How To Tighten Torque Converter Bolts



Sparingly coat threads of lower right side bolt with Permatex No. All the tests involved applying a torque to the nut with the bolt head held stationery. Tighten the bolt to 50 Nm (37 ft. Within the stator is the one-way clutch splined onto the transmission’s stator support shaft. It rattles when started, subsides, then comes back when warmed up. Don't tighten the first bolt, just get it on there finger tight, spin it, do the second, spin it, do the third. It features information and prices for the FD series that wirelessly transmits tightening torque data as tightening work is done, the FDD series that can detect double tightening, the MPQL / MQL & MQSP series of marking torque wrenches for hexagonal bolts and the CMQSP series for hexagon socket bolts that leave evidence of regulation torque. I used a standard Craftsman socket wrench and a mid-length socket, a deep well probably would have worked as well, a regular socket doesn't allow the ratchet to get back enough on the block so it doesn't cause problems with. Search Bolt torque calculation formula excel. It's used to create tension in threaded fasteners. Cautions: – Screws coated with locking fluid or sealant must always be replaced with new screws during reinstallation. Bolts (Tighten first) Step 1: 22-25 ft. Within the stator is the one-way clutch splined onto the transmission's stator support shaft. What is the torque pressure to tighten lugnuts on a 2001 tacoma? What is the torque on lower bolt joint on 2013 toyota tacoma 4x4?. This will help ease the installation of 7/16” torque converter bolts by overcoming any tolerance stack-up between. GM Chevrolet Torque Converter installation bolts hardware. Go kart how-to-guides for building, maintaining, and understanding go-kart setups. Diesel Engine Transmission Torque Converter Flex Plate Failure. ST 498277200 STOPPER SET ME 07464 ME 06580 ST MEwo STI 66 Engine Assembly from AA 1. This is a discussion on Stripped torque converter bolt within the Automatic Transmission forums, part of the Drivetrain category; Guys i have a stripped torque converter bolt and it has blue locktight on it. flywheel - torque converter bolts Hi, CUCV lost some bolts and destroy part of the cover, high vibs and loud noise, I wanna try to put some new bolts back if the threads are not damaged and give it a try. WHAT IS TORQUE? Torque is the application of force acting at a radial distance and tending to cause rotation; this is also called torque loading. at a time until 9 Ft/Lbs. Removed everything and the tranny is ready to be dropped, but i cant figure out how to get the 4 torque converter bolts out. I remember that I may have slightly overtightened bolt #2 as my torque wrench was too long to fit in the tight space so I manually adjusted with a normal ratchet with the same "feel". Torque loss. M21 torque 50 Nm Torsion angle (screws no. The nut tightening torque can be judged from the bolt type. flywheel/torque converter bolts. its a 99, formula, it. 90 78 in·lb Air Filter Housing Bolts G: Apply grease. I had a car long time ago that had a knock when idling and would make a terrible sound after revving the engine. TIGHTEN Switch to 11 Nm (97 lbs. I was unable to remove the torque converter bolts through the starter hole - but the starter does need to be removed. When tightening the nuts for the torque converter while securing the crankshaft pulley bolt, be sure to confirm the tightening torque of the crankshaft pulley bolt. Torque the transmission to engine mounting bolts to 40 ft/lb. I tightned the bolts myself, but it is a pain because you have to remove an access cover to get at the torque converter bolts. 4r70w torque convertor studs keep catching on flywheel when i tighten a couple bolts. 1989-2009 Dodge Ram Cummins Mopar A518, 47RE, or 48RE transmission torque converter bolt. You don't - calculate it. Note: If torque converter does not move, it is not installed into the pump properly. As the clamping force is a linear function of both the turning angle of the screw and the pitch of the thread, there is a direct relation between the clamping force and the tightening torque within the elastic range of the screw elongation. Standard Bolt Torques for diesel engines. So I noticed when I pulled my engine and trans out of the donor car that the torque converter had 2 or 3 washers between the flywheel and torque converter. Finger tighten torque converter-to-flywheel bolts, then alternately tighten bolts to 22 ft. Comet Industries Torque Converter ID for Comet 20 Series, Comet 30 Series, Comet 40 Series, Comet 44 Magnum, TC88 and CAT99. For the second time now, a torque converter bolt has loosened, made contact with the engine/transmission adapter, and sheared off. The below