1989 Pontiac Bonneville torque specs

3.8L 3800 V6 (LN3, SFI, ~165 hp)

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Engine

Timing Chain3 specs
- Camshaft Sprocket Bolts21 lb-ft28 Nm
- Crankshaft Pulley Bolt70 lb-ft95 Nm
- Timing Cover Bolt9 lb-ft13 Nm
Timing Chain Kit4 specs
- Camshaft Sprocket Bolts21 lb-ft28 Nm
- Crankshaft Pulley Bolt70 lb-ft95 Nm
- Oil pan-to-timing cover bolts9 lb-ft13 Nm
- Timing Cover Bolt9 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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