Durango 4WD V8-5.9L VIN Z (1998)
Timing Chain: Service and Repair
Timing Chain & Sprockets Replacement
REMOVAL
1. Remove Timing Chain Cover. Refer to procedure in this section.
2. Remove camshaft sprocket attaching bolt and remove timing chain with crankshaft and camshaft sprockets.
INSTALLATION
1. Place both camshaft sprocket and crankshaft sprocket on the bench with timing marks on exact imaginary center line through both camshaft and
crankshaft bores.
2. Place timing chain around both sprockets.
3. Turn crankshaft and camshaft to line up with keyway location in crankshaft sprocket and in camshaft sprocket.
4. Lift sprockets and chain (keep sprockets tight against the chain in position as described).
Alignment Of Timing Marks
5. Slide both sprockets evenly over their respective shafts and use a straightedge to check alignment of timing marks.
6. Install the camshaft bolt. Tighten the bolt to 68 Nm (50 ft. lbs.) torque.
7. Check camshaft end play. The end play should be 0.051 - 0.152 mm (0.002 - 0.006 inch) with a new thrust plate and up to 0.254 mm (0.010 inch)
with a used thrust plate. If not within these limits install a new thrust plate.