SAE Grade 2 Bolt Torque Chart provides tension, torque, TPI information for the SAE Grade 2 bolts. DRIVE belt fell off. Remove jack. Hori, Scar0, Nitrogen and 1 other person like this. Install fastener hand tight. Connecting Rod 3/8"-24 30 ft. Improvised Torque Wrench ; Bolt Torque Calculator. Sparingly coat threads of lower right side bolt with Permatex No. The two bolts securing the torque converter cover to the engine. TIGHTENING TORQUES FOR METRIC BOLTS of yield strength (Sy) MÉTRIQUE Diameter (mm) 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64 68 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68. Tightening Transmission Bolts » This is images about tightening transmission bolts posted by Maria Nieto in Tightening category on Aug 05, 2019. Install the torque converter bolts. 30--Block Drain. Install new bellhousing and tighten bolts to 35 ft. Our racing torque converter customers have broken records and won numerous events and championships in NHRA, IHRA & NMCA drag racing!. 1st thing we did in engine class was break stuff. The basic tightening procedure is to first snug up bolts, then tighten in stages, and then complete with the final torque specified. I found on how to dissasemble but nothing on reassembly of the crankshaft bolt since being torqued at 100 plus torque. Slide the C6 up to the flex plate but leave just enough distance to allow the torque converter to be rotated. There are numerous "real world" complications. Good morning, Would you guys mind helping me figure out the removal of the torque converter bolts on a 1987 dakota. Ensure the torque converter turns freely while tightening the transmission mounting bolts. Torque Specifications for 6,5 L Engine : Application. Tighten bolts 1 through 10 to 180 lb-ft. Over 6,000 Automotive Torque Specs. Torque wrenches are the most commonly used measures for this torque. When I had my tranny out I did this on the front side of the flex plate (where it bolts to the engine bell housing) as it is required you torque in a star pattern. 90 78 in·lb Air Filter Housing Bolts G: Apply grease. tightening torque. Slide the transmission back to the engine and attach it in place. Then install the rest of the lighter colored torque converter bolts and only begin to tighten them when all the torque converter have been started. I'm wondering if the guy torqued the torque converter bolts to the flywheel correctly. Torque converter to cover plate to bellhousing 15 11 Torque converter to drive plate 30 22 Transmission case to final drive housing 30 22 Suspension & Steering Bolt/Nut Nm SAE Ball joint: to control arm 25 18 Ball joint: to wheel bearing housing, clamping bolt 50 37 Brake caliper mounting bolts to front wheel bearing housing 40 29. TORQUE SPECIFICATION Part tightened N·m kgf·cm ft·lbf Spark plug x Cylinder head 19 200 14 Cylinder head x Cylinder block 1st 2nd 3rd 39 Turn 90° Turn 90° 400 Turn 90° Turn 90° 29 Turn 90° Turn 90° Cylinder head x Timing chain cover 21 210 15 Camshaft bearing cap x Cylinder head 15. List of all Volvo S60 (2000 to 2009) and V70 (2000 to 2007) bolts and nuts tightening torque specifications. Brochure - Training Course on Torque Tightening-Best: Practice Guidance Torque-Tightening-Best-Practice-Guidance-Online-Training-Brochure. Torque specs for 6. The rotation Of a bolt (torque) at some point causes it to stretch (tension). I had the same problem. I start it by hand then run it in with a small electric right angle ratchet then back it off a smudge till I have all the bolts in. There is a correlation between the tension in the bolt and the effort it takes to turn it. The converter is fully seated but for some reason the sides and the top of the transmission won't come close enough to get a bolt started. 5 HP 212CC 3/4" OHV HORIZONTAL SHAFT, ENGINE CLUTCH. The SAE Grade 2 covers bolts from 1/4 inches to 3/4 inches in diameter and length of 6 inches or below and studs of all lengths and is equivalent to ASTM A307 Grades A or B. The design of the wrench does not only provide an excellent grip to tighten the bolts and nuts but if the length of the handle is long, it will offer more torque and increases the force applied to the wrench. I didn't align them! I tried to turn the crank shaft to get them to align but I believe the torque converter is spinning with the flexplate, the bolts are not aligning and popping through. be changed to loosen or tighten the stall speed of a. For all other torque converters, you will only use 6 bolts, inserting one in every other hole of the Flexplate. Tighten all bolts/nuts to specification. A torque converter shudder is a brief shake or shudder in the vehicle when internal clutches apply inside the torque converter. Conversion and Torque Specs Chart. Install the flywheel to torque converter bolts. When tightening a bolt, its helix will turn in one of two directions, clockwise and counter-clockwise; this is called handedness. (See the item above. Exhaust manifold nuts 30 ft. can someone tell me the exact measurements of the belt that fits a 1970 rupp roadster with a tc-1 torque convertor. 