Torque Specs
| Bolt Details | Initial Torque | Additional Torque | |
|---|---|---|---|
| Accelerator Control Cable Bracket Bolt | 16 Nm (12 ft. lbs.) | ||
| Balance Shaft Driven Gear Bolt | 22 Nm (16 ft. lbs.) | 70?Nm (70?ft. lbs.) | |
| Balance Shaft Retainer Bolt | 30 Nm (22 ft. lbs.) | ||
| Camshaft Position Sensor | Bolt | 10 Nm (89 inch lbs.) | |
| Camshaft Sprocket Bolt | 100Nm (74ft. lbs) | 90?Nm (90?ft. lbs.) | |
| Camshaft Thrust Plate Bolt | 15 Nm (11 ft. lbs.) | ||
| Canister Purge Solenoid Valve Bracket Bolt | (VIN K) 50 Nm (37 ft. lbs.) | ||
| Canister Purge Vacuum Switch Bolt | (VIN K) 50 Nm (37 ft. lbs.) | ||
| Connecting Rod Cap Bolt | 27 Nm (20 ft. lbs.) | 50?Nm (50?ft. lbs.) | |
| Crankshaft Balancer Bolt | 150 Nm (111 ft. lbs) | 76?Nm (76?ft. lbs.) | |
| Crankshaft Main Bearing Cap Bolt | 40 Nm (30 ft. lbs.) | 110?Nm (110?ft. lbs.) | |
| Crankshaft Main Bearing Cap Bolt (Cross-bolt) | 15Nm (11 ft. lbs.) | 45?Nm (45?ft. lbs.) | |
| Crankshaft Position Sensor | Stud | 30 Nm (22 ft. lbs.) | |
| Crankshaft Rear Oil Seal Housing Bolt | 15 Nm (11 ft. lbs.) | 50?Nm (50?ft. lbs.) | |
| Cylinder Head Bolt | 50Nm (37 ft. lbs.) | 120?Nm (120?ft. lbs.) | |
| Drive Belt Tensioner Bracket Bolt | /Nut | 50 Nm (37 ft. lbs.) | |
| Drive Belt Tensioner Bracket Stud | 6 Nm (53 inch lbs.) | ||
| EGR Valve Adapter Bolt | 50 Nm (37 ft. lbs.) | ||
| EGR Valve Inlet Pipe Bolt | 29 Nm (21 ft. lbs.) | ||
| EGR Valve Nut | 29 Nm (21 ft. lbs.) | ||
| EGR Valve Outlet Pipe Bolt/Nut | 29 Nm (21 ft. lbs.) | ||
| Engine Block Coolant Drain Plug (VIN 1) | 18 Nm (13 ft. lbs.) | ||
| Engine Block Coolant Drain Plug (VIN K) | 30 Nm (22 ft. lbs.) | ||
| Engine Block Oil Gallery Plug | 30 Nm (22 ft. lbs.) | ||
| Engine Coolant Temperature Sensor | 25 Nm (18 ft. lbs.) | ||
| Engine Flywheel Bolt | 15 Nm (11 ft. lbs.) | 50?Nm (50?ft. lbs.) | |
| Engine Front Cover Bolt Stud | 20 Nm (15 ft. lbs.) | 40?Nm (40?ft. lbs.) | |
| Engine Lift Bracket Bolt Nut Stud | 30 Nm (22 ft. lbs.) | ||
| Engine Mount Nut, Lower | 78 Nm (58 ft. lbs.) | ||
| Engine Mount Nut, Upper | 78 Nm (58 ft. lbs.) | ||
| Engine Oil Pressure Indicator Switch | 16 Nm (12 ft. lbs.) | ||
| Exhaust Crossover Heat Shield Nut | 20 Nm (15 ft. lbs.) | ||
| Exhaust Crossover Pipe Bolt Stud | 20 Nm (15 ft. lbs.) | ||
| Exhaust Manifold Bolt Nut | 30 Nm (22 ft. lbs.) | ||
| Exhaust Manifold Heat Shield Nut | 20 Nm (15 ft. lbs.) | ||
| Exhaust Manifold Stud | (Inner) 30 Nm (22 ft. lbs.) | ||
| Exhaust Manifold Stud | (Outer) 10 Nm (89 inch lbs.) | ||
