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Engine Controls - 6.6L (Lly) (Introduction): Specifications Chevrolet Silverado 3500

Testing & Diagnostics

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Accelerator Pedal Nut20 N.m15 lb ft
Air Cleaner Housing Cover Screw4 N.m35 lb in
Air Cleaner Outlet Duct Clamp4 N.m35 lb in
Air Conditioning Compressor Bolt50 N.m37 lb ft
Air Conditioning Compressor/Power Steering Bracket Bolt46 N.m34 lb ft
Air Inlet Tube Nut10 N.m89 lb in
Air Inlet Tube to Intake Manifold Tube Bolt/Nut10 N.m89 lb in
Air Intake Pipe Clamp4.6 N.m41 lb in
Battery Positive Cable Junction Block Bracket Bolt9 N.m80 lb in
Boost Sensor Bracket Bolt9 N.m80 lb in
Camshaft Position (CMP) Sensor Bolt10 N.m89 lb in
Charged Air Cooler Duct Clamp6 N.m53 lb in
Crankshaft Position (CKP) Sensor Bolt10 N.m89 lb in
Crankshaft Position Sensor (CKP) Sensor Spacer Bolt10 N.m89 lb in
Distribution Block Fuel Line Clip Bolt25 N.m18 lb ft
Drive Belt Tensioner Bolt50 N.m37 lb ft
Electronic Brake Control Module Bracket Bolt25 N.m18 lb ft
Engine Coolant Temperature (ECT) Sensor20 N.m15 lb ft
Engine Harness Main Connector (to Bracket) Screw10 N.m89 lb ft
Engine Wiring Harness Clamp Bolt10 N.m89 lb in
Engine Wiring Harness Main Connector Bracket Bolt to Engine21 N.m15 lb ft
Engine Wiring Harness Ground Bolt34 N.m25 lb ft
Exhaust Gas Recirculation (EGR) Coolant Pipe Bolt25 N.m18 lb ft
Exhaust Gas Recirculation (EGR) Cooler Tube Bolt50 N.m37 lb ft
Exhaust Gas Recirculation (EGR) Cooler Tube Rear Bolt20 N.m15 lb ft
Exhaust Gas Recirculation (EGR) Valve/Solenoid Bolt20 N.m15 lb ft
Fuel Bundle Nut16 N.m12 lb ft
Fuel Cooler Nut40 N.m30 lb ft
Fuel Feed Pipe Bolt/Nut25 N.m18 lb ft
Fuel Feed Pipe Clip Bolt10 N.m89 lb in
Fuel Feed Pipe Nut41 N.m30 lb in
Fuel Fill Vent Hose Clamp2.5 N.m22 lb in
Fuel Filter Bracket Bolt20 N.m15 lb ft
Fuel Filter Bracket to Fuel Filter/Heater Element Housing20 N.m15 lb ft
Fuel Injection Control Module Bolt20 N.m14 lb ft
Fuel Injection Control Module Eye Bolt34 N.m25 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 Feed Pipe Fitting41 N.m30 lb ft
Fuel Inlet Pipe to Fuel Rail Fitting41 N.m30 lb ft
Fuel Line Bracket Nut16 N.m12 lb ft
Fuel Line to Balance Pump Fitting30 N.m22 lb ft
Fuel Pipe Bracket Bolt25 N.m18 lb ft
Fuel Pressure Regulator Screws
First Pass4 N.m35 lb in
Final Pass7 N.m62 lb in
Fuel Rail Balance Pipe Bolt25 N.m18 lb ft
Fuel Rail Balance Pipe Fitting41 N.m30 lb ft
Fuel Rail Bolt25 N.m18 lb ft
Fuel Rail Pressure Sensor70 N.m52 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
Generator Bracket Bolt46 N.m34 lb ft
Generator Positive Cable Nut9 N.m80 lb in
Glow Plug18 N.m13 lb ft
Glow Plug Controller Bolt10 N.m89 lb in
Glow Plug Electrical Connector Nut2 N.m18 lb in
Glow Plug Harness Nut1.7 N.m15 lb in
Glow Plug Wiring Harness Bracket Bolt10 N.m89 lb in
Heater Outlet Hose Bolt21 N.m15 lb ft
Hood Hinge Bolts25 N.m18 lb ft
Intake Manifold Cover Clamp6 N.m53 lb in
Mass Air Flow (MAF) Sensor Screw8 N.m70 lb in
Oil Level Indicator Tube Bracket Bolt21 N.m15 lb ft
Oil Level Sensor Harness Bolt40 N.m30 lb ft
Positive Crankcase Ventilation (PCV) Pipe Bolt18 N.m13 lb ft
Power Steering Pump Bracket Rear Bolts50 N.m37 lb ft
Turbocharger Vane Position Control Solenoid Valve Bracket Bolt23 N.m17 lb ft
Turbocharger Vane Position Sensor28 N.m21 lb ft

Fastener Tightening Specifications

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