9 kg m) secure with the locking plate tabs. Solve and review the global cylindrical UY results in the postprocessor. Depending on torque and speed of specific models, they can be used in conditions ranging from loose, heavy, or rocky soils to hardpan, frost, and asphalt. Removal & Installation Remove torque converter. It rattles when started, subsides, then comes back when warmed up. -The tightening values given as a guide below must be followed to an accuracy of better than ±5%. And to do that you have to take off the exhaust so that you can get to one of the access cover bolts. 2) Fit torque converter to flexplate. Bolt and Nut Torque Specifications After over-tightening one of the bolts for the brake caliper, the bolt head came right off and I quickly learned how important it was to pay attention to torque specifications. Performance torque converters are generally grouped by size (diameter) and stall speed. Tighten to 39 N. SO I have a newly rebuilt transmission and torque converter. 1) Ensure torque converter is in transmission as far as possible. Improvised Torque Wrench ; Bolt Torque Calculator. The K-value is not the coefficient of the friction (µ); it is an empirically derived correlation factor. hole is to small for socket or ratchet or to turn a bent wrench. Sharp jerks can result in false. Oil Filter Adapter Bolts: 15-22 ft. Distance between cover and mounting lip should be about. Automatic Transaxle Control System. pdf Poster on why nuts and bolts can come loose. Get all 4 bolts installed one at a time, but just hand tighten and back out ¼ turn until all four are installed. Granted, these types of bolts are much larger than your M3 bolt, but 220 lbs is nothing. Several conversions relating to torque. If torque converter is being reused, drain old fluid. Replacement of all worn or damaged hubs; 100% new Friction Linings; 100% new Bearings; All Pistons machined to exceed factory trueness specs; Outer Diameter trimmed to assist with better balance and. Install the flywheel to torque converter bolts. Install two bolts (2) to attach the transmission to the engine. TORQUE CONVERTER. Step 2: 80-97 in. Hold on to the converter by its sides, primarily at 3 o’clock and 9 o’clock positions. Install 3/8 fine thread drive stud extensions on torque converter using loctite and tighten. If the torque converter is loose it can do alot of damage to the transmission too. This video will show you how to use a torque wrench in case you need it. Why Do Racers Choose Hughes Performance?. 7 104 B17A1 92-93 14,23 FT/LBS 56 FT/LBS 22,61 FT/LBS. After bolts are tightened, recheck torque converter for movement. Comet Industries Torque Converter ID for Comet 20 Series, Comet 30 Series, Comet 40 Series, Comet 44 Magnum, TC88 and CAT99. Replied by CarDoog on topic transmission noise - loose bolts torque converter Guys recently all my bolts came loose and one just broke. Install transfer case (if equipped). Torque converter. This insures that the converter will not be internally out of balance. Then, find the bolt tightening torque from the table. Access the torque converter by removing a plug towards the front-drivers side. 3 Now find the unit you want and get the conversion result next to it. You either use the specifications from the fastener (bolt) supplier (such as ARP - Automotive Racing Products, for example), or you use engineering reference data such as this: Steel Bolt Torque Specifications Table I rec. • Use specified bolts and nuts, tightening them to the torques specified in this section unless otherwise stated. Always refer to an approved source for all final torque values. Six flywheel to torque converter bolts. B-2 STANDARD BOLT TIGHTENING TORQUE STANDARD BOLT TIGHTENING TORQUE HOW TO DETERMINE BOlT STRENGTH Mark Class Mark Class Hexagon Bolt 4- 4T Stud bolt head bolt ~headNO. You want to use a torque converter that is designed to keep your engine in its powerband, and not fall below the engine's peak torque RPM. Still have that stud in the torque converter. Double check all bolts 1-8 are still at 20 ft. The following are the torque specs I used, indicated by Volume #, Page #, Bolt #, and torque in ft. The design action of the cam-over screwdriver is such that when the tool reaches its set torque value the mechanism disengages from the drive thus limiting the torque applied. 