Tracker 4WD L4-2.0L VIN C (1999)
Timing Chain Tensioner: Service and Repair
Timing Chain Tensioner Replacement (Camshaft)
Removal Procedure
Caution: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Remove the timing chain housing.
3. Remove the spark plugs in order to make rotating the crankshaft to line up the timing marks easier.
Important:
^
The timing marks must be correctly aligned before disassembly.
^
Do not turn the camshafts and the crankshaft once the timing chain tensioner is removed. Valve and piston damage may occur.
4. Rotate the crankshaft so that the following conditions are met:
^
The number 1 (frontmost) cylinder is at the Top Dead Center (TDC) position on the compression stroke.
^
The keyway on the crankshaft (5) aligns with the mark on the engine block (4).
^
The arrow (3) on the idler sprocket is pointing upward.
^
The guide pins (1) on the camshaft sprockets line up with the notches (6) on the cylinder head.
5. Relieve the tension on the camshaft timing chain by turning the intake camshaft slightly counterclockwise.
6. Remove the nut and 2 bolts (1, 2).
7. Remove the camshaft timing chain tensioner and the gasket.
Installation Procedure
1. Inspect the camshaft timing chain tensioner for wear, damage and correct operation. Replace as necessary.
2. Inspect the timing chain tensioner gasket and replace as necessary.
