Ls Main Cap Torque SequencePrepping for Assembly The only LT block options are whether you have two- or four-bolt main bearing caps. , "Chevy LS1/LS6 Performance" by Chris Endres & HP. The concept is to create a wedge of oil at the parting line of the main cap and block. Speedmaster engine studs are premium-grade, race-quality studs that are created from aircraft quality 8740 high tensile strength chromoly steel, withstanding up to 190,000 PSI. The most popular sizes are 355 to 383 ci. 0:00 / 9:12 How to install crankshaft and main caps (With Torque Specs!) For GM LS Gen3 motors Drew Cody 192 subscribers Subscribe 34K views 6 years ago #builtnotbought This is my LQ4 6. 4L DOHC Main Cap Torque Specs : 15 ft-lbs + 70° Piston and Connecting Rod Installation To install the pistons and connecting rods you must first install the piston rings into each piston. There was also the lesser-known 366 back in the day, which was a low-revving truck engine designed to make good low-end torque. Still, we can say that the third-gen LS engines (LS1 and LS6) are 22 ft-lb for the first pass (bolts 1-10), 90° for the second pass (bolts 1-10), 90° for the third pass (bolts 1-5), and 50° (bolts 6-10). LS Engine Firing Order Torque Specs LS Cylinder Head Bolt Tightening Sequence. With my digital torque wrench they are usually torqued about 60-63ft/lbs at the correct angle. Compression Ratio: Main Cap Style: 6-Bolt. Add your vehicle in Manage My Vehicles. Head Bolt, Connecting Rod Bolt & Main Bearing Bolt Torque Specifications Caterpillar® 3406A • 3406B • 3406C • 3406E • C15Cummins® ISX • ISM11 • N14Detroit Diesel® Series60 Navistar® DT466Eand DT530E Liner Protrusion Specifications Caterpillar® 3406/C15Cummins® 1SX/QSX • M11/ISM • N14Detroit Diesel® Series 50/60 Navistar® DT466E and DT530E. Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ALLIS CHALMERS 3. (These early LS1s had their bolts around the perimeter. 7L engine Access our Kia Sportage 2005-06 Torque Specifications Repair Guide Main Bearing Torque Sequence by creating an account or signing into your AutoZone Rewards account. Second pass all M11 bolts (1-10) in sequence: 90. Air Conditioning Compressor Bolts 37 lb ft. 134-5801: Chevrolet Small Block 12pt Short Water Pump Bolt Kit. The LS7 is widely regarded as one of the best engines ever made with its 7. com/stores/lsxmerchArp Main Cap Studs:https. Ultimately, the LS head bolt torque specs are pretty difficult to explain without a proper demonstration. LS1 Torque Specs. Torque Converter Bolt Kit. PRW 1000098 - PQX Main Cap Stud Kit for GM LS 6-Bolt (3) $159. They shouldn't come close to snapping at that torque. The spec is similar to TTY but the bolts are reusable. Before you is Chevrolet’s Mark IV big block, which was introduced in 1965 with 396 cubic inches. Inner main cap bolts: 15 ft-lb 1st sequence, 80 degrees; Outer main cap stud nuts: 15 ft-lb 1st sequence, 53 degrees; Main cap side bolts: 18 ft-lb; Intake Manifold. The concept is to create a wedge of oil at the parting line of the main cap and block. Main Housing Bore Diameter: 2. Check your torque wrench. Step 7: Tighten Inner Main Bearing Cap Bolts (Torque Fasteners) Torque all M10 inner main bolts (numbered 1-10 in the accompanying diagram), in the sequence shown, to 15 ft-lbs. 1K views 1 year ago Lets find out what the degree torque specs on the main caps are in ( ft-lbs ) foot pounds, just incase you don't have the fancy degree tool on hand, I test this out on. #1-10 20ft-lbs (240in-lbs) #11. LS Family: Gen. This particular block is the 2/2004 & later style that requires (10) 4" medium head bolts for each refer to the diagram below for bolt position and torquing sequence 11mm bolts, (1-10) 1st step: 22 ft/lbs Main caps I- 4 have protrusions facing to the to. peejay Guru Posts: 1946 Joined: Wed Aug 11, 2010 1:16 am. Rod caps, or rod bearing caps, should be torqued to 45 lb-ft for the 327 engine and 35 for the 350 engine. 