Fastener Tightening Specifications Unit Repair
Application | N·m | Lb Ft | Lb In. |
|---|---|---|---|
Accelerator Control Cable Bracket Bolt | 12 | -- | 106 |
Camshaft Retainer Bolt | 12 | -- | 106 |
Camshaft Sprocket Bolt | 25 | 18 | -- |
Connecting Rod Nut (First Pass) | 27 | 20 | -- |
Connecting Rod Nut (Final Pass) | 55 degrees | ||
Crankshaft Balancer Bolt | 85 | 63 | -- |
Crankshaft Balancer Hub Bolt | 100 | 74 | -- |
Crankshaft Bearing Cap Bolt | 105 | 77 | -- |
Crankshaft Position Sensor Bolt | 12 | -- | 106 |
Crankshaft Rear Oil Seal Housing Nut and Bolt | 15 | 11 | -- |
Crankshaft Rear Oil Seal Housing Stud | 4 | -- | 35 |
Cylinder Head Bolts (First Pass in Sequence) | 30 | 22 | -- |
Cylinder Head Long Bolts (Second Pass in Sequence) | 80 degrees | ||
Cylinder Head Medium Bolts (Second Pass in Sequence) | 80 degrees | ||
Cylinder Head Short Bolts (Second Pass in Sequence) | 67 degrees | ||
Distributor Bolt | 12 | -- | 106 |
EGR Solenoid Valve Bracket Nut (LT1 Engines Only) | 25 | 18 | -- |
EGR Opening Cover Nut (LT4 Engines Only) | 25 | 18 | -- |
EGR Valve Nut (LT1 Engines Only) | 25 | 18 | -- |
EGR Valve Pipe Bolt and Nut (LT1 Engines Only) | 25 | 18 | -- |
Engine Block Coolant Drain Plug | 20 | 15 | -- |
Engine Block Oil Gallery Plug | 20 | 15 | -- |
Engine Coolant Air Bleed Pipe Bolt | 40 | 30 | -- |
Engine Front Cover Bolt | 12 | -- | 106 |
Engine Oil Level Sensor | 35 | 26 | -- |
Evaporative Emission Canister Purge Valve Bracket Bolt | 6 | -- | 53 |
Exhaust Manifold Stud and Bolt | 40 | 30 | -- |
Engine Flywheel Bolt | 100 | 74 | -- |
Fuel Injection Fuel Rail Bolt | 10 | -- | 89 |
Generator Bracket Bolt | 40 | 30 | -- |
Ignition Coil Studs | 40 | 30 | -- |
Intake Manifold Bolt and Stud (First Pass) | 8 | -- | 71 |
Intake Manifold Bolt and Stud (Final Pass) | 48 | 35 | -- |
Knock Sensor | 20 | 15 | -- |
MAP Sensor Bolt | 6 | -- | 53 |
Oil Filter Adapter Bolt | 25 | 18 | -- |
Oil Filter | 20 | 15 | -- |
Oil Level Indicator Tube Bolt | 12 | -- | 106 |
Oil Pan Corner Bolt ad Nut or Stud | 20 | 15 | -- |
Oil Pan Side Rail Bolt or Stud | 12 | -- | 106 |
Oil Pan Deflector Nut | 40 | 30 | -- |
Oil Pan Drain Plug | 20 | 15 | -- |
Oil Pressure Fittings (Plus Necessary Alignment) | 12 | -- | 106 |
Oil Pressure Gauge Sensor | 12 | -- | 106 |
Oil Pressure Sensor and Switch | 12 | -- | 106 |
Oil Pump Bolt-to Rear Crankshaft Bearing Cap | 90 | 66 | -- |
Oil Pump Cover Bolt | 9 | -- | 80 |
Oil Pump Driveshaft Bolt | 18 | 13 | -- |
Oil Temperature Sensor | 12 | -- | 106 |
Secondary Air Injection Pipe Fitting-to-Exhaust Manifold | 55 | 41 | -- |
Secondary Air Injection Pump Bracket Bolt | 40 | 30 | -- |
Spark Plugs | 20 | 15 | -- |
Starter Motor Bolt | 47 | 35 | -- |
Throttle Body Bolt | 25 | 18 | -- |
Valve Lifter Guide Retainer Bolt | 25 | 18 | -- |
Valve Rocker Arm Ball Stud | 68 | 50 | -- |
Valve Rocker Arm Cover Bolts | 12 | -- | 106 |
Valve Rocker Arm Nut (LT4 Engines Only) | 25 | 18 | -- |
Water Pump Bolt and Stud | 45 | 33 | -- |
Water Pump Driveshaft Bearing Retainer Bolt | 12 | -- | 106 |
Fastener Tightening Specifications On Vehicle
Application | N·m | Lb Ft | Lb In. |
|---|---|---|---|
Accelerator Control Cable Bracket Bolt | 12 | - | 106 |
