1966 Pontiac Bonneville torque specs

389ci V8

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Engine

Timing Chain4 specs
- Camshaft Sprocket Bolts20 lb-ft27 Nm
- Crankshaft balancer/harmonic damper bolt160 lb-ft217 Nm
- Timing Cover Bolt15 lb-ft20 Nm
- Water Pump Bolts30 lb-ft41 Nm
Timing Chain Kit3 specs
- Camshaft Sprocket Bolts20 lb-ft27 Nm
- Crankshaft balancer/harmonic damper bolt160 lb-ft217 Nm
- Timing Cover Bolt15 lb-ft20 Nm

Torque is shown in lb-ft with Nm below it. Where a step says to turn, tighten the listed angle after the torque step before it. Use new bolts where the note says so.

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