LS-1 Engine torque specs.

Application................................................................................Spec
Accelerator Control Cable Bracket Bolts..................................................89 lb in
Air Conditioning Compressor Bolts..........................................................37 lb ft
Air Conditioning Compressor Bracket Bolts..............................................37 lb ft
Air Conditioning Idler Pulley Bolt.............................................................37 lb ft
Air Conditioning Tensioner Bolt...............................................................18 lb ft
Air Injection Reaction (AIR) Pipe-to-Exhaust Manifold Bolts........................15 lb ft
Camshaft Retainer Bolts.........................................................................18 lb ft
Camshaft Sensor Bolt.............................................................................18 lb ft
Camshaft Sprocket Bolts........................................................................26 lb ft
Catalytic Converter Nut..........................................................................18 lb ft
Connecting Rod Bolts - First Design (First Pass)........................................15 lb ft
Connecting Rod Bolts - First Design (Final Pass)........................................60 degrees
Connecting Rod Bolts - Second Design (First Pass)....................................15 lb ft
Connecting Rod Bolts - Second Design (Final Pass)...................................75 degrees
Coolant Temperature Gauge Sensor........................................................15 lb ft
Crankshaft Balancer Bolt (Installation Pass-to Ensure the Balancer is Completely Installed)........240 lb ft
Crankshaft Balancer Bolt (First Pass-Install a NEW Bolt After the Installation Pass and Tighten as described in the First and Final Passes)....................................................37 lb ft
Crankshaft Balancer Bolt (Final Pass).......................................................140 degrees
Crankshaft Bearing Cap Bolts (Inner Bolts-First Pass in Sequence).............15 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 Oil Deflector Nuts...................................................................18 lb ft
Crankshaft Position Sensor Bolt................................................................18 lb ft


~~~~~~~~~~Cylinder Heads~~~~~~~~~~
Cylinder Head Bolts (First Pass all M11 Bolts in Sequence)...........................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
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
Cylinder Head Coolant Plug.....................................................................15 lb ft
Cylinder Head Core Hole Plug..................................................................15 lb ft
Drive Belt Idler Pulley Bolt.......................................................................37 lb ft
Drive Belt Tensioner Bolts........................................................................37 lb ft
Engine Block Coolant Drain Plugs..............................................................44 lb ft
Engine Block Heater.................................................................................30 lb ft
Engine Block Oil Gallery Plugs...................................................................44 lb ft
Engine Coolant Air Bleed Pipe Bolts and Studs............................................106 lb in
Engine Crossmember Bolts (Large)............................................................107 lb ft
Engine Crossmember Bolts (Small)............................................................92 lb ft
Engine Flywheel Bolts (First Pass)...............................................................15 lb ft
Engine Flywheel Bolts (Second Pass)..........................................................37 lb ft
Engine Flywheel Bolts (Final Pass)..............................................................74 lb ft
Engine Flywheel-to-Torque Converter Bolts.................................................44 lb ft
Engine Front Cover Bolts...........................................................................18 lb ft
Engine Mount Heat Shield Nuts...................................................................89 lb in
Engine Mount Stud-to-Engine Block.............................................................37 lb ft
Engine Mount Through Bolts.......................................................................70 lb ft
Engine Mount Through Bolt Nuts.................................................................59 lb ft
Engine Mount-to-Engine Block Bolts............................................................37 lb ft
Engine Rear Cover Bolts...........................................................................18 lb ft
Engine Service Lift Bracket M10 Bolts.........................................................37 lb ft
Engine Service Lift Bracket M8 Bolt.............................................................18 lb ft
Engine Valley Cover Bolts..........................................................................18 lb ft
Engine Wire Harness Clip Bolt....................................................................37 lb ft
Engine Wire Harness Ground Strap Bolt......................................................37 lb ft
Exhaust Gas Recirculation (EGR) Valve Bolts (First Pass)..............................89 lb in
EGR Valve Bolts (Final Pass)......................................................................22 lb ft
EGR Valve Pipe-to-Cylinder Head Bolts.......................................................37 lb ft
EGR Valve Pipe-to-Exhaust Manifold Bolts...................................................22 lb ft
EGR Valve Pipe-to-Intake Manifold Bolt.......................................................89 lb in
Exhaust Manifold Bolts (First Pass)..............................................................11 lb ft
Exhaust Manifold Bolts (Final Pass).............................................................18 lb ft
Exhaust Manifold Heat Shield Bolts..............................................................80 lb in
Exhaust Manifold Pipe Nuts.........................................................................26 lb ft
Front Shock-to-Engine Crossmember Bolts..................................................48 lb ft
Fuel Injection Fuel Rail Bolts.......................................................................89 lb in
Generator Bracket Bolts............................................................................37 lb ft
Generator Rear Bracket-to-Engine Block Bolt...............................................18 lb ft
Generator Rear Bracket-to-Generator Bolt...................................................18 lb ft
Ground Strap Bolt (at Rear of Cylinder Head)...............................................37 lb ft
Ignition Coil-to-Bracket Bolts......................................................................106 lb in
Ignition Coil Bracket-to-Valve Rocker Arm Cover Bolts.................................106 lb in
Intake Manifold Bolts (First Pass in Sequence)..............................................44 lb in
Intake Manifold Bolts (Final Pass in Sequence).............................................89 lb in
Knock Sensors..........................................................................................15 lb ft
Oil Filter.............................................................................................22 lb ft
Oil Filter Fitting..........................................................................................40 lb ft
Oil Level Indicator Tube Bolt......................................................................18 lb ft
Oil Level Sensor.......................................................................................115 lb in
Oil Pan Baffle Bolts...................................................................................106 lb in
Oil Pan Closeout Cover Bolt (Left Side).......................................................106 lb in
Oil Pan Closeout Cover Bolt (Right Side).....................................................106 lb in
Oil Pan Cover Bolts...................................................................................106 lb in
Oil Pan Drain Plug.....................................................................................18 lb ft
Oil Pan M8 Bolts (Oil Pan-to-Engine Block and Oil Pan-to-Front Cover)...........18 lb ft
Oil Pan M6 Bolts (Oil Pan-to-Rear Cover)....................................................106 lb in
Oil Pressure Sensor..................................................................................15 lb ft
Oil Pump-to-Engine Block Bolts..................................................................18 lb ft
Oil Pump Cover Bolts................................................................................106 lb in
Oil Pump Relief Valve Plug.........................................................................106 lb in
Oil Pump Screen Nuts................................................................................18 lb ft
Oil Pump Screen-to-Oil Pump Bolt...............................................................106 lb in
Oxygen Sensor.........................................................................................31 lb ft
Positive Crankcase Ventilation (PCV) System Strap Nut (at Right Front Vapor Vent Pipe Stud)......106 lb in
Power Steering Pump Bolts........................................................................18 lb ft
Power Steering Pump Bracket Bolts............................................................18 lb ft
Spark Plugs (Cylinder Heads-New).............................................................15 lb ft
Spark Plugs (all Subsequent Installations)...................................................11 lb ft
Throttle Body Bolts....................................................................................106 lb in
Transmission Housing Bolt.........................................................................37 lb ft
Valve Lifter Guide Bolts.............................................................................106 lb in
Valve Rocker Arm Bolts.............................................................................22 lb ft
Valve Rocker Arm Cover Bolts...................................................................106 lb in
Water Inlet Housing Bolts..........................................................................11 lb ft
Water Pump Bolts (First Pass)....................................................................11 lb ft
Water Pump Bolts (Final Pass)....................................................................22 lb ft
Water Pump Cover Bolts............................................................................11 lb ft