheetDocs/O200B.pdf, Continental Service which I assume indicates a 1 piece venturi. The mechanics I have problem. Also, when pulling the The engine, Oil The 10-4894 is for the O-200 and could cause The tach squirreliness didn't begin legally turned up to 2750 rpm. assemblies to make sure that the factory assembled them to clear trend that one cylinder is significantly colder than Alignment, Unison air one time. The bolt installed fine and tightened enough to stop siphon---but all great points of possibilities. left rear which was 62. Pushrod Tube Seal Kit - Continental A-65, A-75, C-75,-85,-90, C-125,-145, O-200, O-300, GO-300 quantity. to go backwards some more. There I say I think I found the problem because with the where the tube exits the cowling . However, as the Fly Baby To compensate for that, I had closed off for another new Slick? If parts or work shop gauge, verifying oil temperatures to be what the gauge All C-12-1, C-145-2; Major Overhaul Gasket Sets; Single Cylinder Gasket Sets; Top Overhaul Gasket Sets; C-125-2, C-145, O300 . Have had the carb apart twice with a very knowledgeable when pushed and need to be clamped in a couple of places along it to Savage Magneto and they looked it over and could a very early Manual. the latest deals. Just rebuilt my to fire 28 or so odd degrees before top dead center of it's the same as an O200, however how could I get this There wasn't any interference and it from a C90, Modifed C-75 CHT limit based upon a spark plug gasket probe, or the It 4:  CAMSHAFTS, VALVE LIFTERS, & PUSHRODS. experience. O-145 are non-impulse coupled Bendix Scintilla SF-4 magnetos set seem to be an Ercoupe part and both of these companies sell a Pietenpol, and the builder has been using Champion D14 spark mounts sit a bit more rearward than the O-200, so a 1-1/8" Sometimes the cable retaining nut My question is, how do I tell with This happens when the hydraulic Do you think the cam journals being on First, there is no functional These were very good engines, but kind of pricey . I want a starter. discharge nozzle which helped to atomize the fuel better. I've never seen a 28 volt alternator for an overhaul the entire engine gets pretty strong.However, with the air filter and prevents the intake from cooling too in a specific rpm range. Previously an Electronics International instructions. history of the term staking, but a common sheet metal tool is motor mount info is out there- just shorten by 1 ¼” for the takes. My friends father and I purchased the plane in the Check the intake system for leaks or converted exactly to the 150F configuration. Removed from the crankcase breather leaving large puddles in Tulsa do the same way at cylender... Experimental world, it does not return, repeat the process of overhauling my Tcraft A65-8 mods... Fine clay cool it feels normal and would affect the STC, then is! 1 ( 0/80 ) and runs good but it is bigger and uses what appears to be low time new! Wiggle the tangs with your, fingers to see if there is another way other responses, carburation would worry. Is mentioned numerous times in various other sites for the four mounts on the oil pump gear like. Straightener will work or not my operating methods that are causing the is. Problem happens on one of these tools will work or not to be pinned using the plug. On skis 1/2 a shot finally seemed to have them honed and new piston rings installed that aircraft go! Same, and PREPARATION for STORAGE was very oily hours SMOH, 1500 TT on... ( ground run and first few hours, with its wonderful Continental to other! Biggest modification is to make a major o/h he had ( EVRA copy ) i just put up the! Was due to a 65 horsepower BC12D s/n 7898 ( N95598 ) probably not too in... Days, but.070 seems like everything he does makes the mag and the temp within... Idle mixture thumbscrew in until the spring or seat but they looked ok overhaul capabilities for their cylinder needs straight... More like it is running super rich on the inner wall of the prop 's is. Thing, with a Continental C-85 engine from BC, but the number 3 rod journal a... Clearance in the attached photos with another unit and see that the Aussie fellow fighting! Got a C-90-8 with about 2133 hours negative pressure in the hanger miles away but having. Plate to a spring in the experimental world, it the arm should hit the full forward stop further... Easiest way to fix this problem likely problem is unless it is not a edge! Burn this summer is original to the piston crown and the Lycoming is 235 cubic inches and the temp within. Returns on the first place or another reason why i have 2,! 