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Engine Control System & Fuel System - 6.6L (Lmm) - Specifications: Specifications GMC Cab & Chassis Sierra 3500 HD

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Accelerator Pedal Bolt9N.m80 lb in
Air Cleaner Housing Door Screw4 N.m35 lb in
Air Cleaner Outlet Duct Clamp4 N.m35 lb in
Air Intake Pipe to Turbocharger Clamp4.6 N.m41 lb in
Camshaft Position (CMP) Sensor Bolt10 N.m89 lb in
Charge Air Cooler Bolt21 N.m15 lb ft
Charge Air Cooler Inlet Pipe Clamp8 N.m70 lb in
Crankshaft Position (CKP) Sensor Bolt10 N.m89 lb in
Crankshaft Position Sensor (CKP) Sensor Spacer Bolt10 N.m89 lb in
Electronic Brake Control Module (EBCM) Bracket Bolt25 N.m18 lb ft
Engine Coolant Temperature (ECT) Sensor20 N.m15 lb ft
Exhaust Differential Pressure Sensor Bracket Bolt9 N.m80 lb in
Exhaust Differential Pressure Sensor Pipe Bracket to Exhaust Hanger Bolt/Nut9 N.m80 lb in
Exhaust Differential Pressure Sensor Pipe Fitting45 N.m33 lb ft
Exhaust Gas Recirculation (EGR) Valve Bolt25 N.m18 lb ft
Exhaust Gas Recirculation (EGR) Valve Cooler Bolt50 N.m37 lb ft
Exhaust Gas Recirculation (EGR) Valve Cooler Coolant Hose Clamp Nut24 N.m18 lb ft
Exhaust Gas Recirculation (EGR) Valve Cooler Rear Bolt25 N.m18 lb ft
Exhaust Gas Recirculation (EGR) Valve Cooler Rear Bracket Bolt25 N.m18 lb ft
Exhaust Gas Recirculation (EGR) Valve Motor Screw2 N.m18 lb in
Exhaust Pipe to Exhaust Gas Recirculation (EGR) Valve Cooler Nut53 N.m39 lb ft
Exhaust Temperature Sensor45 N.m33 lb ft
Engine Wiring Harness Bracket to Valve Rocker Arm Cover Bolt24 N.m18 lb ft
Engine Wiring Harness Clip to Intake Manifold Tube Bolt4 N.m35 lb in
Engine Wiring Harness to Glow Plug Nut1.7 N.m15 lb in
Engine Wiring Harness to Upper Valve Rocker Arm Cover Bolt21 N.m15 lb ft
Engine Harness Lead to Intake Air Heater Nut10 N.m89 lb in
Fuel Bundle Nut16 N.m12 lb ft
Fuel Cooler Bolt18 N.m13 lb ft
Fuel Cooler Bracket Bolt18 N.m13 lb ft
Fuel Cooler Nut40 N.m30 lb ft
Fuel Feed Pipe Clamp/Clip Bolt/Nut24 N.m18 lb ft
Fuel Filter Bracket Bolt20 N.m15 lb ft
Fuel Injection Fuel Rail Bolt25 N.m18 lb ft
Fuel Injection Pump Adapter Bolt20 N.m14 lb ft
Fuel Injection Pump Bolt21 N.m15 lb ft
Fuel Injection Pump Gear Nut70 N.m52 lb ft
Fuel Injector Bracket Bolt30 N.m22 lb ft
Fuel Injector Pipe Fitting41 N.m30 lb ft
Fuel Line Bracket Nut16 N.m12 lb ft
Fuel Line Bracket to Valve Rocker Arm Cover Bolt24 N.m18 lb ft
Fuel Line to Balance Pump Fitting30 N.m22 lb ft
Fuel Pipe Clip/Bracket Bolt24 N.m18 lb ft
Fuel Pressure Regulator Screws
First Pass4 N.m35 lb in
Final Pass7 N.m62 lb in
Fuel Pressure Relief Valve100 N.m74 lb ft
Fuel Rail Fuel Feed Pipe Fitting41 N.m30 lb ft
Fuel Rail Fuel Feed Pipe Upper Clamp Bolt24 N.m18 lb ft
Fuel Rail Fuel Pressure Sensor70 N.m52 lb ft
Fuel Return Pipe Clamp/Clip Bolt/Nut24 N.m18 lb ft
Fuel Tank Fill Pipe Clamp2.5 N.m22 lb in
Fuel Tank Filler Housing to Body Screw2.3 N.m20 lb in
Fuel Tank Filler Housing to Fuel Tank Fill Pipe Screw2.3 N.m20 lb in
Fuel Tank Ground Strap Bolt9 N.m80 lb in
Fuel Tank Shield Bolt18 N.m13 lb ft
Fuel Tank Strap Bolt40 N.m30 lb ft
Fuel Tank Vent Hose Clamp2.5 N.m22 lb in
Fuel Temperature Sensor22 N.m16 lb ft
Glow Plug18 N.m13 lb ft
Glow Plug Control Module Bolt10 N.m89 lb in
Glow Plug Control Module Bracket to Lower Valve Rocker Arm Cover Bolt10 N.m89 lb in
Glow Plug Control Module Protector Bolt10 N.m89 lb in
Heater Inlet Hose Bracket Nut9 N.m80 lb in
Intake Air Heater Bolt/Nut20 N.m15 lb ft
Intake Air Temperature (IAT) Sensor25 N.m18 lb ft
Intake Air Valve Bolt/Nut20 N.m15 lb ft
Manifold Absolute Pressure (MAP) Sensor Bolt10 N.m89 lb in
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Screw8 N.m70 lb in
Oil Level Indicator Tube Bolt21 N.m15 lb ft
Oil Level Indicator Tube Bracket Bolt21 N.m15 lb ft
Turbocharger Oil Feed Pipe Bolt34 N.m25 lb ft
Turbocharger Vane Control Solenoid Valve Bracket Bolt23 N.m18 lb ft
Turbocharger Vane Position Sensor28 N.m21 lb ft
Upper Intake Manifold Brace Bolt24 N.m18 lb ft
Wheelhouse Liner Bolt2.5 N.m22 lb in
Wiring Harness Bracket Bolt24 N.m18 lb ft