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Home >> Chevrolet >> 2009 >> Impala V6-3.9L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

TIMING CHAIN TENSIONER

Tensioner Bolts 21 Nm (15 lb ft)

ENGINE FRONT COVER (TIMING COVER)

Engine front cover bolts 25 Nm (18 lb ft)

CRANKSHAFT PULLEY

Crankshaft balancer bolt
first pass 125 Nm (92 lb ft)
final pass 130 degrees