Contents Wiring diagrams Section: Exhaust All sections

Engine Exhaust System: Specifications Chevrolet Silverado 3500 HD

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Catalytic Converter to Exhaust Manifold Nut (4.3L, 4.8L, 5.3L, 6.0L, 6.2L)50 N.m37 lb ft
Catalytic Converter to Muffler Nut (4.3L, 4.8L, 5.3L, 6.0L, 6.2L)45 N.m33 lb ft
Catalytic Converter to Particulate Filter Nut (6.6L)45 N.m33 lb ft
Exhaust Gas Recirculation (EGR) Cooler Pipe Bracket Upper Bolt (6.6L)9 N.m80 lb in
Exhaust Gas Recirculation (EGR) Cooler Pipe Lower Bolt (6.6L)9 N.m80 lb in
Exhaust Heat Shield Nut9 N.m80 lb in
Exhaust Manifold Bolts (4.8L, 5.3L, 6.0L, 6.2L)
First Pass15 N.m11 lb ft
Final Pass25 N.m18 lb ft
Exhaust Manifold Bolt/Nut (6.6L)
First Pass57 N.m42 lb ft
4 Center Bolts an Additional Pass57 N.m42 lb ft
Exhaust Manifold Bolt/Stud (4.3L)30 N.m22 lb ft
Exhaust Manifold Heat Shield Bolt (4.3L, 4.8L, 5.3L, 6.0L, 6.2L)9 N.m80 lb in
Exhaust Manifold Heat Shield Bolt (6.6L)10 N.m89 lb in
Exhaust Manifold Pipe to Exhaust Manifold Nut (6.0L)50 N.m37 lb ft
Exhaust Muffler Clamp (6.0L)47 N.m35 lb ft
Exhaust Muffler to Exhaust Manifold Pipe Nut (6.0L)45 N.m33 lb ft
Exhaust Muffler to Exhaust Particulate Filter Nut (6.6L)45 N.m33 lb ft
Exhaust Pipe Bolt (6.6L)53 N.m39 lb ft
Exhaust Pipe Hanger Bracket Bolt (6.0L, 6.6L)25 N.m18 lb ft
Exhaust Pipe Heat Shield Bolt (6.6L)10 N.m89 lb in
Heated Oxygen Sensor (HO2S) (4.3L, 4.8L, 5.3L, 6.0L, 6.2L)42 N.m31 lb ft
Muffler to Catalytic Converter Nut (4.3L, 4.8L, 5.3L, 6.0L, 6.2L)45 N.m33 lb ft
Oil Level Indicator Tube Bolt (4.8L, 5.3L, 6.0L, 6.2L)25 N.m18 lb ft
Oil Level Indicator Tube Bolt (6.6L)21 N.m15 lb ft
Oil Pan Skid Plate Bolt28 N.m21 lb ft
Rear Shock Absorber Lower Bolt (6.0L, 6.2L, 6.6L)95 N.m70 lb ft
Steering Shaft Coupling Bolt/Nut (4.8L, 5.3L, 6.0L, 6.2L)50 N.m37 lb ft
Transmission Fluid Fill Tube Nut (6.6L)18 N.m13 lb ft
Transmission Mount to Support Nut (6.0L, 6.6L)40 N.m30 lb ft
Transmission Support Crossmember Bolt (6.0L, 6.6L)95 N.m70 lb ft
Turbocharger Exhaust Pipe to Bracket Bolt (6.6L)34 N.m25 lb ft
Turbocharger Exhaust Pipe to Catalytic Converter Clamp (6.6L)12 N.m106 lb in
Turbocharger Exhaust Pipe Heat Shield Bolt (6.6L)10 N.m89 lb in
Turbocharger Exhaust Pipe to Turbocharger Clamp Bolt (6.6L)15 N.m11 lb ft
Turbocharger Upper Heat Shield Bolt (6.6L)10 N.m89 lb in