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Home >> Chevrolet >> 2010 >> Impala V6-3.9L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications

System Specifications

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Timing chain tensioner 21 Nm (15 lb ft)

Engine front cover 25 Nm (18 lb ft)

Harmonic Balancer
Used bolt 125 Nm (92 lb ft)
Remove the used bolt
NEW bolt
First pass 125 Nm (92 lb ft)
Final pass 130 degrees