Ls cylinder head torque specs

Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket Bolts 26 lb ft Connecting Rod Bolts ... Cylinder …

18 ft-lbs. A/C Compressor Torque Spec. 37 ft-lbs. 1500 5.3L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly. Feb 20, 2023 ... ... specification and then how to rotate them to ... LS head bolt torque. Engine Quest LLC•141K ... How To Torque Cylinder Head Bolts - EricTheCarGuy.The LH6 engine is a 5.3L Gen. IV aluminum engine that replaced the LM4 in 2005. It was the first Gen. IV LS truck engine and offered Active Fuel Management (AFM). The LH6 was available in mid-size SUVs until 2009, and in GM pickups from 2007-09. For marketing purposes, it was also known as the Vortec 5300.Fastener Specifications (LS3) Fastener Tightening Specifications Application Specification Metric English A/C Compressor Bracket to Engine Block Retaining Bolt ... Coolant Air Bleed Pipe and Hole Cover to Cylinder Head Retaining Bolt 12Y 106lbin Coolant Temperature Sensor 20Y 15lbft Crankshaft Balancer to Crankshaft …LS7 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. Last updated on 08/23/2022. The LS7 is a Gen. 4, 7.0L, aluminum small block engine. It was available in GM’s high performance cars between 2006 and 2015. The LS7 is the largest displacement engine in the LS family. It is unique because it was based on the C5-R Le ...

The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.The LS4 engine is a Gen. 4, 5.3L, aluminum small block engine used in GM cars between 2005 and 2009. It is unique because it was the only LS engine used in FWD vehicles. The LS4 had cathedral port cylinder heads and used Active Fuel Management (AFM). The engine was not Flex Fuel (E85) capable and did not use Variable Valve Timing (VVT) technology.Nov 21, 2023 · 862 heads do offer some benefits over stock cylinder heads, such as being more durable and less prone to cracking. They can also improve the horsepower and torque of LS engines like the common 5.3L and 6.0L variants, especially with the right supporting mods, such as camshafts, intake manifolds, headers, and tuning. With 862 heads, these ... Chevy LS1 Engine Specs. Views: Performance Specifications. Compression Ratio: 10.2:1: Horsepower Rating: 305-350 hp: ... Cylinder Head Bolt Style: Torque to Yield (TTY)Fastener Specifications (LS3) Fastener Tightening Specifications Application Specification Metric English A/C Compressor Bracket to Engine Block Retaining Bolt ... Coolant Air Bleed Pipe and Hole Cover to Cylinder Head Retaining Bolt 12Y 106lbin Coolant Temperature Sensor 20Y 15lbft Crankshaft Balancer to Crankshaft …The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.Fastener Specifications (LS3) Fastener Tightening Specifications Application Specification Metric English A/C Compressor Bracket to Engine Block Retaining Bolt ... Coolant Air Bleed Pipe and Hole Cover to Cylinder Head Retaining Bolt 12Y 106lbin Coolant Temperature Sensor 20Y 15lbft Crankshaft Balancer to Crankshaft …Head Bolt Kit: 134-3710: Chevrolet LSA, ARP2000, 12pt: Head Bolt Kit: 234-3726: Chevrolet LS Gen III LS Series small block (2004 & later - except LS9) w/ all same length bolts, ARP2000, 12pt: Head Bolt Kit: 234-3725: Chevrolet LS Gen III LS Series small block (2003 & earlier), two lengths, ARP2000, 12pt: Head Bolt Kit: 234-3724: Chevrolet LSA ...

Chevy Silverado 1500 5.3L Cylinder Head Torque Specs (Longest M11): 22 ft-lbs + 90° + 90° Timing Chain and Camshaft Installation On the Chevy 5.3 OHV engine the timing system is ran by the use of a chain.Follow these steps to properly torque the head bolts on your 07 Chevy 5.3 engine: Clean the threads of the head bolts and the bolt holes in the engine block using a suitable cleaning agent. Apply a small amount of engine oil to the threads of the head bolts. Start by torquing all the head bolts to 22 ft. lbs. (30 Nm) in the specified sequence.Object moved to here.Dec 7, 2017 · The LS2 is a Gen. 4, 6.0L, aluminum small block engine. The engine specs and information listed here is for the stock LS2 used in GM passenger cars from 2005-2007. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab ... Power Steering Pump Bolts Torque Spec. 18 ft-lbs. A/C Compressor to Block Torque Spec. 15 ft-lbs. equinox 2.4L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly.Jun 10, 2016 · Adhering to recommended torque specifications and torque sequences is key to achieving a good, strong seal. Torque specifications vary depending on the fastener brand, lubricants, and other factors. Head bolt torque sequence, however, generally remains constant for a given engine.

