GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Air Compressor Crankshaft Gear Nut (WABCO)

250 N·m + 50/-0 

185 lb ft +35/-0

Air Compressor Front Mounting Bracket to Engine Bolt (HALDEX)

25 N·m

18 lb ft

Air Compressor Mounting Bracket Bolt (HALDEX)

60 N·m

44 lb ft

Air Compressor Mounting Bracket to Engine Bolt (HALDEX)

60 N·m

44 lb ft

Air Compressor Mounting Bracket to Engine Stud (HALDEX)

20 N·m

15 lb ft

Air Compressor Mounting Flange to Engine (WABCO)

85 N·m

63 lb ft

Air Compressor Pulley Replacement (HALDEX)

140 N·m

103 lb ft