Timing Chain Tensioner: Service and Repair

Cam Chain Auto-tensioner Removal and Installation

Removal

1. Remove the chain case cover.






2. Turn the crankshaft counterclockwise to compress the auto-tensioner.






3. Align the holes on the lock (A) and the auto-tensioner (B), then insert a 1.5 mm (0.06 in.) diameter pin or lock pin (P/N 14511-PNA-003) (C) into the holes. Turn the crankshaft clockwise to secure the pin.






4. Remove the auto-tensioner.






Installation

1. Install the auto-tensioner.






2. Remove the pin or lock pin (P/N 14511-PNA-003) from the auto-tensioner.

3. Remove all of the old liquid gasket from the chain case cover mating surfaces, bolts, and bolt holes.

4. Clean and dry the chain case cover mating surfaces.






5. Apply liquid gasket (P/N 08717-0004, 08718-0001, 08718-0003, or 08718-0009) to the chain case mating surface of the chain case cover and to the inside edge of the threaded belt holes. Install the component within 5 minutes of applying the liquid gasket.
NOTE:

- Apply liquid gasket about 3 mm (0.12 in.) diameter bead along the broken line (A).

- If you apply liquid gasket P/N 08718-0012, the component must be installed within 4 minutes.

- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and residue, then reapply new liquid gasket.





6. Install the chain case cover.
NOTE:

- Wait at least 30 minutes to allow liquid gasket to cure before filling the engine with oil.

- Do not run the engine for at least 3 hours after installing the chain case.