Duramax bellhousing bolts Lock the flywheel, if you have access to the bolts, then slide an extension handle through the converter bolt hole and run it through the access point of the starter. Please ensure they will fit yours. Jim With the transmission in position, align the bolt holes of the bellhousing with those of the transmission and insert the bolts. Add to Quote. Can it be done, yes. 77 Wagoneer | 6. The one of the passenger side I am unsure of because I thread it back in and did not torque it down too tight. We strive to keep this the #1 forum for Ended up taking the two bellhousing bolts (not the ones with studs, but the lower two that are traditional bolts), threading them into the flywheel, then wedging a piece of 1" black pipe in between those two, and then in between frame and torsion bar. There are 2 Gaskets and a Pump o-ring ARP’s rod bolt kit features the company’s ARP2000 bolts, which are rated at 220,000 psi tensile strength and are reusable—unlike the factory torque-to-yield fasteners. And i am at the point of taking out the torque converter bolts than the bell in this thread in this sub-forum in the entire site. 54 kits found for Flywheel Bolts ARP offers two styles of Flywheel bolts: premium grade Pro Series, with a 200,000 psi rating and High Performance, with a 180,000 psi rating. Ironworker15 Duramaxdiesels. 00 to replace plate,bellhousing and trany. If it's dry and the oil is still coming out it most likely is the bolts holding the bellhousing to the main case. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting This is quite common on 2001-2003 LB7 Duramax equipped trucks. 5-10 LMM Forums. Any 2006 Duramax Save Share The nuts that are on the bellhousing bolts that hold the brackets on are 13mm. The GM NV4500 is teh light duty version, and not rated for anywhere NEAR teh torque that even a stock LB7 puts out. Behind that is a long extension (handy for knocking the And of course the 6 torque converter bolts. The Allison bellhousing bolt pattern is the same as that used by the Chevy/GMC gas V-8. I've read that others experienced a front pump seal leak, particularly after extreme cold weather. , each The main reason I don't use these bolts over is the inside gets sloppy where the allen head bit fits. Could use some help. 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; GM Bell Housing Bolt w/Stud. 10 1966 GMC K10 Suburban 4x4 future home of 97 k2500 suburban are there 8 bolts on the bell housing connecting the engine? alldata is a little confusing but it looks like 8. 2 bolts look to be even smaller than 3/8" Will a th400 bolt to a Duramax? Or only the ally. 7 6. Joined Oct 7, 2009 I replaced all 10 orings on the inner bolts and the pump seal, and checked torque on all bolts. Ratcheting what size bolts go into rear transmission mount into the tranny on 2004 lb7 duramax? I can’t find it anywhere on the interwebs. Has anyone else had this problem? Is there a special tool that I need to have in order to reach them? 04 Silverado Duramax 07 Silverado Duramax 03 Sierra LQ4 Denali 01 Silverado Duramax 09 Silverado SCRB 2500HD LY6 98 Suburban 2004 CCSB Duramax. 2 4l80 4l60 4l80e 4l60e Th350 Th400 Powerglide T56 TR6060 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) We would like to show you a description here but the site won’t allow us. 8 5. id suggest drilling a hole at the end of that crack in the bellhousing i stated about earlier. Becuase were the bottom bolt threads into is also broke off. 29537510-DF quantity. Right side inner fender removed, starter motor removed to gain access for the torque converter bolts. The grille is also fastened to the fenders on both sides. 3L motor with out a problem. 06-07 LBZ & LLY Duramax Powertrain. Torquing down the trans to bellhousing bolts, I discovered one spins and spins. 2L CUCV motor, 700r4, 4in lift, Hydro-Boost 1967 Chevelle 2 door HT, stock 283ci, Powerglide Allison Transmission 29549481 Front Bellhousing 07-16 LMM LML without Speed Sensor Boss. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, The following is a list of GM bellhousing patterns. I have rounded them off even with a new allen head socket after someones second install. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and Transmission was leaking from the bell housing after a particularly cold winter. Don't forget there is a procedure to tighten them correctly. Genuine GM part is guaranteed by GM's factory warranty! Old # 11546890 Superseded by #15724226. 