Removal And Installation

OIL PUMP

Removal and Installation


REMOVAL

1.Remove oil pan (lower). Exploded View.
2.Remove front cover, and other related parts. Exploded View.
3.Remove oil pump sprocket with the following procedure:
- Add matching mark if necessary for easier installation.





a.Press stopper tab (A) in the direction shown in the figure to push the oil pump chain tensioner slack guide (B) toward oil pump chain tensioner (1).
- The oil pump chain tensioner slack guide is released by pressing the stopper tab. As the result, the oil pump chain tensioner slack guide can be moved.
b.Insert a stopper pin (D) into tensioner body hole (C) to secure the oil pump chain tensioner slack guide.
NOTE:
Use a hard metal pin with the diameter of approximately 1.2 mm (0.047 in) as a stopper pin.
c.Remove oil pump chain tensioner.
- When the holes on lever and tensioner body cannot be aligned, align these holes by slightly moving the oil pump chain tensioner slack guide.





d.Hold the WAF part of oil pump shaft [WAF: 10 mm (0.39 in)] (A), and then loosen the oil pump sprocket bolt and remove it.






CAUTION:
- Secure the oil pump shaft with the WAF part.
- Never loosen the oil pump sprocket bolt by tightening the oil pump drive chain.
e.Remove oil pump sprocket.
4.Remove oil pump.





- Loosen bolts in reverse order as shown in the figure.






INSTALLATION

Note the following, and install in the reverse order of removal.
Oil Pump





- Tighten bolts in numerical order as shown in the figure.