Timing Chain Torque Specs

for 1987 Jeep Wrangler 4.2L I6 · 4WD

Units

4 fasteners

Seq

Component

Torque

Angle

—

Camshaft sprocket bolt

Critical

50 lb-ft · 68 Nm

—

Crankshaft damper/pulley bolt

Critical

80 lb-ft · 108 Nm

—

Oil pan-to-timing cover bolts

10 lb-ft · 14 Nm

—

Timing cover bolts (1/4-20)

5 lb-ft · 7 Nm

—

Building an app?

Free API access to all this data — 50 requests/day, no card required.

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.