15 180 degrees 180 degrees: Flywheel to crankshaft bolks: 85: 63: Oil Pressure switch: 12: 9: Sump bolts: 10: 7: Sump to gearbox. If the bolt comes loose, this clamp force weakens. Torque converter shudder is a shudder or brief shake in the vehicle after internal clutches apply in the torque converter. It's rated at 45 ft lbs of torque, but with a deep well socket I loose alittle of that. With the torque converter improperly seated and the tranny to engine bolts used the tighten the bellhousing up to the engine, you may have damaged your tranny front pump. Don't tighten the first bolt, just get it on there finger tight, spin it, do the second, spin it, do the third. Torque Calculator. 1 - ENGINE 2 - BOLTS 3 - TRANSMISSION. For example, if the final torque should be 100 foot-pounds, then tighten to 50 foot-pounds first, and then repeat the process until you've tightened to 100 foot-pounds. PATC performance torque converters are manufactured in-house at our state of the art torque converter shop. Tighten Tighten the studs and/or bolts to 50 N·m (37 lb ft). I torqued them all to spec and the vibration/noise stopped for 3 miles then the flexplate broke completely into an inner and outer ring. Most torque converters multiply torque in a 2. Tighten all bolts/nuts to specification. Grinding off one thread length from all lockup converter bolts is recommended to avert this type of failure. I have been told by two people that it may be the torque converter bolts or nuts if used are loose it will make a knock that can sound like a rod knock. K Factor is a torque coefficient between bolt and receptacle. Thanks to all for their help. No two bolts respond exactly the same to a given torque. cylinder head bolts and main bearing cap bolts. ASTM A449 is identical in chemical properties and is used in general engineering applications. I start it by hand then run it in with a small electric right angle ratchet then back it off a smudge till I have all the bolts in. Tighten the bolts to 60 Nm (44 ft. I tightned the bolts myself, but it is a pain because you have to remove an access cover to get at the torque converter bolts. Do those nuts and bolts up properly, or a wheel might fall off if you've been trying to find correct torque wrench settings for your Mini here they are for just about everything that matters. B-2 STANDARD BOLT TIGHTENING TORQUE STANDARD BOLT TIGHTENING TORQUE HOW TO DETERMINE BOlT STRENGTH Mark Class Mark Class Hexagon Bolt 4- 4T Stud bolt head bolt ~headNO. 2) Fit torque converter to flexplate. 3 because the bolt hole opens into 1956 Buick Dynaflow transmission case. There are numerous "real world" complications. Our racing torque converter customers have broken records and won numerous events and championships in NHRA, IHRA & NMCA drag racing!. STEP 3 — When endplay is satisfactory, complete the transmission installation. Don't tighten the first bolt, just get it on there finger tight, spin it, do the second, spin it, do the third. You did get a transmission jack, didn't you? When you push back, make sure the torque converter isn't hung up on the flexplate. m (89 lb in). This is a very straight forward installation in most cases. Select the Torque Unit to convert from. Fastening Anchor "Torque Converter Anchor" (Wedge Type) of Sanko Techno, Check out the variety of configurable, Fastening Anchor "Torque Converter Anchor" (Wedge Type) of Sanko Techno,MISUMI has other mechanical components, Press Die, and Plastic Mold products available. SmallBlock LA Engine – 273, 318, 340, 360 Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. cause 1) idiot on wrench, 2) gm design problem 3) using old bolts and doing torque plus extra reading or torque plus x degs of a turn method to tighten. We HIGHLY recommend the use of RED loctite when installing these. (8) Install the through bolts and tighten the nuts to 65 NIm (48 ft. Hello i have a 78 monte carlo and just built a motor for it. 2L-134ci-S4 Engine Torque Specs. The torque specifications for the heads along with the sequence is a bit involved. Install the flywheel to torque converter bolts. Torque converter. DRIVE belt fell off. The calculator below can be used to calculate the torque required to achieve a given axial bolt force or load. Torque Specifications for 6,5 L Engine : Application. Tighten Tighten the bolts to 52 N·m (38 lb ft). If torque converter depth is less than specified, check for improperly seated torque converter. This will align all four bolt holes properly. A cross-threaded bolt will not properly tighten even with a torque wrench. For racers who frequently send out their converters for stall changes or overhauls, they will save both time and money by having the option to service and adjust the converter. The cost per hp of this kit is tough to beat, as is its ease of bolt-on install. Step-7: Check Fitment. Granted, these types of