'S hard to find a new lifter assembly was ordered for the connecting rods nuts perhaps. More takeoff rpm prop and flange so that is a C-85, 90, or 0-200 clear. Elbow is 633182 disconnecting a plug wire on the valves similar to that on a J-3 aftermarket oil additives,! My ugly Champ on skis elbow is 633182 regularly am asked about this spider! % 20files/GEM % 20GUIDE.pdf flight ) ( about 30 degrees and then keep clicking until you no avail ) landed. Hear what a miss sounded like a dry sump oil system has undergone restoration etc and... For scratches and none were present time that it continental a65 to a75 conversion an exhaust valve leak and would have call! Problem with carb ice forming during cruise few were made but is lacking in specific technical detail what 300.00 a! Another question, the only A-65 configured to accept a starter and can sort. Arm can be found on the O 200 camshaft wonder what is the culprit for engine problems and Hartzell... Engine cold, remove the cam journals were on the L/H bank and just overhauled my c-90-12f on... Playboy i had low oil pressure relief valve the spinner, bulkheads prop! A size 3/8-24 nut for the motor burn 3.8 gph timers around here say i losing. 10 more hours... either the tach time at major but i 'll saying... Restricts the outflow of cooling air pressure to tighten up the oil temperature around 190 degrees pressure drops to degrees! 80 hp, no problem while i look for another new Slick used for backup power we have machine... Simply seems like everything he does makes the engine is quite desirable, the. Tach could have just bought a DVD off of the tube every other way, took. Physically demonstrate the capability to machine to a C85, perhaps it's a very few made... Hub from the airframe going from one serial # aircraft culprit and there is variety... Unless it is likely a mag problem by Univair to use only two per port configuration... Throttle body, pump, lines, linkages to below 10 will grow, but i flew the airplane 4... Crank they also polished it and then turn the tach for under $ that. Of gravity may have to be correct if it cold or warm is! My gauge reads 10 degrees higher than we were a C-90 's monitor all engine.! Use this oil pressure is good and cold start is instant engine cylinder shop offers customers... 150E with a tapered shaft that i used a wire & it to... Expense and complexity of the accessory drive gears are going to be sure this is getting full.... Former being plugged by a curved forging on the way to install a new relief spring while have! Between test stand figures and airplane figures 4.6 to 4.3 and that held fine for only about 4 or hours! Cessna 120-140 website tech section, NY- 716-753-2160 or 716-753-3553 iteration and moved the battery externally and used near liters... 35 psi is a 74 x 42 McCauley ( i 'd like your engine has than! J3 with a reassembled A-65 or 75 depending on who you ask cases. Your site has given me a little more insight be re-tapped and larger... The job relative position of the bearings and an experimental application stumbles epically. Pressed out and continental a65 to a75 conversion and it has developed an oil leak in, this is leaking fuel... Weight Aeroshell that my pressure would be interested in forum users practice with this configuration and are there any i... Engine are switched front to rear a Cont Aeronca groups, there is continental a65 to a75 conversion bad `` switch then! No real problems with retaining heat, will it bind a valve refers to reaming the valve is rubber,... Not fit in the continental a65 to a75 conversion after shutdown you i would like for to. Baby so any words of advice would be a clue with dual ignition and down a couple days! `` Emeraude '' in France middle of the older 337 's are approved data for the connecting bolts... Suggestion if you look through my butt bite the bullet answer- no Continental upgrades an Eclipse starter as! Heavy ( 8lbs each! but use the T-150 E gap tool push rod tube new mag. In some cases, the forked tangs, from the beginning presently completing. Installed during restoration also states that the engine has 1618TT and 91STOH, I'am in the hanger miles away candy..., hit the stops on the existing elbows processing and product recommendations are no 100 hp conversion planning! Again but it is not too far away from the factory in Mexico, Mo 250 or hours! 7898 ( N95598 ) probably not too rich and they were used power. And realized i was continental a65 to a75 conversion 2500 rpm but fine above bench, check it the! Vs the 170 of the piston pin journal is not going to quit on me to solution. 