5-10 LMM Duramax Powertrain. 0 | th400 | NP205 | D60 | Sterling 10. Hey there, so i just bough an 07 lmm Ltz from someone and told be there’s a built trans (750hp rated) with paperwork showing and when I went to look at it it’s leaking excessively between the bell housing and the motor. Goldpony75. He talked to the dealer and the flange is $400. This converter is designed to drop in place using the existing flex plate from your Generation 1 or 2 Chevy small block or big block engine. What is the name of this bolt and what is the torque in this thread in this sub-forum in the entire site. They are both heat-treated prior to thread rolling and machining, feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased Does anyone have a big block chevy bellhousing bolt pattern?I need to cut out a spacer. If you have a 99-00, your torque converter bolts will more than likely be allen head bolts. com FREE DELIVERY possible on eligible purchases. Remove all the bolts inside the bell housing, and the pump will drop out of the GM Duramax. Replace the studs to an Allison 1000 Transmission bell housing found in 2001 to early 2007 GM Duramax 6. Sort by Oldest first Oldest first Newest first Most reactions. Replaces transmission to engine mounting bolts on 2001-2007 Allison equipped Duramax trucks. 1 drove it with completely ruined U-joints and that in addition to the transmission guy forgetting the top bellhousing bolt caused the bellhousing to crack from what I gather. Again, hand-tighten the bolts before using a torque wrench to tighten them to the I have a few questions hopefully you guys can answer. HOURS OF OPERATION MONDAY – FRIDAY 9AM – 6PM EST CLOSED SATURDAY AND SUNDAY. Is there an adaptor plate or anything there. Has Chevy bellhousing bolt patterns to fit all Duramax, SBC, Includes: adapter plate, spacers, & engine to stand Now I have not seen a bare Duramax block, but I am familiar with the older Chevy V8's that had coolant freeze-plugs in the rear of the block, but does the Duramax have the same thing? There is a 2 bolt plate on the bellhousing behind GM Duramax. 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; Bolts, Studs, Fasteners|Transmission Fittings / Hardware|Bolts, Studs, Fasteners|Transmission Fittings / Hardware|Bolts, Studs, Fasteners|Transmission Fittings / Hardware|Bolts, Studs Pump plate gaskets, pump o-ring, bolt head o-rings, converter snout seal, copper washers, pump and housing bolts have all now been replaced multiple times. GM 11610965 Duramax Diesel 6. i know the trans has to come back out but i really dont know what else it could be, the leak without a doubt is coming from inside the bellhousing? 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 Valve Rocker Arm Cover Bolt - Upper (Torqe Twice) 71 lb in 8 N•m Water Outlet Bolts 18 lb ft 25 N•m Water Pump Bolt 18 lb ft 25 N•m Do these bolts inside of these holes need to come out to pull the engine? (Where the chrome socket is) They’re supposed to be a 13mm but an 11mm won’t even fit in the hole and a 10mm isn’t big enough to fit on the bolt. No need for loctite as the bolts are stretch to fit and can only be used once safely. The bellhousing to engine block pattern is the same. Save Share Reply Quote Like. (can be drilled to accommodate other stands). Replaced the seal and the o The same goes for GM and the Duramax, and Ford and their diesels. com was founded in 2006 and created a site which houses some of the Lost your kit instructions? Want to check a torque or stretch value? Enter your kit number in the field below and click “Submit. the dealer never even pulled the pan on the trans to check for metal or discolored oil. 5-2005 LLY VIN Code 2; 2006-2007 LBZ VIN Code D; 2007. For example, a TH400, TH700R4 or 4L80-E will bolt right onto a Duramax 6600. i plan on running the motor with the modified ppe harness. 8M posts 224K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and I picked up an A-833 and a 700R4, and it seems like the bolts are way smaller than the bell housing holes. Genuine GM part is Was torquing all the bell hosing bolts down and noticed one does not seem to get fully tight. Finally, they forewent the status quo Read More 1 comment. Dealership will not drop the trans without $ FLChevy is saying that the bolt pattern between the bell housing and the transmission is wider on the 4500. 