V 3500 P/U 4WD V8-454 7.4L VIN W 4-bbl (1988)
Timing Chain: Service and Repair
Tool Required:
J 1619 Crankshaft Sprocket Puller
Remove or Disconnect
^ Align the timing marks.
^ Camshaft sprocket bolts.
^ Camshaft sprocket and timing chain. The sprocket is a light interference fit on the camshaft. Tap the sprocket on its lower edge to loosen it.
^ Crankshaft sprocket (if required). Use tool J 1619.
Install or Connect
^ Crankshaft sprocket (if removed). Use tool J 22102. Make sure the timing mark faces outside.
^ Camshaft sprocket and timing chain.
Important
^
Line up the timing marks on the camshaft sprocket and crankshaft sprocket.
^ Camshaft sprocket bolts.
Tighten
^
Bolts to 27 N.m (20 ft. lbs.).
