1977 Pontiac Bonneville torque specs

305ci V8

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Engine

Timing Chain5 specs
- Camshaft Sprocket Bolts20 lb-ft27 Nm
- Harmonic balancer/crank bolt160 lb-ft215 Nm
- Oil pan front bolts12 lb-ft17 Nm
- Timing Cover Bolt9 lb-ft12 Nm
- Water Pump Bolts25 lb-ft34 Nm
Timing Chain Kit3 specs
- Camshaft Sprocket Bolts20 lb-ft27 Nm
- Harmonic balancer/crank bolt160 lb-ft215 Nm
- Timing Cover Bolt9 lb-ft12 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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