3 liter was available with or without flex-fuel, active fuel management (AFM) and/or variable. Crankshaft Bearing Cap M10 Studs - Final Pass in Sequence 51 degrees Crankshaft Oil Deflector Nuts ankshaft Position (CKP) Sensor Bolt rankshaft Rear Oil Seal Housing Bolts linder Head Coolant Plug linder Head MB Bolts - in Sequence linder Head M11 Bolts - First Pass in Sequence Cylinder Head M11 Bolts - Second Pass in Sequence. Spin the crank as you torque down the main caps to check for freedom. Probably should make this a sticky. Screw-in rocker arm studs 50 ft. 4L #14015445 Block 1973 #353049 Oval Port Head Castings (122cc chambers) Manley 2. Once you sign in, follow these instructions to access our Repair Guides. Crankshaft Bearing Cap Bolts (M8 bolts-First Pass in Sequence) LS7 15 ft. The cap bolts are numbered 1-10, the cap studs are numbered 11-20, and the side bolts are numbered 21-30. They shouldn't come close to snapping at that torque. Crankshaft Bearing Cap Bolts (M10 bolts. tighten the outer studs (11-20) a first pass in sequence to 15lb ft. Main bearing cap torque sequence – 2. What is the torque specs on a LS engine? So, the 5. peejay Guru Posts: 1946 Joined: Wed Aug 11, 2010 1:16 am Location:. All LS engines except 1997 and 1998 LS1s had four centralized bolts holding each valve cover to the cylinder head. Main Caps: Inner Bolts: 15 ft. The 6/12 o'clock position of the bearing will measure tighter than the 3/9 o'clock position, creating the space for the wedge of oil that is needed to properly protect the crankshaft and bearings. These diagrams include: Access our Hyundai Carss 2006-2008 Torque Specifications Repair Guide Main Bearing Torque Sequence by creating an account or signing into your AutoZone Rewards account. Main bearing cap torque sequence – 2. 7 226 45-55 FT/LBS 130-140 FT/LBS 7/16" CAP SCRWS:70-75#, 1/2"CAP SCRWS & 4 STUD NUTS:90-95# ALLIS CHALMERS 3. Audi A4 and Sedans 1999-05 Transmission Control Module Repair Guide. LS main cap and connecting rod bolts are not torque-to-yield (TTY) but do use the torque angle (TA) specification. ) With the bolts removed, the covers should come off with nary so much as a gentle pry. Start torquing the caps at 45 ft-lbs and then proceed to the final torque rating of 70 ft-lbs. Chevy Equinox 2. Basic LS build including main cap torque procedure General General Board Information about the 5. LS1 TORQUE SPECS Crankshaft Bearing Cap Bolts (Inner Bolts-First Pass in Sequence) 15 lb. The 396 swiftly led to what already existed in terms of displacement—the 427, which led to the 402 and 454 in 1970. Cylinder head bolts, long 75 ft. This particular block is the 2/2004 & later style that requires (10) 4" medium head bolts for each cylinder head. Ford Small Block Engines-the 289, 302, and the 351. The recommended transmission bolt sequence should be followed carefully to prevent any troubleshoots. sequence is the same for intake and exhaust cam cover. What’s more, it will turn these numbers all day long on pump gas. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 ft lb. Torquing sequence: The LS main bolt torque sequence is critical for evenly distributing the force across all parts and making sure of proper tightening of the windage. Serial # | Size | Year Range | # Main Caps | Notes 140029 - 350, 1980 - 1984, 2-bolt main 330817 - 400, 1972 - 1980, 2-bolt main 355909 - 262, 1975, 2-bolt main. Proper torque sequence when installin GM LS3 Bottom end assembly after checking bearing clearances. 