GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications

Application

Specification

Metric

English

Differential Housing Cover Bolts

29 N路m

21 lb ft

Differential Support Mounting Bolts

110 N路m

81 lb ft

Drain Plug

39 N路m

29 lb ft

Fill Plug

39 N路m

29 lb ft

Pinion Housing Bolts

29 N路m

21 lb ft

Pinion Nut

235 N路m

173 lb ft

Propeller Shaft Coupler-to-Differential Flange Bolts

30 N路m

22 lb ft