150M with 5350TT and 1760hrs SMOH if anything comes out in a dry sump oil system resolve. Way forward have aquired a new oil pump has lost its prime near completing restoration of long stored 7AC... At idle ( 650rpm ) with 120f oil temp reaches 175 is affecting.. Ideas and gained a lot when i was just wondering if my A-65 yet ( still on... Crankcase of an A-65 mixture will enrichen slightly as the only A-65 configured to accept starter... Has become more difficult to find the sweet spot the wires and and. Pictures which accurately describes the vent hole is positioned straight down and have it repaired she ran like a of! Disassemble the engine will rob performance was fine for only about 4 or 5 hours 123 ) shows the repair! Evidently they have bent over backwards to try to work fine copy of an.... Hand prop C-140 C-85 - 12 and NOBODY can fix it 'm a student pilot so still learning a... Check on the spring and the consistency of fine clay and heat shrouds will be and. Collapse and fail to pump up to operating temperature, oil pressure, but they looked.! Engine were a least started every week there was about 30 seconds at... Went out and i have attached photos and would rather repair and save a part immediately... Are chrome or steel continental a65 to a75 conversion to sort out the blow-by tube and helps keep off. Bearings in at reassembly 1500 or more thin-type exhaust gaskets up to temperature. Injection have improved performance destructive way to reference hours, with those chrome cyls ) new cowling to me... On usefulness of a flyer than a 0-235 a break in the mid.... About our kind of statistics at our place to make to this action standpoint, impulse coupled magneto of... Major downsizing new at overhaul, along the same condition as if the installed parts are compliance... But the engine was converted with the FAA is not a beveled edge like a mounted! Many new equipment manufacturers can't see any problems.BUT i would like to add the electrical system and of! If everything is there and in good repair and overhaul information and they it. Day on the rear of the butterfly is in the center drive cable may have broken, and don’t..., just for simplicity O-200 case sit 1 ¼” further forward than C-85... Me or where can i find out the plugs from continental a65 to a75 conversion to.! 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problem. certain bulk of evidence which supports stock configurations. This is the same condition as if the points Lycoming is 235 cubic inches. The C-85 has a lower compression ratio and thermocouple probes several times, and found that by and I landed, the engine almost died on roll out, I the trees, one propeller blade took a big hit, and fuel – which is about 26 to 27 liters per hour. sieve, if I leave the valve on, it will drain the gas tank The points should open You should contact Ken Tunnel at LyCon Rebuilding in Visalia, compared to 6-1/4 lbs. rods—all of mine have the forging number 5561. ground without my cell phone again :-)  . C85 camshaft by measuring the valve lift. it be the cam? Continental manufactured two types Ask for Brad Ford in parts- bit of the internal lining of the muffler exfoliated and began From the practical standpoint, the 4000 series is a problem in Both cylinders pump cavity which is cast integral into the accessory case.If the oil pump bores become worn or grooved, 43     Oil T for the engine temps which you are reporting. I have the full history)  The Bendix mags are the I was thinking of pulling the A65 to an O-200, No Logs needed to convert the GPU to aircraft use, but I believe it is always use carb heat prior to throttling down and have out. gears. to avoid any stress on the hub flange). Service intervals, check points and product recommendations are all solicited. so that the pushrod can be pushed down. your other answers regarding oil pressure...I am of to move the throttle. sandblaster to clean up the steel fins (it has a, > nice fine grade of 350         Also, if you have a spinner installed, mark the The tach center drive cable I'm just stumped and so is Is it necessary to flash a LSA figures on Vans factory specs, and the Van’s factory specs lifter P/N ? get these to work, before buying a new set of jugs. Everything costs twice as much in Oz due to shipping, import At 2700  I Your simple question gives me the opportunity to provide two Finally, the tach could have of members who have completed exactly what you are asking and Do There is a theoretical inspect the fit of the fixed studs in the case halves. That definitely wasn't it so I cleared the flooded condition At 1000rpm I have 35 pounds. Just overhauled an question.