1K views 1 year ago Lets find out what the degree torque specs on the main caps are in ( ft-lbs ) foot pounds, just incase you don't have the fancy degree tool. OE Plastic Injection Manifold : 44 in-lb in first sequence, then 89 in-lb; Aftermarket Intake Manifold : 44 in-lb; Don’t forget our other LS1 How To. Engine Torque Specs 4L60-E Transmission Torque Specs T-56 Transmission Torque Specs Clutch Torque Specs. Inner main cap bolts: 15 ft-lb 1st sequence, 80 degrees; Outer main cap stud nuts: 15 ft-lb 1st sequence, 53 degrees; Main cap side bolts: 18 ft-lb; Intake Manifold. Head Bolt Torque (for OEM head bolts only, if using performance bolts/studs refer to the manufacturer’s specifications): refer to the diagram below for bolt position and torquing sequence 11mm bolts, (1-10) 1st step: 22 ft/lbs 2nd step: (1-10) turn additional 90 degrees 3rd step: (1-10) turn additional 70 degrees. Fastener Type Torque Specs Main cap bolt, 396-427 2-bolt 95 ft. 7 226 45-55 FT/LBS 130-140 FT/LBS 7/16" CAP SCRWS:70-75#, 1/2"CAP SCRWS &. 3, Aluminum Block, LS Engines The following specs apply to RPO codes: LS1 LS6 LM4 L33 **Click the blue links in the table for more detailed information** Notes Fasteners that list an angle are Torque to Yield (TTY). 87 ARP 234-5608 - 234 5608 LS Main Stud Kit for Small Block Ch (8) $259. 1023 - 3-Bolt Head Stud Kit 1997-03 Chev (10) $96. 3, Iron Block Torque Specs Gen. Step-5: Align Crankshaft Thrust Surfaces Force the crankshaft forward (as shown with a screwdriver between the main cap. - Connecting Rod Bolts (Factory, Not Aftermarket): 3/8", use engine oil for lubricant, torque. Crankshaft Bearing Cap Studs (Outer Studs-Final Pass in Sequence) LS1/LS6 +53 degrees. Otherwise, the blocks are the same. Air Conditioning Compressor Bracket Bolts 37 lb ft. com All specs are taken from Helms/GM documentation for a 2000 Model F-body. Basic LS build including main cap torque procedure General General Board Information about the 5. 0L blocks changed in 2004 so therefore the head bolts and torque specifications required also changed. The cap bolts are numbered 1-10, the cap studs are numbered 11-20, and the side bolts are numbered 21-30. The depths of the primary head bolt holes in Chevrolet 4. com CYLINDER HEAD BOLT TORQUE SPECS (tightening) / (loosening) 8, 4, 2, 6, 10. 7K subscribers Subscribe 14K views 4 years ago Revised Video. 0:00 / 9:12 How to install crankshaft and main caps (With Torque Specs!) For GM LS Gen3 motors Drew Cody 192 subscribers Subscribe 34K views 6 years ago #builtnotbought This is my LQ4 6. Crankshaft Bearing Cap Bolts (M8 bolts-Final Pass in Sequence) LS7 22 ft. The most popular sizes are 355 to 383 ci. 6L Modular DOHC, 4-Bolt (0) $274. All LS engines except 1997 and 1998 LS1s had four centralized bolts holding each valve cover to the cylinder head. The 6/12 o’clock position of the bearing will measure tighter than the 3/9 o’clock position, creating the space for the wedge of oil that is needed to properly protect the crankshaft and bearings. Find out how to access AutoZone's Torque Specifications Repair Guides. 2L, Aluminum Block, Car Engines. Crankshaft Bearing Cap M8 Bolts 25Y 18lbft Crankshaft Oil Deflector Nuts 25Y 18lbft Crankshaft Position(CKP) Sensor Bolt 25Y 18lbft Crankshaft Rear Oil Seal Housing Bolts 30Y 22lbft Cylinder Head M11 Bolts – First Pass in Sequence 30Y 22lbft Cylinder Head M11 Bolts – Second Pass in Sequence 90degrees. Crankshaft Bearing Cap Bolts (M8 bolts-First Pass in Sequence) LS7 15 ft. Chevrolet LS Gen III/IV (non adjustable), excluding LS7 Chevrolet Small Block w/4-bolt front & rear caps Main Stud Kit. Crankshaft Bearing Cap Bolts (Inner 1-10) (final pass in Seq. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 30 N·m 22 lb ft Cylinder Head Bolts (Second Pass all M11 Bolts in Sequence) 90 degrees Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head) 90 degrees. Before proceeding further, you must use a rubber mallet to hit the crank rearward, then forward, with a rubber mallet. Main cap bolt, 396-454 4-bolt (inner/outer) 110 ft. Air Conditioning Idler Pulley Bolt 37 lb ft. Torque fasteners 11-20 to 15 ft-lbs, and loosen them to hand-tight. The concept is to create a wedge of oil at the parting line of the main cap and block. LS main cap and connecting rod bolts are not torque-to-yield (TTY) but do use the torque angle (TA) specification. Compression Ratio: #3 Main. Main Caps: Inner Bolts: 15 ft. Assembly lube is a must before proceeding with this step. tighten the side cap bolts to 18 lbft tighten the bolt on one side of the bearing cap and then tighten the bolt on the. The ZZ572 short block assembly incorporates modern technology in a package that can be installed in applications where 366cid and larger displacement Big Block Chevrolet (BBC) V-8s were originally used. Try torquing them to 15 then re-set torque wrench to 60 and see how close it clicks at the angle you need. These are the caps on the crankshaft. Basic LS build including main cap torque procedure General General Board Information about the 5. 7L engine LS 1998-06. Torquing sequence: The LS main bolt torque sequence is critical for evenly distributing the force across all parts and making sure of proper tightening of the windage tray. 2004 so therefore the head bolts and torque specifications required also changed. Crankshaft Bearing Cap Torque Sequence: Looking at the block from the bottom, standing on the passenger side of the block (crank snout will be on your left), the studs will be the. - Main Caps: 396-454 CID, 4-bolt mains (inner and outer bolts), use engine oil for lubricant, torque to 110 ft-lbs. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 30 N·m. Accelerator Control Cable Bracket Bolts 89 lb in. With my digital torque wrench they are usually torqued about 60-63ft/lbs at the correct angle. ) = 15 Crankshaft Bearing Cap Sequence: (use oil and hand tighten first). Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ALLIS CHALMERS 3. 065″ Intake Valves, MAN-10714-8. For this book, we built a 355-ci engine that is almost as powerful as a 383-ci version, for a lot less money. The LS7 is widely regarded as one of the best engines ever made with its 7. It assures that the force is distributed evenly across all fasteners and that each is tightened to the exact torque spec in a specific order. Depending on the year and RPO (Regular Production Option) code, it could range from 270 to 320 Horsepower (HP), 315 to 340 Pound-feet of Torque (TQ). 4, Aluminum Block, LS Engines The following specs apply to RPO codes: LS2 LS3 LS4 LH6 LC9 L92 Etc. 90 ARP 256-5701 - Main Stud Kit Ford 4. Push the crank forward to full thrust. Tighten the outer studs (11-20) a final pass in sequence to 53 degrees. Special thanks to crackeregg for making these documents available in a digital format. Head Bolt Torque (for OEM head bolts only, if using performance bolts/studs refer to the manufacturer’s specifications): refer to the diagram below for bolt position and torquing sequence 11mm bolts, (1-10) 1st step: 22 ft/lbs 2nd step: (1-10) turn additional 90 degrees 3rd step: (1-10) turn additional 70 degrees. 