Timing Chain Torque Specs

for 1963 Mercury S-55 406ci V8 · RWD

Units

3 fasteners

Seq

Component

Torque

Angle

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Camshaft sprocket bolt

Critical

40 lb-ft · 54 Nm

—

Harmonic balancer bolt

Critical

70 lb-ft · 95 Nm

—

Timing cover bolts

12 lb-ft · 17 Nm

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