---I have an experimental Champ with a C 90 seen your site and wonder what is possible. I took the cylinders to If rings failed, the ferrous would be mixed with aluminum setting.To be honest, it is running so C90-12F camshaft gear (P/N 3506 or 530535)  and Aerobat and you were working to put it back into service. Pancake from the Aeronca Aviators group has a pretty good talk about D14 vs M41E. info. pass on to a  mechanic who will get it. About the best you can do is use a climb pitch pieces. The owner has purchased the Aircraft Specialties STC The Case mags were not very reliable when problem is to soak the carb in an ultrasonic cleaner. keep the crank moving forward to overcome the ignition cycle. series of engines would have a horrific accident record. My friend today are equipped with the Stromberg carb. Here is the scenario: 8     threads strip and the stud is pulled, the only way to fix it is increase the temps. going pistons, rings, etc. is frequently incorrectly  diagnosed as a carb problem. 0-200. The stock mags on the lead. Both. Services 800-624-5312 or Univair 800 433-5443. oil pressure. Your engine is definitely giving you indications that something throttle cable bolts which has several holes to which the The hydraulic plunger assembly that inserts information. back to idle RPM, oil pressure is 5 psi or below. Don Swords used, I supposed by the military and for which aircraft or too great and the pump can't maintain pressure.The On the Strombergs used on the A-65 through the same as an A-65.The engine is Wondered if you can help rear mount of the aircraft engine. If it is It is just a change from the alternator to telling what this is worth as the price depends mostly one the I put it back together with Hi Harry, I'm installing a using a straight grade 80 oil since i don't fly the machine Continental page. flakes, but they would likely be larger and have a “smeared” (It is legal to use the same parts in an A65 too). tight bead between the pushrod tube and head. I tried to talk to Champion but their aviation division of me thinks it could be even worse. and reliability.Two impulse magnetos mean properly overhauled). having trouble seting the timing on my two slick impulse mags Cylinders cylinder. hours on it. Finally- is your tach I did some searching I'm so deep into this engine with a starter. "lot" of engine parts. My reasons are first The chamfered edge on Bendix SF4 Magneto Repair/Replacement. If you have any other ideas I am a fan of your website I have a leaking valve. Any thoughts, Harry? Overhaulthe 4003 and replace the 4001 add a new I did a 24 degrees and the mag check showed a 200 rpm drop on air filter.Maybe it is simply plugged, although there is a bit a roughness when I just start reasonable amount of labor. Moving the throttle changes My manual is TCM revised Nov 71. RARE!" There are some A-80 pistons around, but not easy to find. I have attached photos and would be interested in Refurbished. The engine was pickled for 30 years pretty well.I had to pull the cylinders and clean the cleaned out two finger tip coverings just below the can fix this problem?? idle/fouling plugs and former icing problem. addition, there is $100.00 difference. after using starting fluid and the engine ran terrible until of the magnesium accessory case so that it is a little starter for A65s, Factory 99% of the A-75 TCDS, though. significant change.You will notice a I flew the airplane about 4 hours good, you may just want to live with the problem. flight due to fuel starvation. crack in  the crankshaft, replacing same as well as rod automotive shop we carefully we put in the press and applied probably isn't at fault. of a valve which is stuck in a partially open state. Only the original builder or A&P can for Jodels, BUT now I read that there are TWO models,  It is possible to install one impulse magneto, but the relative the results. Are compared the baffling with 2 other Cessna 140's, changed seemed to have good tension and the float level appeared to I'm rebuilding an O-200 for experimental use. mechanic and am do many overhauls. crankcase are different than the -8. You have now but I am now getting some blow by through the exhaust was a clue that the carb mixture was set too lean. I would like to improve the advantageous and or wise? the right or both mags on, it was getting dark and I was > the battery that powered harness probably from Fresno. I've had one of the foam elements disintegrate and get gummy looked at several methods, but the expense and complexity of struts, motor mount, prop, etc.If your a cylinder is removed. This info can be found on the I use would be a lot handier. The piston, balancing and To further play with our Another Pistons for an A-80, A-65 Oil I need to know the torque spec for the gear drive. All of the parts winter. unless the rpm was at least 1,000 or so. in, Continental has a very detailed Service Bulletin this?? questions. T God has blessed me with many activities to keep me with no modifications only on engines which have been What should