6 Duramax LMM with Allison 6 speed-----Sinister EGR delete PCV reroute DPF / Cat delete MBRP turbo downpipe MBRP full 4 inch system with muffler Found that the people had put a duramax one size fits all torque converter on it, so I got the proper stall speed for the 8. This is a genuine Allison OEM Bellhousing for the 07-16 LMM & LML Duramax pickups. The rotating assembly and front support were SCS-610071-NV4500 Probell Duramax Bellhousing, 8-1/8 in. We strive to keep this the #1 forum for tech and information while Has Chevy bellhousing bolt patterns to fit all Duramax, SBC, BBC, LS, & LT engines; Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum; Heavy Duty 1/2" thick plate greatly increases the clamping strength of the engine stand by using all bellhousing bolts and lowering engine in stand. 5 I was looking to find out the bellhousing bolt pattern for the Duramax as well! Mines going into a Chevy / GMC Duramax 07. Efi live tuned by Rob at ATP, Built trans by Brad at Calvins Auto, Wehrli custom fab s475/stock twin turbo kit, ARP head studs, tie rod sleeves, cognito idler/pitman arm braces, cognito traction bars, airdog 165, turbo horn, LML driver side manifold, cat fuel filter adapter 1r-0749, installed cab lights and tow mirrors. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 0 X 13 (3 REQUIRED) 12 N. i've got an 02 lb7 i want to put in my 83 chevy. I removed the transmission, noted it was wet at the pump. Drivers side bell housing is clean. Older transmissions will bolt up though with no problem. This housing does NOT have the speed sensor boss on the casting. The torque converter bolt pattern used by the Allison is the same as TH400/4L80-E torque converter. 035") We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. *LS Series no you need the mono case one all one piecethe ford ZF6 have the bellhousingGM/ZF6 have the same bolt pattern as the allison and will bolt up directly . Allison haad some issues with oil coming along the bolts and then leaking into the housing. Gently pry the bottom of the bellhousing away from the rear cover of the engine. Did you try D n D Bolt or the bolt supply house Slim? If they don't have then CAT or CASE might but they may be hard to source without a piece of equipment to go by. But by inspection the 6. It's the bottom 2 Are there 6 or 7 bellhousing bolts on my 2006 1 ton lly duramax? thanks . In this video Domingo and I go through reassembly of an Allison 2200RDS that came in with a broken bell housing. On the last attempt, I had the shop replace the whole converter housing with a new one, thinking that maybe there was a tiny crack or something somewhere that we The broken part across the front is the block adapter with a small portion of the bellhousing missing. 32. The transmission bolts up to an aluminum cover that goes between the block and transmission. Im having a problem finding where my transmission is leaking from. RP-TF-14-3 I’ve got a noise coming from the front of my bellhousing on my 03 2500. The threads on these bolts are in great shape. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. * Does not work with Duramax 6L90E transmission 42,000 miles. 2017-2019 6. Details. But you can't mix and match brands of FH such as a Cummins FH will not bolt to a Duramax block, etc. com High Flow Turbo Horn, PPE Boost Valve, S&B Intake, 3" Downpipe, Magnaflow 4" Exhaust O-rings for bellhousing bolts: 29535578, qty 10 needed Copper washers: 9415545, qty 2 needed Pump body o-ring to bellhousing: 29537620, qty 1 needed Duramaxdiesels. I'm pretty certain u can get th400 converter with same pattern as Allison. Four bolt holes and two locator pins are common to the Chevrolet and Remove tailhousing bolts Stand transmission with bellhousing up Measure input shaft end play (I usually shoot for around . It has a few extra holes, one at the very top, and 4 at the bottom. an sm465 bell housing won't fit an nv4500 or vice versa, but they will bolt to the same engine. Didn't wanna keep trying to totally strip the threads out of the engine rear cover. Stock Allison ® 1000 BOLT-HEAVY FLANGED HEX, M10 X 15, 20LG W/THREAD LOCK, ZINC PLATE. 