Fastener Specifications - Pace Performance

1 2004 Chevrolet Corvette| Corvette VIN Y Service Manual| Document ID: 1275636 Fastener Specifications Fastener Tightening SpecificationsApplicationSpecificationMe tricEnglishAccessory Drive Belt Idler Pulley Bolt50Y37lbftAccessory Drive Belt Tensioner Bolt50Y37lbftAir Conditioning (A/C) Compressor and Condenser Hose Bolt 27Y20lbftA/C Drive Belt Idler Pulley Bolt50Y37lbftA/C Drive Belt Tensioner Bolt25Y18lbftAir Injection Reaction (AIR) Pipe-to-Exhaust Manifold Bolts 20Y15lbftAIR Right Side Pipe Bracket-to-Cylinder Head Bolt 20Y15lbftAutomatic Transmission Fluid Cooler Line Clamp Bolt at Oil Pan 12Y106lbinAutomatic Transmission Fluid Cooler Line Clamp Bolt at Right Transmission Cover Transmission Fluid Cooler Pipe25Y18lbftCamshaft Retainer Bolts25Y18lbftCamshaft Sensor Bolt25Y18lbftCamshaft Sprocket Bolts35Y26lbftConnecting Rod Bolts First Pass20Y15lbftConnecting Rod Bolts Final Pass85degreesCoolant Temperature Gauge Sensor20Y15lbftCrankshaft Balancer Bolt Installation Pass-to Ensure the Balancer is Completely Installed 330Y240lbft50Y37lbft 2017

2 General Motors. All rights 1 of 6 Document ID: 12756362/27/2017 Balancer Bolt First Pass Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes Crankshaft Balancer Bolt Final Pass140degreesCrankshaft Bearing Cap Bolts Inner Bolts First Pass in Sequence 20Y15lbftCrankshaft Bearing Cap Bolts Inner Bolts Final Pass in Sequence 80degreesCrankshaft Bearing Cap Side Bolts25Y18lbftCrankshaft Bearing Cap Studs Outer Studs First Pass in Sequence 20Y15lbftCrankshaft Bearing Cap Studs Outer Studs Final Pass in Sequence 53degreesCrankshaft Oil Deflector Nuts25Y18lbftCrankshaft Position Sensor

3 Bolt25Y18lbftCrossmember Nut110Y81lbftCylinder Head Bolts First Design First Pass all M11 Bolts in Sequence 30Y22lbftCylinder Head Bolts First Design Second Pass all M11 Bolts in Sequence 90degreesCylinder Head Bolts First Design Final Pass all M11 Bolts in Sequence Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head 90degreesCylinder Head Bolts First Design Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head 50degreesCylinder Head Bolts Second Design First Pass all M11 Bolts in Sequence 30Y22lbftCylinder Head Bolts Second Design Second Pass all M11 Bolts in Sequence 90degreesCylinder Head Bolts Second Design Final Pass all M11 Bolts in Sequence 70degreesPage 2 of 6 Document ID.

4 12756362/27/2017 Head Bolts M8 Inner Bolts in Sequence 30Y22lbftCylinder Head Coolant Plug20Y15lbftCylinder Head Core Hole Plug20Y15lbftDriveline Close-Out Panel Bolt12Y106lbinDriveline Support Bolt50Y37lbftDriveline Support Plug50Y37lbftEngine Block Coolant Drain Plugs60Y44lbftEngine Block Heater40Y30lbftEngine Block Oil Gallery Plugs60Y44lbftEngine Coolant Air Bleed Pipe and Cover Bolts and Studs 12Y106lbinEngine Flywheel Bolts First Pass20Y15lbftEngine Flywheel Bolts Second Pass50Y37lbftEngine Flywheel Bolts Final Pass100Y74lbftEngine Flywheel Hub Collar Bolt Automatic Transmission 130Y96lbftEngine Front Cover Bolts25Y18lbftEngine Mount Bracket Bolt50Y37lbftEngine Mount Nut65Y48lbftEngine Mount-to-Engine Mount Bracket Nut 65Y48lbftEngine Oil Filter30Y22lbftEngine Rear Cover Bolts30Y22lbftEngine Service Lift Bracket M8 Bolt25Y18lbftEngine Service Lift Bracket M10 Bolts50Y37lbftPage 3 of 6 Document ID.

5 12756362/27/2017 Valley Cover Baffle Cover Bolts LS65Y44lbinEngine Valley Cover Bolts25Y18lbftEngine Wiring Harness Generator Lead Nut13Y115lbinEngine Wiring Harness Ground Strap Bolt32Y24lbftExhaust Manifold Bolts First Pass15Y11lbftExhaust Manifold Bolts Final Pass25Y18lbftExhaust Manifold Heat Shield Bolts9Y80lbinFlywheel Housing Bolt50Y37lbftFuel Injection Fuel Rail Bolts10Y89lbinGenerator Bracket Bolt50Y37lbftIgnition Coil Bracket-to-Valve Rocker Arm Cover Bolts 12Y106lbinIgnition Coil-to-Bracket Bolts12Y106lbinIntake Manifold Bolts First Pass in Sequence 5Y44lbinIntake Manifold Bolts Final Pass in Sequence 10Y89lbinIntermediate Steering Shaft Bolt48Y35lbftKnock Sensors20Y15lbftOil Filter30Y22lbftOil Filter Fitting55Y40lbftOil Level Indicator Tube Bolt16Y12lbftOil Level Sensor13Y115lbinOil Pan Closeout Cover Bolt Left Side12Y106lbinOil Pan Closeout Cover Bolt Right Side12Y106lbinPage 4 of 6 Document ID.

6 12756362/27/2017 Pan Cover Bolts12Y106lbinOil Pan Drain Plug25Y18lbftOil Pan Lower Bolts12Y106lbinOil Pan M8 Bolts Oil Pan-to-Engine Block and Oil Pan-to-Front Cover 25Y18lbftOil Pan M6 Bolts Oil Pan-to-Rear Cover 12Y106lbinOil Pressure Sensor35Y26lbftOil Pump Cover Bolts12Y106lbinOil Pump Relief Valve Plug12Y106lbinOil Pump Screen Nuts25Y18lbftOil Pump Screen-to-Oil Pump Bolt12Y106lbinOil Pump-to-Engine Block Bolts25Y18lbftOil Temperature Sensor20Y15lbftPower Steering Pump Bolt25Y18lbftPropeller Shaft Hub Collar Bolt125Y92lbftSpark Plugs Cylinder Heads New20Y15lbftSpark Plugs all Subsequent Installations15Y11lbftSteering Knuckle Nut First Pass20Y15lbftSteering Knuckle Nut Second Pass50degreesSteering Knuckle Nut Final Pass55Y41lbftThrottle Body Bolts12Y106lbinTiming Chain Guide Bolts35Y26lbftTransmission Cover Bolt12Y106lbinPage 5 of 6 Document ID.

7 12756362/27/2017 Wiring Harness Bracket Bolt50Y37lbftTransmission Wiring Harness Clip Bolt near the Harness Ground 32Y23lbftTransmission Wiring Harness Clip Bolt near the Oil Pan 25Y18lbftValve Lifter Guide Bolts12Y106lbinValve Rocker Arm Bolts30Y22lbftValve Rocker Arm Cover Bolts12Y106lbinWater Inlet Housing Bolts15Y11lbftWater Pump Bolts First Pass15Y11lbftWater Pump Bolts Final Pass30Y22lbftWater Pump Cover Bolts15Y11lbftPage 6 of 6 Document ID: 12756362/27/2017