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Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket Bolts 26 lb ft Connecting Rod Bolts ... Cylinder …The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.333 posts · Joined 2008. #5 · Jan 14, 2009. Just an FYI for those need new head bolts. You can buy the ARP head bolts, and you don't have to do any of that angle TQ'ing crap. Just 3 passes of TQ and she's done. There's about $100 more but not having to TQ angles is worth it to me. This is an older thread, you may not receive a response, and ...The cylinder head torque specs are the same for all trim levels of the 2010 Chevrolet Aveo. The cylinder head is attached with 10 bolts that are sequenced in two rows of five. When referring to the cylinder head torque specs, the first row is sequenced 9-5-1-3-7, and the second row is sequenced 10-6-2-4-8, with bolts 9 and 10 closest to the ...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: Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence) 50 degrees: Cylinder Head Bolts (M8 Inner Bolts in Sequence) 22 lb ft: Engine ...The correct torque specification for the head bolts depend on a few factors including the type of fastener being used, cylinder head material, and year of manufacture. Generally speaking, most LS-series engines require between 30-35 ft/lbs of torque when using stock hardware and ARP hardware requires 45-50 ft/lbs.

Last updated on 12/01/2023. The LS1 is the original Gen. 3 small block engine from General Motors used in cars from 1997-2004. The LS1 engine specs and information here is for the stock LS1 engine.LS Fastener Torque Specifications. Applying the correct tightening values for threaded engine fasteners is critical for any engine build. Listed here are both factory OEM values, some of which involve a torque-plus-angle tightening method, and OEM and aftermarket values which require only a tightening-by-torque (or by monitoring rod bolt ...Oct 13, 2011 ... Tighten the M8 cylinder head bolts (11-15) to 30 N.m (22 lb ft). Begin with the center bolt (11) and alternating side-to-side, work outward ...Cathedral port cylinder heads have been mistakenly dismissed by many in LS-series circles for being “old-tech.” However, their thin cross-section allows for a high-velocity and smaller-volume runner design with excellent flow. For a street car, this design means excellent throttle response, torque and average power. Dyno tests have proven …Jan 11, 2016 ... 5.7 dodge ram Hemi Head bolt torque sequence. The Clay Way · 83K views ; LS HEAD TORQUE SPECS / SEQUENCE for 4.8 5.3 5.7 6.0 6.2 7.0 ls1 ls2 ls3 ...Chevy Silverado 1500 5.3L Cylinder Head Torque Specs (Longest M11): 22 ft-lbs + 90° + 90° Timing Chain and Camshaft Installation On the Chevy 5.3 OHV engine the timing system is ran by the use of a chain.To torque the head bolts on the 5.3 LS engine, follow these steps: 1. Start with a clean and properly prepared cylinder head and engine block surface. 2. Apply a thin layer of …The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.Aug 10, 2019 ... When installing an LSA, make sure you Torque both the base and brick to to spec and in recommended bolt sequence.

Joe Cabral showing the proper torque sequence and proper torque of GM LS head bolts.All of Engine Quest LS Head boltsChevrolet Ls Head Bolts Set 2007 – 2016 ...

