Timing Chain Torque Specs

for 1974 Mercury Marquis 390ci V8 · RWD

Units

4 fasteners

Seq

Component

Torque

Angle

—

Camshaft sprocket bolt

Critical

40 lb-ft · 54 Nm

—

Crankshaft damper/pulley bolt

Critical

70 lb-ft · 95 Nm

—

Timing cover bolts (5/16in)

12 lb-ft · 17 Nm

—

Water pump to timing cover bolts

12 lb-ft · 17 Nm

—

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