1985 Pontiac Bonneville torque specs

4.3L V8

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Engine

Glow Plugs - Replace All1 spec
- Glow PlugsHand-start, then torque. Over-torque snaps the tip; a seized plug needs extraction11.1 lb-ft15 Nm
Timing Chain5 specs
- Camshaft Sprocket Bolts20 lb-ft27 Nm
- Crankshaft Pulley Bolt160 lb-ft217 Nm
- Oil pan front bolts12 lb-ft17 Nm
- Timing Cover Bolt10 lb-ft13 Nm
- Water Pump Bolts25 lb-ft33 Nm
Timing Chain Kit3 specs
- Camshaft Sprocket Bolts20 lb-ft27 Nm
- Crankshaft Pulley Bolt160 lb-ft217 Nm
- Timing Cover Bolt10 lb-ft13 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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