Removal And Installation (Primary Timing Chain Tensioner)

TIMING CHAIN TENSIONER


Removal and Installation (Primary Timing Chain Tensioner)


REMOVAL
1. Remove engine under cover. Service and Repair.
2. Partially drain engine coolant. Service and Repair.
3. Remove lower fan shroud. Exploded View.
4. Disconnect crankcase ventilation hose and remove air duct and resonator assembly. Exploded View Removal And Installation, "Removal and Installation".
5. Disconnect MAF sensor and remove air cleaner case (upper). Removal And Installation.
6. Remove coolant reservoir hose.
7. Disconnect upper radiator hose from radiator.
8. Disconnect and remove engine cooling fan (Motor driven type). Removal and Installation (Motor Driven Type).
9. Remove upper fan shroud. Exploded View.
10. Remove drive belt. Removal And Installation.
11. Remove drive belt auto-tensioner. Service and Repair.
12. Remove chain tensioner cover.
13. Remove timing chain tensioner (primary) as follows:





a. Loosen clip of timing chain tensioner (primary), and release plunger stopper (1).
b. Depress plunger into tensioner body by pressing slack guide (2).
c. Keep slack guide pressed and insert stopper pin through the tensioner body hole and plunger groove (3) to hold plunger in.
- Use stopper pin included with Tool J-50246.





d. Remove timing chain tensioner bolts and remove timing chain tensioner (primary).

CAUTION:
Be careful not to drop timing chain tensioner bolts inside timing chain case.

INSTALLATION
Installation is in the reverse order of removal.
- When installing timing chain tensioner (primary), push in plunger and keep it pressed in with stopper pin.
- Remove any dirt and foreign materials completely from the back and the mounting surfaces of primary timing chain tensioner.
- After installation, pull out stopper pin.