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: Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence) 50 degrees: Cylinder Head Bolts (M8 Inner Bolts in Sequence) 22 lb ft: Engine ... Enter your kit number in the field below and click “Submit.”. 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. The calculation of those values is solely up to the rod manufacturer. click here to contact our customer service desk.)Nov 16, 2019 ... VIDEO #2 Installing the newLifters on the 2015 gmc Sierra Head bolts torque specs! Here is some useful links for tools that you need to get ... 5.3 LS Head Bolt Torque Specs. To ensure the proper installation and sealing of the cylinder head on the 5.3 LS engine, it is important to follow the recommended torque specifications for the head bolts. The torque specifications are given in both foot-pounds (ft. lbs.) and Newton meters (Nm). Refer to the table below for the specific torque ... Head Stud Torque Specifications General. When following the torque sequences below, wait approximately 15 minutes between torque steps. This allows time for the studs to stretch and settle completely before the next torque application. Vehicle Engine Designator Torque Specs. 944 (83-85.5) M44 01-04 Step 1: 20 Nm (15 ft- lbs) - - Step 2: 50 Nm ...Chevy Cruze 1.6L Cylinder Head Torque Specs : 18 ft-lbs + 90° + 90° + 90° + 45° Timing Belt and Tensioner Installation On the Chevy 1.6 engine the timing system is ran by the use of a timing belt.The LC9 engine is a 5.3L, Gen. 4, aluminum small block engine used in GM trucks and SUVs between 2007-2011. For marketing purposes, it was also known as the Vortec 5300. The engine specs and information listed here is for a stock LC9 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on …Small block Chevy cylinder head torque sequence (diagram courtesy of Edelbrock) Small Block Chevy Firing Order Below is the firing order for small block Chevy engines, including 262, 263, 265, 267, 283, 302, 305, …

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Power Steering Pump Bolts Torque Spec. 18 ft-lbs. A/C Compressor to Block Torque Spec. 15 ft-lbs. equinox 2.4L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly. 333. black. 02 ss camaro. 15 mm bolts first pass torque of 22 ft/lbs. 2nd pass of 90 degrees on the 15 mm bolts. 3rd pass of 90 on the 15's except fot the 2 on the outside of the head under the valve cover...only 50 degrees on the 3rd pass for those 2 bolts. Then torque the 10 mm bolts to 22 ft/lbs.The shorter bolts need to be torqued down to 11 ft-lbs and then an 80 degree turn. The longer bolts can be tightened down using 15 ft-lbs and then a 40 degree turn. When you get to it the water pump pulley bolts and the fan clutch bolts can be tightened down to 10 ft-lbs.Chevy Camaro 3.6L Cylinder Head Torque Specs (M8): 11 ft-lbs + 75° Timing Chain and Camshaft Installation On the Chevy 3.6 DOHC engine the timing system is ran by the use of 3 different timing chains. 2 of the chains run from idler sprockets up to each cylinder head in order to run the VVT camshaft sprockets.Aug 10, 2013 ... ... head bolts. And a torque ... LS Tech: Cylinder Head Install - Part 2 ... LSx Head Install Torque Sequence "How To" - eBay Head Studs Pro Comp - LS1&n...ALL Credit goes to google as well as stinky turbo at b20vtec.com CYLINDER HEAD BOLT TORQUE SPECS (tightening) / (loosening) 8, 4, 2, 6, 10. Menu. Home. Forums. New posts Search forums. What's new. ... Seat each camshaft by pushing it towards the dizzy side of cylinder head. VALVE COVER SPECS 7_____5_____(Intake …The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.You can find more LS engine spec guides and LS-related information here. ... Cylinder Head Bolt Style: Torque to Yield (TTY) Cylinder Head Bolt Size (10) M11 x 2 x 100, (5) M8 x 1.25 x 45: L92 Cam Specifications. L92 Camshaft Specs; Camshaft Part Number: 12612273: Duration @ .050 in. (int./exh.) The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs. Oct 12, 2017 · LS1 Cylinder Head Specs. 1997-1998 Casting Numbers (Perimeter Valve Cover Bolts) 10215339, 12550592, 12558806. 1999-2004 Casting Numbers (Center Valve Cover Bolts) 12559853, 12558805, 12560621, 12562174, 12564241. Material. ….