Camshaft Retainer Bolt | 12 | - | 106 |
Camshaft Sprocket Bolt | 25 | 18 | - |
Catalytic Converter-to-Exhaust Manifold Nut | 21 | 15 | - |
Connecting Rod Nut (First Pass) | 27 | 20 | - |
Connecting Rod Nut (Second Pass) | 15° | - | - |
Crankshaft Balancer Bolt | 85 | 63 | - |
Crankshaft Balancer Hub Bolt | 100 | 74 | - |
Crankshaft Bearing Cap Bolt and Stud | 105 | 77 | - |
Crankshaft Rear Oil Seal Housing Nut and Bolt | 15 | 11 | - |
Crankshaft Rear Oil Seal Housing Stud | 4 | - | 35 |
Cylinder Head Bolts (First Pass) | 30 | 22 | - |
Cylinder Head Short Bolts (Second Pass) | 67° | - | - |
Cylinder Head Medium Bolts (Second Pass) | 80° | - | - |
Cylinder Head Long Bolts (Second Pass) | 80° | - | - |
Distributor Bolt | 12 | - | 106 |
Drive Belt Idler Pulley Bolt | 33 | 24 | - |
Drive Belt Tensioner Bolt | 33 | 24 | - |
EGR Solenoid Valve Bracket Nut (LT1 Engine Only) | 25 | 18 | - |
EGR Valve Nut (LT1 Engine Only) | 25 | 18 | - |
EGR Opening Cover Nut (LT4 Engine Only) | 25 | 18 | - |
EGR Valve Pipe Bolt and Nut (LT1 Engine Only) | 25 | 18 | - |
Engine Block Coolant Drain Plug | 20 | 15 | - |
Engine Block Oil Gallery Plug | 20 | 15 | - |
Engine Bracket Bolt | 56 | 41 | - |
Engine Coolant Air Bleed Pipe Bolt | 41 | 30 | - |
Engine Front Cover Bolt | 12 | - | 106 |
Engine Mount Nut | 54 | 40 | - |
Engine Mount Through-Bolt | 105 | 77 | - |
Engine Oil Level Sensor | 35 | 26 | - |
Evaporative Emission Canister Purge Control Valve Bracket Bolt | 6 | - | 53 |
Exhaust Manifold Bolt and Stud | 40 | 30 | - |
Engine Flywheel Bolt | 100 | 74 | - |
Fuel Injection Fuel Rail Bolt | 10 | - | 89 |
Fuel Pump Switch and Engine Oil Pressure Gauge Sensor | 12 | - | 106 |
Generator Bracket Bolt | 40 | 30 | - |
Ignition Coil Bolt | 40 | 30 | - |
Intake Manifold Bolt and Stud (First Pass) | 8 | - | 71 |
Intake Manifold Bolt and Stud (Final Pass) | 48 | 35 | - |
Knock Sensor | 20 | 15 | - |
Knock Sensor Shield Nut | 8.5 | - | 75 |
MAP Sensor Bolt | 6 | - | 53 |
Oil Filter Adapter Bolt | 25 | 18 | - |
Oil Filter | 20 | 15 | - |
Oil Level Indicator Tube Bracket Bolt | 12 | - | 106 |
Oil Pan Corner Bolt and Nut or Stud | 20 | 15 | - |
Oil Pan Side Rail Bolt or Stud | 12 | - | 106 |
Oil Pan Deflector Nut | 40 | 30 | - |
Oil Pan Drain Plug | 20 | 15 | - |
Oil Pressure Fittings (Plus Necessary Alignment) | 12 | - | 106 |
Oil Pressure Gauge Sensor | 12 | - | 106 |
Oil Pressure Sensor and Switch | 12 | - | 106 |
Oil Pump Bolt-to-Rear Crankshaft Bearing Cap | 90 | 66 | - |
Oil Pump Cover Bolt | 9 | - | 80 |
Oil Pump Driveshaft Bolt | 18 | 13 | - |
Oil Temperature Sensor | 12 | - | 106 |
Secondary Air Injection Pipe Bracket Bolt | 40 | 30 | - |
Secondary Air Injection Pipe Fitting-to-Exhaust Manifold | 55 | 41 | - |
Secondary Air Injection Pipe Flange Bolt | 26 | 19 | - |
Spark Plugs | 20 | 15 | - |
Spark Plug Bracket Bolt | 12 | - | 106 |
Starter Motor Bolt | 47 | 35 | - |
Throttle Body Bolt | 25 | 18 | - |
Valve Lifter Guide Retainer Bolt | 25 | 18 | - |
Valve Rocker Arm Cover Bolt | 12 | - | 106 |
Valve Rocker Arm Ball Stud | 68 | 50 | - |
Valve Rocker Arm Nut (LT4 Engine Only) | 25 | 18 | - |
Water Pump Driveshaft Bearing Retainer Bolt | 12 | - | 106 |
Water Pump Bolt | 45 | 33 | - |