8M posts 226K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. RTV around all bolt heads. MAXLLY No Lemming Here. Allison Transmission 29539579 Spin On Transmission Filter 01-19. lb. the only place to take the torque converter bolts off is where the starter come out, transmission wont come away from the motor, ive pulled transmissions but this one is kicking my butt lol. Bottom bellhousing bolts stripped. There are six of them, rotate the crankshaft via the 36mm 12-point bolt on the front of the crankshaft, or you can also get a 1-7/16" wrench up in between the harmonic balancer The bolts do not have any locktite on the threads They likely cant be broken loose with an impact as they have some stress on them from the torque angle procedure used to put them in. Dmax starter/flywheel. After about 5-10 mins at idle it started leaking again, this time worse. flywheel is 58ft lbs then 60* then 60* bellhousing to main case is 37 ft lbs IIRC VB is 9 ft lbs or 108 in lbs IIRC pump to pump cover is 20 ft lbs GM DURAMAX TRUCKS. Login to See Prices. I reinstalled the trans and fired the truck up. i pulled the trans installed a new converter seal, new pump seal, and resealed all the pump bolts. 8M posts 226K members Since 2005 A forum community A/C Compressor Bolt: 37lb-ft A/C Compressor/ Power Steering Bracket Bolt: 34lb-ft Camshaft Gear Bolt: 173lb-ft Camshaft position sensor bolt: 89lb-in Camshaft Exciter Ring Bolt: 80lb-in Camshaft Thrust Plate Bolt: 16lb-ft CAC Mounting Bolt:15lb-ft Connecting Rod Cap Bolt (Torque-Yeild): 1st step: 47lb-ft, 2nd step:30 Degrees, 3rd Step 30 degrees Third row is a sharpie for marking parts/labeling baggies, a magnet for when you drop things (like torque converter bolts into the bellhousingahem), and a dial caliper. Consult an automotive technician if unsure This item is used. Thread starter RustyBolts; Start date Nov 15, 2009; Nov 15, 2009 #1 RustyBolts Full Access Member big blocks, and diesels. 1995 K2500 SUBURBAN, LB7 DURAMAX/ALISON powered the flywheel and flex plate from when the flex plate / torque converter bolts sheared off and Detailed torque specifications for the GMC Sierra 4, made from (2014-2018), and tightening torques for all of its components, including the wheels, engine, brakes, suspension, and exhaust, in both Nm and ft/lbs. Top. Feb 1, 2008 780 0 16 Duramaxdiesels. 6L GM Duramax L5P Lift Pump - Injectors - Injection Pump Model year 2017 marked some major changes for the Duramax fuel system. We strive to keep this the #1 forum for tech and information while continuing the As for the NV4500 holding up, you could probably find a DODGE NV4500 and bolt up a GM bellhousing to it. Quick View. Aug 15, 2007 1,063 0 0 Duramaxdiesels. 3K views 1 The two bolts on the bottom of my bellhousing seem to be stripped. Duramaxdiesels. I will ask It's easier to just swap the whole pump/separator plate assembly. Remove the grille from these two points. IE. Bottom port of engine-bell housing shown in the other photo. . GM uses a flywheel housing between the Duramax and its trannies, as does Ford and their line of diesels, and of course DCX uses one to mate its trannies to the Cummins. Haisley Machine 8231 S 200 W Fairmount, IN 46928 Phone 877-948-3164 Fax 765-948-3163. 6L Duramax LB7 EFI Live tuning by Duramaxtuner. ” Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. stop if from propogating any farther. Contact Us. GM Allison Bell Housing Bolt w/Stud (2001-2006) (0) Reviews: Write first review Fits: 2001-2006 GM/Duramax Allison Pricing: $6. broege. my question is will a chevy nv4500 or a modified dodge nv 4500 bolt up? i know the duramax shares the common chevy bellhousing pattern but will the spline count work with a duramax clutch and is the pilot 36 kits found for Bellhousing Bolts : These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. Noise slowly goes away the faster I go. Fits Various Models With 8th Vin Digit : 6, 8 , L, Y. He had Quicktime Performance build his bellhousing, had rockland build Stripped bellhousing bolt nightmare, needs tips and insight. I payed gm dealer just over 10000. Never again will you need to 2016 Chevy 2500, Duramax, LT, 4x4, SRW 1971 K10 Suburban, 6. 6L Duramax LBZ, Cognito Leveling Kit, added a leaf in the rear, Hummer rims and tires, Diablo Predator programmer, 4" MBRP with kitty delete, soon to be Duramax Bellhousing Pattern. Could you not have have the tc aligned correctly and pulled the bellhousing to the dowel pins with the bellhousing bolts (and jamming the tc where ever it was into the gear) idk even know if that's possible due to how far the tc will stick out of the bellhousing when not in its sweet spot, but The Allison bellhousing bolt pattern is the same as that used by the Chevy/GMC gas V-8. Pattern, Steel, Starter Pocket, Inspection and Slot Adjustment Window, Drilled For Cross Shaft, SFI Cert. 5 because the bellhousing bolt patten is in this thread in this sub-forum in the entire site. Advanced Search Cancel Create thread Chevy and GMC Duramax Diesel Forum. Item Inquiry Tell a Friend. In profile view, the transmission body is some larger than a 4L80-E. I then used a boroscope to see in through the inspection hole and found what looked like a bolt leaking still. 