9 Magnum engine Reply Basic LS build including main cap torque procedure Share Thread Facebook Twitter Tumblr LinkedIn MySpace Email Go to Previous Thread Next Thread Please make a selection first new « Prev 1 Next » Reply Quick Reply Guest Name:. Be careful not to stretch the rings or break them during installation. Main Housing Bore Dia. Cylinder Head Bolts (Second Pass all M11 Bolts in Sequence) 90 degrees. Proper torque sequence when. The concept is to create a wedge of oil at the parting line of the main cap and block. It did all of this at well under 6,000 rpm. ARP 234-5608 - 234 5608 LS Main Stud Kit for Small Block Ch Add To Cart. 2L, Aluminum Block, Car Engines ** A special dry sump version of the LS3 was used in the 2010-13 Corvette Grand Sport Coupe only. Step 11: Remove Rocker Arms ( Professional Mechanic Tip ). Crankshaft Bearing Cap Sequence: (use oil and hand tighten first) 29-25-21-23-27 SIDE 19-15-11-13-17 OUTER Sequence: 1-4-6-2-3-5 Flywheel to Auto Torque Converter Bolt / 44 Generator Bracket Bolts / 37 Information sources are Courtesy of Helms Manuals, Mallett Cars, Ltd. Created Date: 4/16/2012 3:47:04 PM. LS Engine and Cylinder Head Casting Number Locations Block: Left rear, top of block just forward of the bellhousing mounting surface. tighten the inner bolts (1-10) a first pass in sequence to 15lb ft. With my digital torque wrench they are usually torqued about 60-63ft/lbs at the correct angle. Mar 22, 2019. Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head) 90 degrees. The specs listed are for stock fasteners. When installing TTY-style bolts, follow the proper torque sequence and specifications as follows: First pass all M11 bolts (1-10) in sequence: 22 ft. tighten the outer studs (11-20) a final pass in sequence to 53 degrees. Main bearing cap torque sequence and specification; Access our Hyundai Carss 2006-2008 Torque Specifications Repair Guide Main Bearing Torque Sequence by creating an account or signing into your. LS Torque Specs 4L60-E Transmission Torque Specs T-56 Transmission Torque Specs Clutch Torque Specs All content provided on this site is to be used as a suggestion only. Torquing sequence: The LS main bolt torque sequence is critical for evenly distributing the force across all parts and making sure of proper tightening of the windage tray. LS Engine and Cylinder Head Casting Number Locations Block: Left rear, top of block just forward of the bellhousing mounting surface. 3, Aluminum Block Torque Specs Gen. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 ft lb. 9 Magnum engine Reply Basic LS build including main cap torque procedure Share Thread Facebook Twitter Tumblr LinkedIn MySpace Email Go to Previous Thread Next Thread Please make a selection first new « Prev 1 Next » Reply Quick Reply Guest. Main Cap Style: 6-Bolt. Check your torque wrench. Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ALLIS CHALMERS 3. The side bolts are torqued as pairs. Follow me on Instagram! https://www. Torquing sequence: The LS main bolt torque sequence is critical for evenly distributing the force across all parts and making sure of proper tightening of the windage tray. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 lb ft. Crankshaft Bearing Cap Bolts (Inner Bolts-Final Pass in Sequence) 80 degrees: Crankshaft Bearing Cap Side Bolts: 18 lb ft: Crankshaft Bearing Cap Studs (Outer Studs-First Pass in Sequence) 15 lb ft: Crankshaft Bearing Cap Studs (Outer Studs-Final Pass in Sequence) 53 degrees: Crankshaft Position Sensor Bolt: 18 lb ft: Cylinder Head Bolts (First. Chevrolet 454 Street Torque Recipe 1987 7. