Hummer H3. Manual - part 270
First Pass
30 N.m
22 lb ft
Final Pass
155 degrees
Cylinder Head End Bolts - 2 Short
First Pass
7 N.m
62 lb in
Final Pass
60 degrees
Cylinder Head End Bolts - 1 Long
First Pass
7 N.m
62 lb in
Final Pass
120 degrees
Cylinder Head Oil Gallery Plug
38 N.m
28 lb ft
Differential Carrier Assembly Bushing to Frame
Bolt
152 N.m
112 lb ft
Drive Belt Idler Pulley Bolt
50 N.m
37 lb ft
Drive Belt Tensioner Bolt
50 N.m
37 lb ft
Engine Block Coolant Plug
50 N.m
37 lb ft
Engine Block Oil Gallery Plug - Side
35 N.m
26 lb ft
Engine Flywheel Bolt
First Pass
40 N.m
30 lb ft
Final Pass
45 degrees
Engine Front Cover Bolt
10 N.m
89 lb in
Engine Front Cover - Center - Small Bolt
8 N.m
71 lb in
Engine Front Cover Spacer Bolt
10 N.m
89 lb in
Engine Front Lift Bracket Bolt
First Pass
5 N.m
44 lb in
Final Pass
50 N.m
37 lb ft
Engine Mount Bolt
50 N.m
37 lb ft
Engine Mount-to-Frame Bracket Bolt
85 N.m
63 lb ft
Engine Wiring Ground Lead Bolt
20 N.m
15 lb ft
Engine Wiring Harness Bracket Bolt
10 N.m
89 lb ft
EVAP Purge Solenoid Valve Bolt
10 N.m
89 lb in
Exhaust Camshaft Actuator Bolt
First Pass
25 N.m
18 lb ft
Final Pass
135 degrees
2007 Hummer H3
2007 ENGINE Engine Mechanical - 3.7L - H3