bolts are much larger than your M3 bolt, but 220 lbs is nothing. There are three converter bolts, so you will need to rotate the engine three different times to access all of them. Install the bolts that hold the torque converter to transmission. This is not an exhaustive list of every possible combination, just the numbers for the most common stuff. Two of mine the bolt head stripped even with a 6 point impact socket. Install transfer case (if equipped). This promotes excellent fuel economy and drive ability because. Torque wrenches are the most commonly used measures for this torque. Hand start and hand snug tube nuts. The gaskets tend be a pain to install, get each bolt started and then move around the pan one by one. 2001-2010 Duramax Torque Specifications Part Standard Metric A/C Compressor Bolt 37 lb ft 50 N•m Air Cleaner Outlet Duct Clamp 71 lb in 8 N•m Air Conditioning Compressor/Power Steering Pump Bracket Bolt 34 lb ft 46 N•m Air Inlet Tube Nut 18 lb ft 25 N•m Battery Cable Bracket Bolt 106 lb in 12 N•m Battery Cable Bracket Nut 71 lb in 8 N•m. Step 2: NOTE 4: Jack Screws (Tighten second) Step 1: 44 in. Connecting Rod 3/8"-24 30 ft. would loose torque converter bolts make a (leaf in electric fan) sound i got a noise it sounds like lifters but i and alot of mechincs recon its torque converter bolts any help would be great my fairmont sounds like a bucket of s**t to drive right now cheers justin. Just get em tight. Driving a bolt into the converter cover will create a dimple on the lockup apply surface. It's lacking maybe an inch between the engine and transmission. Step 1 - Remove Driver Clutch Pulley Main Bolt. On some models you must first rotate the crankshaft by rotating the pulley nut at the front of the crankshaft with a big breaker bar and socket. Torque loss. This type of bolt has medium strength bolt, manufactured from a medium carbon or alloy steel. Tighten bolts an additional 50 degrees. Adjust the distance of the movement by turning ON/OFF the converter. To fix this, should I loosen #2 and retorque it to spec, or should I just tighten bolt #4? Also should I loosen bolt #4 and retighten or just retighten it right away. flywheel - torque converter bolts Hi, CUCV lost some bolts and destroy part of the cover, high vibs and loud noise, I wanna try to put some new bolts back if the threads are not damaged and give it a try. Reinstall the second clutch switch, if applicable. I studied fasteners also. no one knows 100% for sure. I was unable to remove the torque converter bolts through the starter hole - but the starter does need to be removed. Tighten bolts 11 through 15 to 31 Nm (23 lb-ft) Injector Clam Bolt Torque- 26ft/lb (depending on installer) Elite uses 36ft/lb. The 2nd is the (outer) input shaft. You did get a transmission jack, didn't you? When you push back, make sure the torque converter isn't hung up on the flexplate. ) LIST OF BOLT TYPES AND STRENGTH 1. 6 bolts, front flex plate to flywheel- Vol II, 39-48, #1 24-29 ft lbs. After reading, you will know how a torque converter works, symptoms of a bad torque converter, and its average replacement cost. Have not received them yet to see what they look like. Torque bolts 9-12 to 19 ft. The converter may be placed face down to further drain fluid if desired. We HIGHLY recommend the use of RED loctite when installing these. The design of a wrench allows a good grip for nuts and bolts, and has a long handle to magnify the force applied with the wrench. TIGHTEN Switch to 11 Nm (97 lbs. Proper torque spec varies depending on the material, bolt grade or wether lubrication is used such as oil, wax, or anti-seize Always go to the manufacturer for proper torque specs if needed. Tighten the stud and the bolt to 33 Nm (24 ft. We have found that over time that as much as 85% of the warranties have been traced directly to improper installation and miss picking the stall versus the car's complete setup. Tightening a bolt without a torque wrench If you like to Do It Yourself, or are simply paranoid about letting a workshop worker assuring your safety on two wheels, you should consider buying a much handy torque wrench. A lubricated fastener must have the torque values reduced 25 - 30% from the above ratings. What's Going on Inside a Converter. d2 pitch diameter of the bolt head in mm; it has been obtained from DIN 13-28 (ISO Metric Screw Threads; Coarse and Fine Screw Threads from 1 to 250 mm) d0 diameter at the relevant smallest cross section of the bolt; from the DIN 13-28 (ISO Metric Screw Threads; Coarse and Fine Screw Threads from 1 to 250 mm) Note1: In. This is done using a special tool called a torque wrench that measures the pressure as the bolts are tightened. The torque procedure for tightening a Torque-To-Yield (TTY) head bolt involves tightening it until a certain torque reading is reached. On some models you must first rotate the crankshaft by rotating the pulley nut at the front of the crankshaft with a big breaker bar and socket. It turned out to be simply loose torque converter bolts. Keep in mind that this is only an estimated value. 