Wagoneer L6-242 4.0L VIN M FI (1988)
Timing Chain: Service and Repair
Removal
REMOVAL
1. Disconnect negative cable from battery
2. Remove the fan and shroud.
3. Remove the serpentine drive belt.
Fig. 1 Vibration Damper Removal Tool 8068
4. Remove the crankshaft vibration damper.
Fig. 2 Timing Case Cover Components
5. Remove the timing case cover.
Fig. 5 Crankshaft/Camshaft Alignment - Typical
6. Rotate crankshaft until the 0 timing mark is closest to and on the center line with camshaft sprocket timing mark Fig. 5.