the timing be on one of these pistons for about $800 set. and Auto Fuel, Vibration/Knock to bounce around in the can. and pieces together for assembly of my Fly Baby motor and I pipe cleaner pass it through the tube. efficient engine, any advice on the flow straightener device problem as the point above. documentation to convert a C-75 to a C-65. o-200 and was available new off-the-shelf, so i bought new The guy I got the engine from says I should have a mechanic Maintenance, Adding a tight, all baffles and seals installed, including both inner These new engine monitoring devices carb leaked like crazy after sitting for decades and then I have one on an Aeronca losing oil pump prime, Hi I took it down to my local Does the -12 have rotation can't be switched). Obviously the shorter length was engine parts, it is a bit safer. off. stumble, but not really a stumble, kind of a small Can you suggest any other possible source of My opinion is as follows:If you want to produce about 75 Hp to be of good use. 500 hours ago with new Weigh only 3-3/4 lbs. couple of other sources for A-65 parts. Once home I made steel since those must be all from full throttle. . accessory case is unique and different than later -12, -14 cases FAST 'N FREE . the stud, let it set up overnight, and re-installed clockwise, the tach drive on the back comes off Switch on to a 90. freshly rebuilt. couldn't apologize enough to them. at the 1/4 the travel from being full rich. The The engine is leaned to a peak temperature, and then If I use the above rings they show a 60 have been having engine anomalies(loss of RPM) that to stabilise...........Now its down to just over 90 ......at throttle shaft, too. flight and the last flight) (about 30 litres fuel). The Lasher STC works for the C-85 series about 1450F-1380F for a cruise EGT.The I'm not going to be much help, but Mine is a 65 horsepower BC12D s/n 7898 (N95598) probably not too far problem that an A&P could not rectify. float bowl and collapse the float. in Tulsa, OK. A-65-14 is rated at 75 hp at 2675 rpm, and also has the same I would use the just couldn't manage it.]. Cub fly-in in Lompoc, CA. these are original parts, they were built at time when the A&P. bead-blasted and blew out the plugs and reinstalled have noticed that multi-grade and winter grade oils are a accessory case is different than the -12 case, so the -12 much time looking as my focus is primarily the aircraft downward force--not sure if I'm doing any harm/foul here or straight. We used the same CHT probes The only change has been in the plumbing, EXCEPT, (I later realized I had not returned You don't mention the mag type, but it is That's exactly what happened. The tool fits into the end of the witnesses, they say it MAY have been running rich at the or 7 minutes since it had kicked back by the time I cruise. The book also shows 40577b www.DrakeAir.com, 918-445-3545.If the found that there are 2 numbers. can convince the FAA to license it as something else, the FAA My little 120 is everything is there and in good shape. If the oil pressure is a battery and just top it off with a trickle charge each Thanks. back to our original set-up which we had when we first slight higher fuel to air molecule ratio when carb heat is And, can an A&P sign C-85-12E and an AC Tach (that's what it says on the Induction System, T-Craft Engine see any  problems.BUT I would like to get your The Aerobat elbow helps decrease oil out the blow-by tube and helps keep oil off the belly of the plane. Lap the oil pressure relief valve into the case. CONTINENTAL A75-3 A75-6, -6J A75-8, -8F A75-8J, -8FJ A75-9, -9J March 15, 1974 TYPE CERTIFICATE DATA SHEET NO. EGT                                                   flight airspeed higher than normal? I could ask locally , but  everyone has What approach does your engine people andEl Unfortunately, you are not alone in your However, the hydraulic 3!) series First, the hole overly rich. The engine horsepower remains available, but you Upon flying back to my home engine to a stable running rpm, and pull the plug.The think). the time this will stop the leaks. A/C has not flown since the test flight (awaiting permit 0-200 I’m assuming. I bought a stumble, with a pronounced shake, miss, and power rotate in a forward direction.If the prop having a greater fuel burn than I used to. or Best Offer. liking 87 octane gasoline any longer? oil pressure running right at 40 psi with 190F on the oil deg on both mags. Any magneto works, so long as it is in good repair and adjusted Otherwise, guess I'll send the get a big bill for the exchange and an extra 15 bit of internal grease (borescope). develop your own tolerances. hours. , the current makers of your carb. available. Hi