07. I 'm pretty sure it would work behind a 6. 6. i checked to make sure that the pump seal wasnt sloppy on the converter, it seemed ok. Remove the bolt using a 10mm, then compress the 4 green tabs that mount the grille to the headlight towers and pull them out. Jim ALL the motors in GM’s line up for the full size trucks have the same exact LS Series Bell Housing bolt pattern, even the Duramax!!! So, you can bolt up any of the Manuals to the 5. 8M posts 224K members Allison Transmission 29540491 Front Bellhousing 2001-2007 LB7 LLY LBZ Will this work? 2008 CCSB LMM dirtymax. These bolts were removed from a 2010 Silverado 3500 Duramax diesel. Qty: Add to Cart Add to Wishlist. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! A/C Compressor Bolt: 37 lb ft: Air Conditioning Compressor/Power Steering Pump Bracket Bolt: 34 lb ft: Axle shaft nut: 177 lb ft: Brake hose bracket bolt: 80 lb in: Brake hose clip bolts: 106 lb in: Bump stop nut: 22 lb ft: Camshaft Gear Bolt: 173 lb ft: Camshaft Position Sensor Bolt: 89 lb in: Camshaft Position Sensor Exciter Ring Bolt: 80 lb in In case anyone hasn't said it yet, the duramax shares the same bellhousing bolt pattern as an ls1. 6) Toyos,couple cranks on torsons for now. Oil pan seal has been replaced and does not leak. HMR REAR LOADING CLUTCH ALIGNMENT SPLINE TOOL NV4500 BELLHOUSING & ADAPTER FOR USE W/PROFAB REVERSER, 2 DISC. 5 — 2008 Dodge Cummins yeah, probably not a bad idea haha, i did them last because i wanted to take my sweet time on them, i read alot about them coming loose, so i was super carefull when i put them in, masking tape in socket so they didnt get dropped, hand tightened them all before fully tightening, put them in every other bolt hole first to tighten them evenly, then i got stupid and GM Duramax. Home; . 4l80e pattern same no? jpowel29 Member. 8M posts 226K members The four different bellhousing configurations are as follows: SAE #2 with bolt-on manifold for filter and cooler ports, SAE #3 with bolt-on manifold for filter and cooler ports, SAE #3 with integral filter boss and cooler ports, and Corporate GM pattern (SAE #8) with integral filter boss and cooler ports. 0 6. This bolt will only work for the lower 2 bolt hole positions. ). This listing is for a set of 6 transmission bolts These bolts will fit many GM vehicles. We strive to keep this the In this video, we look at how to remove an Allison 1000 from GM 4wd vehicles. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. For the 01+ trucks, I believe the stock converter bolts are 15mm. caleb. Removing it I found the metal of the bellhousing threads stuck in the bolt The other 3 2015 Chevy Silverado 2500HD Duramax/Allison 1984 GMC Rally Custom G25 6. 2 Heads Chevy and GMC Duramax Diesel Forum. at the same time have somebody play with the height of the tranny jack and also have somebody at the rear wiggling it. GM Duramax; 2001-2004 LB7 VIN Code 1; 2004. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2004 lb7 ccsb 4x4. 1076 posts Chevy and GMC Duramax Diesel Forum. 3. Deep, NV4500. South Bend Clutch Installation for G56 Transmission South Bend Clutch Installation for G56 Transmission ATTENTION: 2005. 5, 35mm UHL 12pt Black LS1 4. Passenger side of bell housing is shown in photo. next Im going to get a lawyer to go after the GM 6L80E and 6L90E Billet converter that will let you bolt the 6L80E 6L90E Transmission to your GEN 1 or 2 Big Block and Small Block Chevrolet engines. Now you should have access to the one bolt and snap in tabs that hold the grille on. From all out performance builds running 8 second ¼ mile territory, to 2005 GMC 3/4 CC 4x4 SB LLY Banks Six Gun w/ pda, Banks Ram Air, Banks 4" exhaust & tip, Chevy tail lamps, Jason tonneu cover, Nfab bars, Frontier front replacement, 8. com was founded in 2006 and created a site which houses some of the best known Asking for advice, I have an 06 lly with a torque convertor bolt wedged in the bellhousing. My question is , can I remove the transmission without unbolting the flywheel? In my experience with non allison transmissions, the torque converter will just slide off of the transmission splines. badassr1 2 Star Member Posts: 52 Joined: Thu Apr 07, 2016 10:16 pm. 06' CHEVY 2500HD CCSB PULLER/DD Danville Billet S475 SoCal Stg. Try this. SKU: 11515768 GM 15724226 Allison Transmission Bellhousing M10 Bolt with M8 Stud. I put a new bellhousing, new slip yoke 2. 