18 ft-lbs. A/C Compressor Torque Spec. 37 ft-lbs. 1500 5.3L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly.Object moved to here.LS Cylinder Head Torque Specs: Engine Family: Bolt Size: First Pass: Second Pass: Final Pass: Gen. 3 (LS1, LS6, etc.) M11 x 155.5mm: 22 ft.-lbs. 90 degrees: 90 degrees: M11 x …The LS3 is a Gen. 4, 6.2L small block engine used in GM performance cars between 2009 and 2017. The engine specs and information listed here is for a stock LS3 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, …Head Bolt Kit: 134-3710: Chevrolet LSA, ARP2000, 12pt: Head Bolt Kit: 234-3726: Chevrolet LS Gen III LS Series small block (2004 & later - except LS9) w/ all same length bolts, ARP2000, 12pt: Head Bolt Kit: 234-3725: Chevrolet LS Gen III LS Series small block (2003 & earlier), two lengths, ARP2000, 12pt: Head Bolt Kit: 234-3724: Chevrolet LSA ...Object moved to here.Fel-Pro, ASE Certified Master Technician, John Gurnig explains the importance of following the correct torque sequence when removing a cylinder head … Importance of Proper Torque When a head gasket is installed between the cylinder head and engine block, tightening the head bolts compresses the gasket slightly, allowing the soft facing material on the gasket to conform to the small irregularities on the head and block deck surfaces. This allows the gasket to “cold seal” so it The L59 engine is a 5.3L Gen. III iron-block engine used in GM trucks and SUVs between 2002 and 2007. It is essentially the flex-fuel version of the LM7 . For marketing purposes, it was also known as the Vortec 5300. The engine specs and information listed here is for a stock L59 engine. Mechanically similar, General Motors’ …The N14 Cummins is a diesel engine manufactured by the American company Cummins. The N14 was an engine that had a lot of different uses, from powering trucks and mining equipment t... Ls cylinder head torque specs, LS Fastener Torque Specifications - Engine Professional. Factory OE and examples of specific aftermarket specifications. By Mike Mavrigian. Applying the correct tightening …, Chevy Silverado 1500 4.8L Cylinder Head Torque Specs (Longest M11): 22 ft-lbs + 90° + 90° Timing Chain and Camshaft Installation On the Chevy 4.8 OHV engine the timing system is ran by the use of a chain., The L94 is a 6.2L, Gen. 4, small block engine used in GM luxury trucks and SUVs between 2010 and 2014. For marketing purposes, it was also known as the Vortec 6200. The engine specs and information listed here is for a stock L94 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every …, Adhering to recommended torque specifications and torque sequences is key to achieving a good, strong seal. Torque specifications vary depending on the fastener brand, lubricants, and other factors. Head bolt torque sequence, however, generally remains constant for a given engine., Chevy Silverado 1500 5.3L Cylinder Head Torque Specs (M11): 22 ft-lbs + 90° + 70° Timing Chain and Camshaft Installation On the Chevy 5.3 OHV engine the timing system is ran by the use of a chain., Fastener Specifications (LS3) Fastener Tightening Specifications Application Specification Metric English A/C Compressor Bracket to Engine Block Retaining Bolt ... Coolant Air Bleed Pipe and Hole Cover to Cylinder Head Retaining Bolt 12Y 106lbin Coolant Temperature Sensor 20Y 15lbft Crankshaft Balancer to Crankshaft …, Features a black oxide finish for added corrosion resistance. Will fit 1997-03 Chevy LS's and some 2004 having 3 lengths of studs. Made from aircraft quality 8740 high tensile strength Chromoly steel. Each stud is precisely heat-treated to 190,000 PSI to ensure complete heat penetration for a superior head stud above the rest., Fel-Pro, ASE Certified Master Technician, John Gurnig explains the importance of following the correct torque sequence when removing a cylinder head …, Mar 22, 2019 · Object moved to here. , 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: Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence) 50 degrees: Cylinder Head Bolts (M8 Inner Bolts in Sequence) 22 lb ft: Engine ..., JEGS 83421 - Cylinder Head Stud Kit for 1996-2007 GM Gen III LS Engines. Add To Cart. $190.99. JEGS. ARP 234-4110 - 234-4110 Head Studs with Hex Nuts Small Block Chevy LS1, LS6 5.7L/6.0L. Add To Cart. $333.99. ARP. ARP 234-4316 - 234-4316 Head Studs with 12-Point Nuts Small Block Chevy GM LS1, LS6 5.7L/6.0L., Putting stage 2.5 prc heads and a cam in my 6.0, was