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Home >> Chevrolet >> 2007 >> Uplander V6-3.9L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

Crankshaft Balancer Bolt
First Pass 125 N.m (92 lb ft)
Final Pass 130 degrees





Engine Front Cover Bolt 25 N.m (18 lb ft)

Important: Apply sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the shaded bolts (1) in the graphic. Failure to do so may result in engine coolant leakage from the bolt holes passing through the water jacket.

Timing Chain Tensioner Bolt 21 N.m (15 lb ft)