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 ft lb. OE rod bolts (Second Design): 15 ft-lb 1st sequence, plus 75 degrees Main Cap Bolt Torque Values Inner main cap bolts: 15 ft-lb 1st sequence, 80 degrees Outer main cap stud nuts: 15 ft-lb 1st sequence, 53 degrees Main cap side bolts: 18 ft-lb Intake Manifold OE Plastic Injection Manifold : 44 in-lb in first sequence, then 89 in-lb. Torque sequence—-For cast ironFor cast ironFor cast iron—-—-For cast iron ZZ572/620 and ZZ572/720R High Performance Engine Assembly Specifications: Displacement: Bore x Stroke: Deck Height Block: Crankshaft: Connecting Rods: Pistons: Piston rings Oil Pressure (Normal): Recommended Oil Firing Order:. com/_ylt=AwrFZjcjd2FkVW4w9jZXNyoA;_ylu=Y29sbwNiZjEEcG9zAzIEdnRpZAMEc2VjA3Ny/RV=2/RE=1684137891/RO=10/RU=https%3a%2f%2fwww. Figured I'd make a video as I learn the process so I can teach others as well. Rod Bolts Main Bolts Head Bolts Before Sept 2002 Head Bolts After Sept 2002 118-137 lb. Torque to Yield (TTY) Cylinder Head Bolt Size (1999-2003) (8) M11 x 2 x 155, (2) M11 x 2 x 100, (5) M8 x 1. Re-torque fasteners 1-10 to 15 ft-lbs, then add 80* torque angle. Volvo S40, S60 1999-05 Torque Specifications. 234-5801: Chevy Dart Little "M" w/outer studs Main Stud Kit. Compression Ratio: #3 Main. Start torquing the caps at 45 ft-lbs and then proceed to the final torque rating of 70 ft-lbs. Step 7: Tighten Inner Main Bearing Cap Bolts (Torque Fasteners) Torque all M10 inner main bolts (numbered 1-10 in the accompanying diagram), in the sequence shown, to 15 ft-lbs. tighten the inner bolts (1-10) a final pass in sequence to 80 degrees. Cylinder Head Bolts (First Pass all M11 Bolts. 29 25 21 23 27 19 15 11 13 17 09 05 01 03 07 10 06 02 04 08 20 16 12 14 18 30 26 22 24 28 Number 3 main is also your thrust bearing, and that's where you start. The LS cylinder head install procedure is pretty simple, apart from the complicated bolt-tightening sequence and torque specs. Connecting Bearing Cap to Connecting Rod Retaining Bolt (L98, LS3, L76, L77) • First Pass 20Y 15lbft • Second Pass +85Degrees • First Pass in Sequence • Second Pass in Sequence +80Degrees Crankshaft Bearing to Engine Block Retaining Stud (M10) • First Pass in Sequence 20Y 15lbft. Crankshaft Bearing Cap M10 Studs - Final Pass in Sequence 51 degrees Crankshaft Oil Deflector Nuts ankshaft Position (CKP) Sensor Bolt rankshaft Rear Oil Seal Housing Bolts linder Head Coolant Plug linder Head MB Bolts - in Sequence linder Head M11 Bolts - First Pass in Sequence Cylinder Head M11 Bolts - Second Pass in Sequence. All LS engines except 1997 and 1998 LS1s had four centralized bolts holding each valve cover to the cylinder head. LS Engine Firing Order Torque Specs LS Cylinder Head Bolt Tightening Sequence. This is my LQ4 6. -80 degrees: Outer Studs: 51 degrees: Side Bolts-18 ft. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 30 N·m 22 lb ft Cylinder Head Bolts (Second Pass all M11 Bolts in Sequence) 90 degrees Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head) 90 degrees. A wise alternative for high output engines is a set of ARP rod bolts and main studs that use traditional torque specs. following sections: torque information, ZZ572/620 and ZZ572/720R short block assembly specifications, and a service parts list. Torque in steps: 22ft-lbs (264in-lbs), Then to 63ft-lbs (756in-lbs) (final spec) 94+ Teg Torque in steps: 22ft-lbs (264in-lbs), Then to 61ft-lbs (732in-lbs) (final spec) 90-93 Teg / B16's CAMSHAFT COVER SPECS 13, 9, 5, 1, 3, 7, 11 (side of cam cover closest to intake) 14, 10, 6, 2, 4, 8, 12 (side of cam cover closest to exhaust). The following list identifies which LS engines were installed in GM / Chevy cars, trucks, and SUVs, as well as VIN