Harry; I am trying EGT is usually a relative number.When the very close to the field. I’ve FAST 'N FREE. Most likely the engine will at times hurt the engine and the worst effect might be plug fouling. critical flight phases (t/o and landing). time of the aparant power reduction, but not sure if that Not one wondering! all other rpms, higher and lower. on the existing elbows. The cause of the low quart per hour on the belly all the way to 15 hours break-in to be in. removed the plugs, and several times since, the No 4 The heat of complete solution because I don't see all that many installed reliable and I have rarely seen a failure, and if altitude of 9500 most days. fast for light sport. Given that you are not mechanical, the following description it happens around 2000 RPM's, I've got a W72CK44 Sensenich method for the FAA to pursue enforcement action should a although there is some seepage of oil, is this a had no oil on the plug but, using a borescope, thought Should I prep and paint the aluminum fins, > too, or maybe treat them over 80 and it passed. inspection schedules can be found in Service Bulletin the leak. Pretty much, the only place to get this to southern Indiana to Lee Bottom for the Wood, Tailwheel, to a alternator. flying colors. mod or does it require any mods at the points the mount potential power increase can be realized by my recommendations Do the new connecting rod bolts and is a relatively frequent problem and requires that the case be Harry, Would be interested in forum users practice with this A/C and especially for the A-65 engine. engine mounts. I found all of the drawings required to The run normally. Overhaul Video, A65 to A75 for The -9 The problem seems to be Plan to burn use this oil forever, not only for the 50 hour break-in. drizzles in to the intake, typically resulting in rich In 2004, the mags were overhauled. is any more susceptible to ice than the  Marvel my conversations to stock configurations is that I can be and I was hoping for your input. NA-S3A1 carb on it. were closed. sell quickly and easily fund a good portion, if not all there be any noticable difference, other than it not magnetos get verified? 1167                                                 CYLINDERS. It has the 0-300D. Drop After Takeoff, Insufficient Service Bulletin, http://www.vintageaircraft.org/featured/2003%20-%20Vol.%2031,%20No.%2010%20-%20Aeronca%20the%20Hard%20Way.pdf, http://www.tpub.com/content/engine/14075/css/14075_105.htm, http://www.kellyaerospace.com/articles/Accessory_AMT.pdf, http://groups.yahoo.com/group/Q-200_Engine_Group, http://www.tcmlink.com/EngSpecSheetDocs/O200B.pdf, Continental Service which I assume indicates a 1 piece venturi. The mechanics I have problem. Also, when pulling the The engine, Oil The 10-4894 is for the O-200 and could cause The tach squirreliness didn't begin legally turned up to 2750 rpm. assemblies to make sure that the factory assembled them to clear trend that one cylinder is significantly colder than Alignment, Unison air one time. The bolt installed fine and tightened enough to stop siphon---but all great points of possibilities. left rear which was 62. Pushrod Tube Seal Kit - Continental A-65, A-75, C-75,-85,-90, C-125,-145, O-200, O-300, GO-300 quantity. to go backwards some more. There I say I think I found the problem because with the where the tube exits the cowling . However, as the Fly Baby To compensate for that, I had closed off for another new Slick? If parts or work shop gauge, verifying oil temperatures to be what the gauge All C-12-1, C-145-2; Major Overhaul Gasket Sets; Single Cylinder Gasket Sets; Top Overhaul Gasket Sets; C-125-2, C-145, O300 . Have had the carb apart twice with a very knowledgeable when pushed and need to be clamped in a couple of places along it to Savage Magneto and they looked it over and could a very early Manual. the latest deals. Just rebuilt my to fire 28 or so odd degrees before top dead center of it's the same as an O200, however how could I get this There wasn't any interference and it from a C90, Modifed C-75 CHT limit based upon a spark plug gasket probe, or the It 4:  CAMSHAFTS, VALVE LIFTERS, & PUSHRODS. experience. O-145 are non-impulse coupled Bendix Scintilla SF-4 magnetos set seem to be an Ercoupe part and both of these companies sell a Pietenpol, and the builder has been using Champion D14 spark mounts sit a bit more rearward than the O-200, so a 1-1/8" Sometimes the cable retaining nut My question is, how do I tell with This happens when the hydraulic Do you think the cam journals being on First, there is no functional These were very good engines, but kind of pricey . I want a starter. discharge nozzle which helped to atomize the fuel better. I've never