| Fuel Injector Rail Nut | 10 Nm (89 inch lbs.) | ||
| Fuel Injector Rail Stud | 25 Nm (18 ft. lbs.) | ||
| Fuel Injector Sight Shield Bracket Nut | 30 Nm (22 ft. lbs.) | ||
| Generator Brace Bracket Bolt | 50 Nm (37 ft. lbs.) | ||
| Heated Oxygen Sensor | 42 Nm (31 ft. lbs.) | ||
| ICM Bolt (VIN 1) | 30 Nm (22 ft. lbs.) | ||
| ICM Nut | 50 Nm (37 ft. lbs.) | ||
| ICM Stud (VIN K) | 6 Nm (53 inch lbs.) | ||
| ICM Wiring Harness Bolt | 2 Nm (18 inch lbs.) | ||
| Idler Pulley Bolt | 50 Nm (37 ft. lbs.) | ||
| Idler Pulley Bracket Bolt | 30 Nm (22 ft. lbs.) | ||
| Lower Intake Manifold Bolt | 15 Nm (11 ft. lbs.) | ||
| MAP Sensor Bolt (VIN 1) | 3 Nm (27 inch lbs.) | ||
| MAP Sensor Bracket Bolt (VIN 1) | 30 Nm (22 ft. lbs.) | ||
| Oil Cooler Adapter Connector | 50 Nm (37 ft. lbs.) | ||
| Oil Filter | 30 Nm (22 ft. lbs.) | ||
| Oil Filter Adapter Bolt | 15 Nm (11 ft. lbs.) | 50?Nm (50?ft. lbs.) | |
| Oil Level Indicator Switch | 20 Nm (15 ft. lbs.) | ||
| Oil Level Indicator Tube Nut | 19 Nm (14 ft. lbs.) | ||
| Oil Pan Bolt | 14 Nm (125 inch lbs.) | ||
| Oil Pan Drain Plug | 30 Nm (22 ft. lbs.) | ||
| Oil Pump Cover Screw | 11 Nm (98 inch lbs.) | ||
| Oil Pump Screen Bolt | 15 Nm (11 ft. lbs.) | ||
| Power Brake Booster Heat Shield Nut | 20 Nm (15 ft. lbs.) | ||
| Rocker Arm Bolt | 34 Nm (25 ft. lbs.) | ||
| Spark Plug | 27 Nm (20 ft. lbs.) | ||
| Starter Motor Heat Shield Bolt | 30 Nm (22 ft. lbs.) | ||
| Supercharger Bolt Stud | (VIN 1) 23 Nm (17 ft. lbs.) | ||
| Supercharger Bypass Valve and Fuel Pressure Regulator Valve Harness Bolt | (VIN 1) 10 Nm (89 inch lbs.) | ||
| Supercharger Bypass Valve Nut | (VIN 1) 8 Nm (71 inch lbs.) | ||
| Throttle Body Nut | 10 Nm (89 inch lbs.) | ||
| Throttle Body Support Bolt | (VIN K) 10 Nm (89 inch lbs.) | ||
| Timing Chain Dampener Bolt | 22 Nm (16 ft. lbs.) | ||
| Upper Intake Manifold Bolt | (VIN K) 10 Nm (89 inch lbs.) | ||
| Valve Lifter Guide Retainer Bolt | 30 Nm (22 ft. lbs.) | ||
| Valve Rocker Arm Bolt | 15 Nm (11 ft. lbs) | 90?Nm ( 90?ft. lbs.) | |
| Valve Rocker Arm Cover Bolt | 10 Nm (89 inch lbs.) | ||
| Water Outlet Bolt | 27 Nm (20 ft. lbs.) | ||
| Water Pump Bolt | 15 Nm (11 ft. lbs.) | 80?Nm (80?ft. lbs.) | |
| Water Pump Pulley Bolt | 13 Nm (116 inch lbs.) | ||
| Wiring Harness Shield Bolt Nut | 10 Nm (89 inch lbs.) | ||
Resources
W-body store. Saved from this forum post by Mook at TCG
https://www.thechicagogarage.com/threads/wbs-tip-torque-spec-for-97-03-grand-prix.29686/