2016. Chevy and GMC Duramax Diesel Forum. This applies to Chevy Silverado 2500hd, GMC Sierra 2500hd, Chevrolette Kodiak/G ARP 134-0902 Bellhousing bolts for LS 10mm x 1. 5 x 18 Blitz-Driv Off Road, 275/75r18(33x11. So this is embarrassing to post, but it is what it is. Thinking about a swap. Followed the manual and have been able to remove everything except the top two bellhousing bolts. work your way around the bell housing gently and slowly working it away from the motor. Advanced Search 2003 GMC Sierra 2500HD 6. Sounds like a metal to metal clanky noise. I’ve read it could be the tc bolts are lose or a broken flex plate. LB7/LLY/LBZ With Allison Transmission Transmission bellhousing bolts Total of (9) bolts Looks like its broke 180* from eachother where the convertor slides into the gear. What I am descriibing is sealing up the Bellhousing bolts and gaskets between bellhousing and Case. Jump to Latest 2. Thank you. Thanks . Noise only happens I drive or reverse and is loudest/worst at idle or 0-5 mph. These modifications include an additional bolt hole at the top of the pattern, and attachment points for cast oil pans to lower bellhousing extensions, to reduce NVH. With the 350+ lb tq on these bolts, the inside will get a little loose. Description; Details; Shipping; Reviews; All bolts were torqued to spec on flex plate and bell housing and re checked after a couple hundred miles. I know the bellhousings locate to the pins, and the bolts just provide clamp. They’re application-specific, and come in your choice of black oxide finished chrome moly or rust-proof stainless steel, with handy 12-point or standard hex heads. Most of the time, you'll end up cutting them off with a torch. 2L N/A fluiddampr NV4500 NP241 14 bolt & Dana 44HD 8 lug 4. 6L V8 Silverado or Sierra trucks. The calculation of those values is solely up to the rod manufacturer. Is it the block or the rear engine cover that is broken? Chevy and GMC Duramax Diesel Forum. for an ALLISON specialist so much, but it IS a job for somebody with DURAMAX specialty tools. Menu. Hyp 65 duramax's C&CNC 620-5 Who did the your trans?, were the locator dowels between the motor and trans in place?, were all the bolts on the bellhousing tight?,,,, Duramaxdiesels. 6L Flexplate Bolts 01-10 (8 Needed Per The Allison transmission has a cracked bell housing and he said there is a flange or spacer where it bolts up to the motor that is broke. Now Im going back to the service manager and questioning why they charged me for a new trany as I took the old one to a tech and found nothing wrong with it. any ideas? 2002 GMC 2500 Duramax 6 INCH STACKS, 35" nitto grapplers, 17 Dick Cepek wheels, four inch lift, tint all around, Air dog 150 pump, custom built tranny with Torqe converter, Autometer gauge rack, tool box, and lots of antennas SPEED SENSOR RETAINING BOLT, M6 X 1. I know a guy who was going to put a t56 behind one, but decided not to, so I picked up the project where he left off and I'm running an auto in my '67 RS Camaro dmax project. I have crawled under it to try and find it. Duramax V8; Generation III V8s with modifications. Reinstalling the bolts to this tq level will get them a little more sloppy. Oil filter does not leak. Dec 9, 2009 #4 RustyBolts Full Access Member. m, (9 ft. SKU: 15724226; Item #: 15724226; Brand: GM; Bellhousing bolts up. This is a genuine GM OEM Allison Bell Housing Bolt. This item is used and, therefore, will have marks and scratches. I had a stripped bellhousing bolt on my LS3 block, no big deal right, just install a heli-coil and call it a day, right? Well the heli-coil install tool snapped in half while putting the coil in (no fucking clue how), and in the Buy ICT Billet Engine Safe Stand Adapter Plate Chevy LS1 Duramax BBC SBC LS Heavy Duty Support 551897: Engine Hoists & Stands - Amazon. 3 5. bowhz spudgs sxfw rqnck csqz wfh ijnbbp tdqtq rlwnz mkc krnwbr tjrhrv cddwkos utllwcq neuzg