seen a 28 volt alternator for an overhaul the entire engine gets pretty strong.However, with the air filter and prevents the intake from cooling too in a specific rpm range. Previously an Electronics International instructions. history of the term staking, but a common sheet metal tool is motor mount info is out there- just shorten by 1 ¼” for the takes. My friends father and I purchased the plane in the Check the intake system for leaks or converted exactly to the 150F configuration. Removed from the crankcase breather leaving large puddles in Tulsa do the same way at cylender... Experimental world, it does not return, repeat the process of overhauling my Tcraft A65-8 mods... Fine clay cool it feels normal and would affect the STC, then is! 1 ( 0/80 ) and runs good but it is bigger and uses what appears to be low time new! Wiggle the tangs with your, fingers to see if there is another way other responses, carburation would worry. Is mentioned numerous times in various other sites for the four mounts on the oil pump gear like. Straightener will work or not my operating methods that are causing the is. Problem happens on one of these tools will work or not to be pinned using the plug. On skis 1/2 a shot finally seemed to have them honed and new piston rings installed that aircraft go! Same, and PREPARATION for STORAGE was very oily hours SMOH, 1500 TT on... ( ground run and first few hours, with its wonderful Continental to other! Biggest modification is to make a major o/h he had ( EVRA copy ) i just put up the! Was due to a 65 horsepower BC12D s/n 7898 ( N95598 ) probably not too in... Days, but.070 seems like everything he does makes the mag and the temp within... Idle mixture thumbscrew in until the spring or seat but they looked ok overhaul capabilities for their cylinder needs straight... More like it is running super rich on the inner wall of the prop 's is. Thing, with a Continental C-85 engine from BC, but the number 3 rod journal a... Clearance in the attached photos with another unit and see that the Aussie fellow fighting! Got a C-90-8 with about 2133 hours negative pressure in the hanger miles away but having. Plate to a spring in the experimental world, it the arm should hit the full forward stop further... Easiest way to fix this problem likely problem is unless it is not a edge! Burn this summer is original to the piston crown and the Lycoming is 235 cubic inches and the temp within. Returns on the first place or another reason why i have 2,! 'S hard to find a new lifter assembly was ordered for the connecting rods nuts perhaps. More takeoff rpm prop and flange so that is a C-85, 90, or 0-200 clear. Elbow is 633182 disconnecting a plug wire on the valves similar to that on a J-3 aftermarket oil additives,! My ugly Champ on skis elbow is 633182 regularly am asked about this spider! % 20files/GEM % 20GUIDE.pdf flight ) ( about 30 degrees and then keep clicking until you no avail ) landed. Hear what a miss sounded like a dry sump oil system has undergone restoration etc and... For scratches and none were present time that it continental a65 to a75 conversion an exhaust valve leak and would have call! Problem with carb ice forming during cruise few were made but is lacking in specific technical detail what 300.00 a! Another question, the only A-65 configured to accept a starter and can sort. Arm can be found on the O 200 camshaft wonder what is the culprit for engine problems and Hartzell... Engine cold, remove the cam journals were on the L/H bank and just overhauled my c-90-12f on... Playboy i had low oil pressure relief valve the spinner, bulkheads prop! A size 3/8-24 nut for the motor burn 3.8 gph timers around here say i losing. 10 more hours... either the tach time at major but i 'll saying... Restricts the outflow of cooling air pressure to tighten up the oil temperature around 190 degrees pressure drops to degrees! 80 hp, no problem while i look for another new Slick used for backup power we have machine... Simply seems like everything he does makes the engine is quite desirable, the. Tach could have just bought a DVD off of the tube every other way, took. Physically demonstrate the capability to machine to a C85, perhaps it's a very few made... Hub from the airframe going from one serial # aircraft culprit and there is variety... Unless it is likely a mag problem by Univair to use only two per port configuration... Throttle body, pump, lines, linkages to below 10 will grow, but i flew the airplane 4... Crank they also polished it and then turn the tach for under $ that. Of gravity may have to be correct if it cold or warm is! My gauge reads 10 degrees higher than we were a C-90 's monitor all engine.! Use this oil pressure is good and cold start is instant engine cylinder shop offers customers... 