wondering if anyone had torque specs for everything. Yes, I have looked over at LS1Howto.com, and all the torque specs are for a 2000 f body car which has a aluminum block. I just want to make sure i have the exact specs for my iron block 6.0. Plus i know there is a difference in …, Mar 16, 2018 ... Comments28 ; LS Tech: Cylinder Head Install - Part 1. Scruf's Garage · 148K views ; LS head bolt torque. Engine Quest LLC · 142K views ; Head Gas..., Oct 13, 2011 ... Tighten the M8 cylinder head bolts (11-15) to 30 N.m (22 lb ft). Begin with the center bolt (11) and alternating side-to-side, work outward ..., Part Number: 134-3610 & 134-3710 Application: Chevy Gen III LS Series (2004 & later) 8740. Inspect all hardware prior to installation. Look for obvious defects or shipping damages. Please call 800-826-3045 with any questions or issues. To ensure proper thread engagement and accurate torque readings, clean all threads in the block., Alternator Rear Bracket Torque Spec. 18 ft-lbs. A/C Compressor Torque Spec. 37 ft-lbs. 2500 6.0L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly., Jan 14, 2009 · 333 posts · Joined 2008. #5 · Jan 14, 2009. Just an FYI for those need new head bolts. You can buy the ARP head bolts, and you don't have to do any of that angle TQ'ing crap. Just 3 passes of TQ and she's done. There's about $100 more but not having to TQ angles is worth it to me. This is an older thread, you may not receive a response, and ... , Apr 28, 2014 ... ... specs are: 5.3L LSx ... LSx Head Install Torque Sequence "How To" - eBay Head Studs Pro Comp - LS1 5.3 6.0 ... LS Tech: Cylinder Head Install - Part&..., 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: Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence) 50 degrees: Cylinder Head Bolts (M8 Inner Bolts in Sequence) 22 lb ft: Engine ..., The LMG engine is a 5.3L Gen. IV iron-block engine used in GM trucks and SUVs between 2007 and 2014. For marketing purposes, it was also known as the Vortec 5300. The information listed here is for a stock LMG engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM …, The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs., Features a black oxide finish for added corrosion resistance. Will fit 1997-03 Chevy LS's and some 2004 having 3 lengths of studs. Made from aircraft quality 8740 high tensile strength Chromoly steel. Each stud is precisely heat-treated to 190,000 PSI to ensure complete heat penetration for a superior head stud above the rest., Torque specs for LS1 motors. Fastener Tightening Specifications Application. Specification. Metric / English. A/C Belt Tensioner Bolt. 25 Nm 18 lb ft. A/C Compressor …, When it comes to assembling the cylinder heads of the 6.0 LS engine, it is crucial to follow the recommended torque specifications for the head bolts. Proper torque ensures that …, Chevy Silverado 1500 5.3L Cylinder Head Torque Specs (M11): 22 ft-lbs + 90° + 70° Timing Chain and Camshaft Installation On the Chevy 5.3 OHV engine the timing system is ran by the use of a chain., The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs., Below are the recommended torque specifications for ARP head bolts on LS engines: Steps to Torque ARP Head Bolts on LS Engines. Clean the threads of the head bolts …, The torque specifications for Chevrolet 350 cubic inch V8 head bolts are 65 foot-pounds per bolt if securing the stock cast iron head. Aftermarket aluminium heads have unique torqu..., As the Trailblazer SS LSA project moves forward , New CNC ported LS3 heads and American racing headers were installed. Terry goes thru the torque specs and b..., The first thing you’ll notice about the LG Velvet phone is how it strays from the electronic giant’s typical business model. Namely, every LG phone before this one has launched as ..., Cylinder Head Bolts: M11 x 2.0 x 155.5: 22 ft.-lbs. 90 degrees: 90 degrees: M11 x 2.0 x 101.0: 50 degrees: M8 x 1.25 x 46.0--22 ft.-lbs. Rocker Arm Bolts--22 ft.-lbs. Intake …, Advertisement Today's iMac comes in four primary configurations, with a fifth designed specifically for the education market. Let's look first at what they all have in common, then..., Fastener Specifications (LS3) Fastener Tightening Specifications Application Specification Metric English A/C Compressor Bracket to Engine Block Retaining Bolt ... Coolant Air Bleed Pipe and Hole Cover to Cylinder Head Retaining Bolt 12Y 106lbin Coolant Temperature Sensor 20Y 15lbft Crankshaft Balancer to Crankshaft …