2) Fit torque converter to. Torque converter plate and turn the engine as needed to remove the torque converter-to-flywheel bolts. I'm wondering if the guy torqued the torque converter bolts to the flywheel correctly. can I spin the crankshaft to try and align bolts or do I have to drop the transmission again? 2 Answers 2000 Ford Crown Victoria Police Interceptor. I bought a reconditioned transmission using the VIN number. Remove bolts holding transmission on stand. This will cause damage to both the pump and the Torque Converter. Install the bolts that hold the torque converter to the flywheel housing. When I had my tranny out I did this on the front side of the flex plate (where it bolts to the engine bell housing) as it is required you torque in a star pattern. Adjust shift cable. I got ARP bolts that state the torque setting is 75ft lbs For the flexplate to the motor. Step 3 Complete the transmission installation only when end-play is satisfactory. If you kept applying pressure, the wrench would eventually rotate around the bolt. For all other torque converters, you will only use 6 bolts, inserting one in every other hole of the Flexplate. We've compiled a list of important torque specs from Jeep's service manuals, so the next time you're wrenching on your rig you'll have all the number you'll need. Not only must the converter slide onto the input shaft and pump stator, it must also fit squarely into the pump and engage the drive gear. When you undo that bolt, yank the tube out by pulling straight up. Me and my friend can get the bottom close enough to get the bottom bolts in, but not the sides. and I dont want to take off all of the bolts on the bellhousing completely until I have the flywheel bolts out. the way i do it is to open the view port on the bottom of the tranny, its a ~3" hole and rotate the flywheel with a flat head screwdriver until u see. Dial Indicator (WP 0157, Item 3) WP 0031. The two bolts securing the torque converter cover to the engine. See Torque Force Design Equations webpage and torque chart page for recommended fastener torque and equation data. We've compiled a list of important torque specs from Jeep's service manuals, so the next time you're wrenching on your rig you'll have all the number you'll need. The cylinder of the engine is the shaft that the drive piston operates in, under a great deal of pressure,. Don’t forget thread locker. hi my name is dino and it is the first time on this site. All unified nuts having an identification groove on one end are to be fitted with the grooved end away from. The flexplate is much thinner than a standard flywheel and serves to connect crankshaft to torque converter. Step 4 Elevate rear wheels 3" off ground. You need to thread all the bolts into place before you tighten them down. DON'T ever force the trans to engine bolts, and ALWAYS check the torque converter for free rotation a couple of times as you tighten the bolts. Vanagon CV bolts are 8mm and torque to somewhere around 32 foot pounds. Subaru Head Torque Specs and Sequence. Improvised Torque Wrench ; Bolt Torque Calculator. 5:1 ratio over actual engine torque at stall speed. (even a shade tree variety) Bolts and nuts stretch every time they are torqued and stay stretched. You can sometimes establish a relationship between tightening torque and loosening torque for a given joint, but it’s not very precise. Do not attempt to install converter on flexplate then attach to transmission. 5:1 ratio over actual engine torque at stall speed. (7) Lower the engine until it is properly located on the engine mounts. 8 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter Pitch (mm) kN Nm. The bolt is stressed up to the proofload value, and if there is no deformation, elongation, or fracture, then the bolt is deemed to have passed. I found on how to dissasemble but nothing on reassembly of the crankshaft bolt since being torqued at 100 plus torque. Step-7: Check Fitment. and what would happen if i just left it out. WHAT IS TORQUE? Torque is the application of force acting at a radial distance and tending to cause rotation; this is also called torque loading. In fact, one may be overtightened while the other may be undertightened! Trying to relate input torque to final residual bolt stress is like predicting how your new sandwich will taste before taking a bite!. The original German torque conveter bolts have an extra contoured and grooved washer that I can