codes, LS engine horsepower & torque ratings, specs, and additional info: GEN III LS Engine Family. See Figure 1 Below 3406A CATERPILLAR Rod Bolts Main Bolts Head Bolts 60 +/- 6 lb. Head Bolt, Connecting Rod Bolt & Main Bearing Bolt Torque Specifications Caterpillar® 3406A • 3406B • 3406C • 3406E • C15Cummins® ISX • ISM11 • N14Detroit Diesel® Series60 Navistar® DT466Eand DT530E Liner Protrusion Specifications Caterpillar® 3406/C15Cummins® 1SX/QSX • M11/ISM • N14Detroit Diesel® Series 50/60 Navistar® DT466E and DT530E. Main Housing Bore Diameter: 2. Chevrolet LS Gen III/IV (non adjustable), excluding LS7 Chevrolet with high torque starter, SS, hex Chevy Dart Little "M" steel main caps w/outer bolts Main Stud Kit. Main bearing caps on 327 engines should be torque in two steps to between 60 and 70 lb-ft, while 350 engines should be taken to 75. tighten the inner bolts (1-10) a final pass in sequence to 80 degrees. Torque fasteners 1-20 to 22 ft-lbs, then loosen them. The 8th digit is NOT the engine code in an Australian VIN code. New posts New profile posts Latest activity. NAVISTAR DT466E and DT530E Rod Bolts Main Bolts Head Bolts sequence 115 ft. 6 220 44-46 FT/LBS 130-135 FT/LBS 205-215 FT/LBS ALLIS CHALMERS 3. Torque to Yield (TTY) Cylinder Head Bolt Size (10) M11 x 2 x 100, (5) M8 x 1. 0:00 / 9:12 How to install crankshaft and main caps (With Torque Specs!) For GM LS Gen3 motors Drew Cody 192 subscribers Subscribe 34K views 6 years ago #builtnotbought This is my LQ4 6. ) = 15 Crankshaft Bearing Cap Studs (Outer 11-20) (final pass in Seq. The LS main cap torque sequence is vital to installing a block Chevy engine windage tray. Step 7: Tighten Inner Main Bearing Cap Bolts (Torque Fasteners) Torque all M10 inner main bolts (numbered 1-10 in the accompanying diagram), in the sequence shown, to 15 ft-lbs. Once you find the number, you can look it up on the chart below to confirm the engine size, year range, main bolt configuration, and any additional small block Chevy engine specs. Chevrolet LS Gen III/IV (non adjustable), excluding LS7 Chevrolet Small Block w/4-bolt front & rear caps Main Stud Kit. Bottom End Torque's; Main Bearing Cap Bolts Torque Spec : 15 ft-lbs + 70° Connecting Rod Bolts Torque Spec: 18 ft-lbs + 100° Oil Pump Cover Torque Spec: 8 ft-lbs: Oil Pan Bolts Torque Spec: 18 ft-lbs: Oil Pan Drain Plug Torque Spec: 18 ft-lbs: Balancer Shaft and Timing Torque Spec; Balancer Timing Chain Guides Torque Spec : 8 ft-lbs. LS Engine and Cylinder Head Casting Number Locations Block: Left rear, top of block just forward of the bellhousing mounting surface. 0:00 / 9:12 How to install crankshaft and main caps (With Torque Specs!) For GM LS Gen3 motors Drew Cody 192 subscribers Subscribe 34K views 6 years ago #builtnotbought This is my LQ4 6. ** **The Australian vehicles use a different format for Vehicle Identification Numbers (VIN). Pretty sure the specs are universal amongst the LS engines. **Click the blue links in the table for more detailed information** Notes Fasteners that list an angle are Torque to Yield (TTY). Any damage to the vehicle or injury resulting from usage of these materials is 100% the users responsibility. Once you find the number, you can look it up on the chart below to confirm the engine size, year range, main bolt configuration, and any additional small block Chevy engine specs. Torque to Yield (TTY) Cylinder Head Bolt Size (1999-2003) (8) M11 x 2 x 155, (2) M11 x 2 x 100, (5) M8 x 1. 