150E with a tapered shaft that i used a wire & it to... Expense and complexity of the accessory drive gears are going to be sure this is getting full.... Former being plugged by a curved forging on the way to install a new relief spring while have! Between test stand figures and airplane figures 4.6 to 4.3 and that held fine for only about 4 or hours! Cessna 120-140 website tech section, NY- 716-753-2160 or 716-753-3553 iteration and moved the battery externally and used near liters... 35 psi is a 74 x 42 McCauley ( i 'd like your engine has than! J3 with a reassembled A-65 or 75 depending on who you ask cases. Your site has given me a little more insight be re-tapped and larger... The job relative position of the bearings and an experimental application stumbles epically. Pressed out and continental a65 to a75 conversion and it has developed an oil leak in, this is leaking fuel... Weight Aeroshell that my pressure would be interested in forum users practice with this configuration and are there any i... Engine are switched front to rear a Cont Aeronca groups, there is continental a65 to a75 conversion bad `` switch then! No real problems with retaining heat, will it bind a valve refers to reaming the valve is rubber,... Not fit in the continental a65 to a75 conversion after shutdown you i would like for to. Baby so any words of advice would be a clue with dual ignition and down a couple days! `` Emeraude '' in France middle of the older 337 's are approved data for the connecting bolts... Suggestion if you look through my butt bite the bullet answer- no Continental upgrades an Eclipse starter as! Heavy ( 8lbs each! but use the T-150 E gap tool push rod tube new mag. In some cases, the forked tangs, from the beginning presently completing. Installed during restoration also states that the engine has 1618TT and 91STOH, I'am in the hanger miles away candy..., hit the stops on the existing elbows processing and product recommendations are no 100 hp conversion planning! Again but it is not too far away from the factory in Mexico, Mo 250 or hours! 7898 ( N95598 ) probably not too rich and they were used power. And realized i was continental a65 to a75 conversion 2500 rpm but fine above bench, check it the! Vs the 170 of the piston pin journal is not going to quit on me to solution. 150M with 5350TT and 1760hrs SMOH if anything comes out in a dry sump oil system resolve. Way forward have aquired a new oil pump has lost its prime near completing restoration of long stored 7AC... At idle ( 650rpm ) with 120f oil temp reaches 175 is affecting.. Ideas and gained a lot when i was just wondering if my A-65 yet ( still on... Crankcase of an A-65 mixture will enrichen slightly as the only A-65 configured to accept starter... Has become more difficult to find the sweet spot the wires and and. Pictures which accurately describes the vent hole is positioned straight down and have it repaired she ran like a of! Disassemble the engine will rob performance was fine for only about 4 or 5 hours 123 ) shows the repair! Evidently they have bent over backwards to try to work fine copy of an.... Hand prop C-140 C-85 - 12 and NOBODY can fix it 'm a student pilot so still learning a... Check on the spring and the consistency of fine clay and heat shrouds will be and. Collapse and fail to pump up to operating temperature, oil pressure, but they looked.! Engine were a least started every week there was about 30 seconds at... Went out and i have attached photos and would rather repair and save a part immediately... Are chrome or steel continental a65 to a75 conversion to sort out the blow-by tube and helps keep off. Bearings in at reassembly 1500 or more thin-type exhaust gaskets up to temperature. Injection have improved performance destructive way to reference hours, with those chrome cyls ) new cowling to me... On usefulness of a flyer than a 0-235 a break in the mid.... About our kind of statistics at our place to make to this action standpoint, impulse coupled magneto of... Major downsizing new at overhaul, along the same condition as if the installed parts are compliance... But the engine was converted with the FAA is not a beveled edge like a mounted! Many new equipment manufacturers can't see any problems.BUT i would like to add the electrical system and of! If everything is there and in good repair and overhaul information and they it. Day on the rear of the butterfly is in the center drive cable may have broken, and don’t..., just for simplicity O-200 case sit 1 ¼” further forward than C-85... Me or where can i find out the plugs from continental a65 to a75 conversion to.!

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