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LS Specs
ls spark order
ls firing order
ls head torq sequence
Intake Manifold Bolt Specs
Part
Spec
Accelerator Control Cable Bracket Bolts 89 in lb
Air Conditioning Compressor Bolts 37 ft lb
Air Conditioning Compressor Bracket Bolts 37 ft lb
Air Conditioning Idler Pulley Bolt 37 ft lb
Air Conditioning Tensioner Bolt 18 ft lb
Air Injection Reaction (AIR) Pipe-to-Exhaust Manifold Bolts 15 ft lb
Camshaft Retainer Bolts 18 ft lb
Camshaft Sensor Bolt 18 ft lb
Camshaft Sprocket Bolts 26 ft lb
Catalytic Converter Nut 18 ft lb
Connecting Rod Bolts - First Design (First Pass) 15 ft lb
Connecting Rod Bolts - First Design (Final Pass) 60 degrees
Connecting Rod Bolts - Second Design (First Pass) 15 ft lb
Connecting Rod Bolts - Second Design (Final Pass) 75 degrees
Coolant Temperature Gauge Sensor 15 ft lb
Crankshaft Balancer Bolt (Installation Pass-to Ensure the Balancer is Completely Installed) 240 ft lb
Crankshaft Balancer Bolt (First Pass-Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes) 37 ft lb
Crankshaft Balancer Bolt (Final Pass) 140 degrees
Crankshaft Bearing Cap Bolts (Inner Bolts-First Pass in Sequence) 15 ft lb
Crankshaft Bearing Cap Bolts (Inner Bolts-Final Pass in Sequence) 80 degrees
Crankshaft Bearing Cap Side Bolts 18 ft lb
Crankshaft Bearing Cap Studs (Outer Studs-First Pass in Sequence) 15 ft lb
Crankshaft Bearing Cap Studs (Outer Studs-Final Pass in Sequence) 53 degrees
Crankshaft Oil Deflector Nuts 18 ft lb
Crankshaft Position Sensor Bolt 18 ft lb
Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 ft lb
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 ft lb
Cylinder Head Coolant Plug 15 ft lb
Cylinder Head Core Hole Plug 15 ft lb
Drive Belt Idler Pulley Bolt 37 ft lb
Drive Belt Tensioner Bolts 37 ft lb
Engine Block Coolant Drain Plugs 44 ft lb
Engine Block Heater 30 ft lb
Engine Block Oil Gallery Plugs 44 ft lb
Engine Coolant Air Bleed Pipe Bolts and Studs 106 in lb
Engine Crossmember Bolts (Large) 107 ft lb
Engine Crossmember Bolts (Small) 92 ft lb
Engine Flywheel Bolts (First Pass) 15 ft lb
Engine Flywheel Bolts (Second Pass) 37 ft lb
Engine Flywheel Bolts (Final Pass) 74 ft lb
Engine Flywheel-to-Torque Converter Bolts 44 ft lb
Engine Front Cover Bolts 18 ft lb
Engine Mount Heat Shield Nuts 89 in lb
Engine Mount Stud-to-Engine Block 37 ft lb
Engine Mount Through Bolts 70 ft lb
Engine Mount Through Bolt Nuts 59 ft lb
Engine Mount-to-Engine Block Bolts 37 ft lb
Engine Rear Cover Bolts 18 ft lb
Engine Service Lift Bracket M10 Bolts 37 ft lb
Engine Service Lift Bracket M8 Bolt 18 ft lb
Engine Valley Cover Bolts 18 ft lb
Engine Wire Harness Clip Bolt 37 ft lb
Engine Wire Harness Ground Strap Bolt 37 ft lb
Exhaust Gas Recirculation (EGR) Valve Bolts (First Pass) 89 in lb
EGR Valve Bolts (Final Pass) 22 ft lb
EGR Valve Pipe-to-Cylinder Head Bolts 37 ft lb
EGR Valve Pipe-to-Exhaust Manifold Bolts 22 ft lb
EGR Valve Pipe-to-Intake Manifold Bolt 89 in lb
Exhaust Manifold Bolts (First Pass) 11 ft lb
Exhaust Manifold Bolts (Final Pass) 18 ft lb
Exhaust Manifold Heat Shield Bolts 80 in lb
Exhaust Manifold Pipe Nuts 26 ft lb
Front Shock-to-Engine Crossmember Bolts 48 ft lb
Fuel Injection Fuel Rail Bolts 89 in lb
Generator Bracket Bolts 37 ft lb
Generator Rear Bracket-to-Engine Block Bolt 18 ft lb
Generator Rear Bracket-to-Generator Bolt 18 ft lb
Ground Strap Bolt (at Rear of Cylinder Head) 37 ft lb
Ignition Coil-to-Bracket Bolts 106 in lb
Ignition Coil Bracket-to-Valve Rocker Arm Cover Bolts 106 in lb
Intake Manifold Bolts (First Pass in Sequence) 44 ft lb
Intake Manifold Bolts (Final Pass in Sequence) 89 in lb
Knock Sensors 15 ft lb
Oil Filter 22 ft lb
Oil Filter Fitting 40 ft lb
Oil Level Indicator Tube Bolt 18 ft lb
Oil Level Sensor 115 in lb
Oil Pan Baffle Bolts 106 in lb
Oil Pan Closeout Cover Bolt (Left Side) 106 in lb
Oil Pan Closeout Cover Bolt (Right Side) 106 in lb
Oil Pan Cover Bolts 106 in lb
Oil Pan Drain Plug 18 ft lb
Oil Pan M8 Bolts (Oil Pan-to-Engine Block and Oil Pan-to-Front Cover) 18 ft lb
Oil Pan M6 Bolts (Oil Pan-to-Rear Cover) 106 in lb
Oil Pressure Sensor 15 ft lb
Oil Pump-to-Engine Block Bolts 18 ft lb
Oil Pump Cover Bolts 106 in lb
Oil Pump Relief Valve Plug 106 in lb
Oil Pump Screen Nuts 18 ft lb
Oil Pump Screen-to-Oil Pump Bolt 106 in lb
Oxygen Sensor 31 ft lb
Positive Crankcase Ventilation (PCV) System Strap Nut (at Right Front Vapor Vent Pipe Stud) 106 in lb
Power Steering Pump Bolts 18 ft lb
Power Steering Pump Bracket Bolts 18 ft lb
Spark Plugs (Cylinder Heads-New) 15 ft lb
Spark Plugs (all Subsequent Installations) 11 ft lb
Throttle Body Bolts 106 in lb
Transmission Housing Bolt 37 ft lb
Valve Lifter Guide Bolts 106 in lb
Valve Rocker Arm Bolts 22 ft lb
Valve Rocker Arm Cover Bolts 106 in lb
Water Inlet Housing Bolts 11 ft lb
Water Pump Bolts (First Pass) 11 ft lb
Water Pump Bolts (Final Pass) 22 ft lb
Water Pump Cover Bolts 11 ft lb


