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Home >> Chevrolet >> 2008 >> Impala V6-3.9L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

Crankshaft Balancer Bolt
Installation Pass Using the Old Bolt to Ensure the Balancer is Completely Installed 125 N.m (92 lb ft)
First Pass - Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes 125 N.m (92 lb ft)
Final Pass 130 degrees

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

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