Hummer H3. Manual - part 478
Crankshaft Bearing Cap M10 Bolts - Final Pass in
Sequence
80 degrees
Crankshaft Bearing Cap M10 Studs - First Pass in
Sequence
20 N.m
15 lb ft
Crankshaft Bearing Cap M10 Studs - Final Pass in
Sequence
51 degrees
Crankshaft Oil Deflector Nuts
25 N.m
18 lb ft
Crankshaft Position (CKP) Sensor Bolt
25 N.m
18 lb ft
Crankshaft Rear Oil Seal Housing Bolts
30 N.m
22 lb ft
Cylinder Head M8 Bolts - in Sequence
30 N.m
22 lb ft
Cylinder Head M11 Bolts - First Pass in Sequence
30 N.m
22 lb ft
Cylinder Head M11 Bolts - Second Pass in
Sequence
90 degrees
Cylinder Head M11 Bolts - Final Pass in Sequence
70 degrees
Cylinder Head Plug
20 N.m
15 lb ft
Engine Block Coolant Drain Hole Plug
60 N.m
44 lb ft
Engine Block Coolant Heater
50 N.m
37 lb ft
Engine Block Oil Gallery Plugs
60 N.m
44 lb ft
Engine Harness Ground Strap Bolt/Stud
16 N.m
12 lb ft
Engine Harness-to-Generator Bracket Bolt
9 N.m
80 lb in
Engine Harness Retainer-to-Intake Manifold Nut
5 N.m
44 lb in
Engine Mount Bracket Through Bolt
100 N.m
74 lb ft
Engine Mount-to-Engine Block Bolts
55 N.m
41 lb ft
Evaporative (EVAP) Emission Pipe Bracket Nut
20 N.m
15 lb ft
Exhaust Manifold Bolts - First Pass
15 N.m
11 lb ft
Exhaust Manifold Bolts - Final Pass
20 N.m
15 lb ft
Exhaust Manifold Heat Shield Bolts
9 N.m
80 lb in
Exhaust Manifold Studs
20 N.m
15 lb ft
Front Cover Bolts
25 N.m
18 lb ft
Fuel Injection Fuel Rail Bolts
10 N.m
89 lb in
Fuel Injection Fuel Rail Crossover Tube Bolts
3.8 N.m
34 lb in
Fuel Rail Stop Bracket Bolt
50 N.m
37 lb ft
Generator Bracket Bolts
50 N.m
37 lb ft
Ignition Coil Bracket-to-Valve Rocker Arm Cover
Studs
12 N.m
106 lb in
2008 Hummer H3
2008 ENGINE Engine Mechanical - 5.3L - H3