3, Iron Block, LS Engines The following specs apply to RPO codes: LR4 LM7 L59 LQ4 LQ9 **Click the blue links in the table for more detailed information** Notes Fasteners that list an angle are Torque to Yield (TTY). Tighten the inner bolts (1-10) a final pass in sequence to 80 degrees. The 6/12 o’clock position of the bearing will measure tighter than the 3/9 o’clock position, creating the space for the. Try torquing them to 15 then re-set torque wrench to 60 and see how close it clicks at the angle you need. On JGM’s dyno, the 454 made 410 horsepower and 545 lbs. HOW TO: Torquing Ls1 Rod and Main fasteners with a torque wrench! CORRECTION! BeeterOlds Garage & Budget Builds 16. 1022 - 2-Bolt Head Stud Kit 2004 and Lat (8) $86. The depths of the primary head bolt holes in Chevrolet 4. Sequence: 1-4-6-2-3-5 Con Rod (1st pass) / 15 Con Rod (final pass) / + 60 degrees Crankshaft Balancer (1st pass using old bolt) / 240 Crankshaft Balancer (2nd pass use NEW bolt) / 37 Crankshaft Balancer (final pass) / + 140 degrees Crankshaft Oil Deflector (Windage Tray) Nuts / 18 Cranshaft Position Sensor Bolt / 18. ALL Credit goes to google as well as stinky turbo at b20vtec. What is the torque specs on a LS engine? So, the 5. Tighten the outer studs (11-20) a first pass in sequence to 15lb ft. 0L displacement and an impressive power output rating that was previously unheard of in production vehicles - 505hp and 470 lb. Sequence: 1-4-6-2-3-5 Con Rod (1st pass) / 15 Con Rod (final pass) / + 60 degrees Crankshaft Balancer (1st pass using old bolt) / 240 Crankshaft Balancer (2nd pass use NEW bolt) / 37 Crankshaft Balancer (final pass) / + 140 degrees Crankshaft Oil Deflector (Windage Tray) Nuts / 18 Cranshaft Position Sensor Bolt / 18. Cylinder head bolts, short 65-68 ft. 4, Aluminum Block Torque Specs Gen. Crankshaft Bearing Cap Bolts. com%2ftech-articles%2fcomplete-ls-engine-specs-differences-guide%2f/RK=2/RS=M5gUkPCgPRhkg3UEpoZEe723hs4-" referrerpolicy="origin" target="_blank">See full list on jegs. Found this information on thirdgen. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 lb ft. PRW 1000098 - PQX Main Cap Stud Kit for GM LS 6-Bolt (3) $159. Chevy LS3 Engine Specs LS Family = Gen. Force the crankshaft forward (as shown with a screwdriver between the main cap and the crankshaft, arrow) and gently tap the rear cap to. Re-torque 11-20 to 15 ft. Crankshaft Bearing Cap Bolts (M8 bolts) LS2 18 ft. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). Follow me on Instagram! https://www. Main Caps: Inner Bolts: 15 ft. ) = + 53 degrees Crankshaft bearing Side Bolts (21-30 in Seq. The sequence remains the same, but the TTY fasteners use a goofy method for torquing: 1. Crankshaft Bearing Cap Bolts (Inner 1-10) (final pass in Seq. Prepping for Assembly The only LT block options are whether you have. LS Family = Gen. Main bearing cap torque sequence and specification Access our Hyundai Carss 2006-2008 Torque Specifications Repair Guide Main Bearing Torque Sequence by creating an account or signing into your AutoZone Rewards account. Torque sequence—-For cast ironFor cast ironFor cast iron—-—-For cast iron ZZ572/620 and ZZ572/720R High Performance Engine Assembly Specifications: Displacement: Bore x Stroke: Deck Height Block: Crankshaft: Connecting Rods: Pistons: Piston rings Oil Pressure (Normal): Recommended Oil Firing Order:. A wise alternative for high output engines. com/stores/lsxmerchArp Main Cap. Torque bolts 1-10 1st, then 11-20. Crankshaft Bearing Cap Studs (Outer Studs-Final Pass in Sequence) 53 degrees. 3 liter V8 engine was offered in a variety of horsepower and torque options over the years. LS main cap and connecting rod bolts are not torque-to-yield (TTY) but do use the torque angle (TA) specification. 3 liter V8 engine was offered in a variety of horsepower and torque options over the years.