Balancer Shaft with Oil Pump Installation

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Install the balancer and oil pump shaft assembly (2).

Fig 1: Balancer And Oil Pump Shaft Assembly Bolts
Courtesy of GENERAL MOTORS COMPANY
Install the balancer and oil pump shaft assembly bolts (1) finger tight.
Tighten the bolts twice in sequence:

Fig 2: Bolts Twice In Sequence
Courtesy of GENERAL MOTORS COMPANY
1. Tighten the bolts a first pass in sequence to 58 N.m (43 lb ft).
2. Tighten the bolts a final pass in sequence to 58 N.m (43 lb ft).