only think helps absorb some of the tightening by "biting" against the torque converter tabs and allows those bolts to take more stress than these cheaper aftermarket bolts. I can't figure out how to turn the motor over so I can put the bolts in torque converter through the little hole made for this. You can find economy clicker-style torque wrenches at most home centers and online (Storm 3T415 1/2-in. People ask me what my favorite tool is and I say the torque wrench. For example, if the final torque should be 100 foot-pounds, then tighten to 50 foot-pounds first, and then repeat the process until you've tightened to 100 foot-pounds. i ended up pulling the whole thing forward until they cleared the cross member and then unbolting them. In this article we are going to talk about the part of the automatic transmission called the torque converter. should I use loctite on these bolts? I then will put assemble the torque converter (after putting in a quart) to the transmission then bolt the transmission to the motor, then do I bolt the torque converter to the flexplate. The Mini & BMW wheel lug bolt/nut tightening torque values are listed below ;MINI through June/06 (12mm lug bolts) = 95 ftlbs MINI July/06-on (14mm lug bolts) = 105 ftlbs. You will have to register before you can post: click the register link above to proceed. 6 97 D16A1 86-89 23 FT/LBS 40 FT/LBS 22, 47 FT/LBS ACURA 1. After bolts are tightened, recheck torque converter for movement. On the trans to engine bolts well I couldnt tell you the torque I use. An explanation of how to use a torque wrench, a tool that allows you to tighten fasteners with a specific amount of torque. It takes more force to tighten a 3/4-10 bolt than to tighten a 3/8-16 bolt it is larger in diameter. 10) Check the torque converter for movement (rotates or turns) before you tighten the bell housing bolts to specifications (45 ft. The most important operation of regasketing your engine is thorough cleaning of the cylinder head, block, bolts, and bolt holes. Turning torque 30 Nm (22. M21 torque 50 Nm Torsion angle (screws no. If torque converter is being reused, drain old fluid. In the early 20th century, engineers used analog meters. As a part of routine maintenance or anytime that you work on your Jeep JK Wrangler, it is important that you tighten any bolt and/or nut that gets removed back to the appropriate torque settings as is outlined by the Factory Service Manual. no one knows 100% for sure. To move the converter forward and flush with the flywheel, I turned the converter to bring it forward. The tool eliminates a fastener or bolt from being under and over tightened. PATC performance torque converters are manufactured in-house at our state of the art torque converter shop. I have searched the motor 3 or 4 times and can’t find it. The rotation Of a bolt (torque) at some point causes it to stretch (tension). Numberfactory. As the diameter of a torque converter. The bolt is stressed up to the proofload value, and if there is no deformation, elongation, or fracture, then the bolt is deemed to have passed. pdf Poster on why nuts and bolts can come loose. The first factor is the bolt's diameter. A torque converter shudder is a brief shake or shudder in the vehicle when internal clutches apply inside the torque converter. Torque wrenches are the most commonly used measures for this torque. No more knocking/ticking sound!. M21 torque 50 Nm Torsion angle (screws no. Loosen the torque converter bolt installed in the previous step 1/2 turn. Position access plate, fit bolts and tighten to 7 ft. The SAE Grade 2 covers bolts from 1/4 inches to 3/4 inches in diameter and length of 6 inches or below and studs of all lengths and is equivalent to ASTM A307 Grades A or B. 42) Separate the engine and transmission. This converter is very easy. This is a discussion on Stripped torque converter bolt within the Automatic Transmission forums, part of the Drivetrain category; Guys i have a stripped torque converter bolt and it has blue locktight on it. I have been told by two people that it may be the torque converter bolts or nuts if used are loose it will make a knock that can sound like a rod knock. Apply thread locking compound onto transmission housing-to-oil pan bolts when installing. 4T65E Transmission Info This page provides information about the GM THM-4T65E 4 speed Automatic fwd transmission/transaxle which is found in many 1997 and newer vehicles equipped with the 3800 engine and most 2000 and newer vehicles with the 3400 engine. With the bellhousing facing up rotate the torque converter until it falls in four times. In a bolted joint, tightening the nut actually stretches the bolt a small amount, like pulling on a stiff spring. INITIAL SETUP: Tools and Special Tools.