GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening

Application

N·m

Lb Ft

Lb In

Air Conditioning Pump-to-Bracket Bolt

40

30

--

Vacuum Pump-to-Bracket Bolt

27

20

--

Vacuum Pump Bracket-to-Engine Bolt

40

30

--

Vacuum Pump Bracket-to-Engine Nut

30

22

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