4L60-E Transmission Torque Specs 
Application
Spec
Accumulator Cover to Case Bolt 6-10 ft lb
Case Extension to Case Bolt 31-35 ft lb
Case Extension to Case Bolt (4WD Shipping) 8.3-16.7 ft lb
Converter Cover Bolt 89 in lb
Converter Housing to Case Screw 48-55 ft lb
Cooler Pipe Connector 26-30 ft lb
Detent Spring to Valve Body Bolt 15-20 ft lb
Floorshift Control Bolt 89 in lb
Flywheel to Torque Converter Bolt 46 ft lb
Forward Accumulator Cover to Valve Body Bolt 6-10 ft lb
Heat Shield to Transmission Bolt 13 ft lb
Line Pressure Plug 6-10 ft lb
Manual Shaft to Inside Detent Lever Nut 20-25 ft lb
Negative Battery Cable Bolt 11 ft lb
Oil Level Indicator Bolt 35 ft lb
Oil Pan to Transmission Case Bolt 97 in lb
Oil Passage Cover to Case Bolt 6-10 ft lb
Park Brake Bracket to Case Bolt 20-25 ft lb
Park/Neutral Position Switch Screw 27 in lb
Plate to Case Bolt (Shipping) 20-25 ft lb
Plate to Converter Bolt (Shipping) 20-25 ft lb
Plug Assembly, Automatic Transmission Oil Pan (C/K) 22.1-29.5 ft lb
Plug Assembly, Automatic Transmission Oil Pan (Y) 20.7-23.6 ft lb
Pressure Control Solenoid Bracket to Valve Body Bolt 6-10 ft lb
Pump Assembly to Case Bolt 19-24 ft lb
Pump Cover to Pump Body Bolt 15-20 ft lb
Shift Cable Grommet Screw 15 in lb
Shift Control Cable Attachment 15 ft lb
Speed Sensor Retainer Bolt 7.7-10 ft lb
Stud, Automatic Transmission Case Extension (Y-car) 13-16 ft lb
TCC Solenoid Assembly to Case Bolt 6-10 ft lb
Trans Mount to Transmission Bolt 18 ft lb
Transmission Fluid Pressure Manual Valve Position Switch to Valve Body Bolt 6-10 ft lb
Transmission Oil Cooler Pipe Fitting 26-30 ft lb
Transmission Oil Pan to Case Bolt 7-10 ft lb
Transmission to Engine Bolt 35 ft lb
Valve Body to Case Bolt 6-10 ft lb


T-56 Transmission Torque Specs 
Application
Spec
Backup Lamp Switch 20 ft lb
Clutch Actuator Cylinder Bolt 71 in lb
Clutch Housing Bolt 37 ft lb
Control Lever Handle Bolt 18 ft lb
Gear Select/Skip Shift Solenoid 30 ft lb
Reverse Lockout Assembly Bolt 13 ft lb
Reverse Lockout Solenoid 30 ft lb
Shift Control Bolt 13 ft lb
Shift Control Closeout Boot Bolt 18 in lb
Shift Control Knob 27 ft lb
Transmission Bolt 37 ft lb
Transmission Drain/Fill Plug 20 ft lb
Transmission Mount Bolt 38 ft lb
Transmission Mount Nut 77 ft lb
Transmission Support Bolt 66 ft lb
Vehicle Speed Sensor Bolt 89 in lb


Clutch Torque Specs 
Application
Spec
Brake Pedal Pivot Nut 40 ft lb
Clutch Actuator Cylinder Bolt 71 in lb
Clutch Pressure Plate Bolt (5-Speed) 15 ft lb + 45 degrees
Clutch Pressure Plate Bolt (6-Speed) 52 ft lb
Clutch Master Cylinder Nut 15 ft lb
Transmission Bolt (5-Speed) 55 in lb
Transmission Bolt (6-Speed) 37 ft lb
All content provided on this site is to be used as a suggestion only. Any damage to the vehicle or injury resulting from usage of these materials is 100% the users responsibility. Use of a professional mechanic is suggested if you do not feel comfortable with the instructions. Reproduction of any photography, work or otherwise herein is expressly prohibited without written permission from the publisher
August 31, 2019 — Joseph Losco