KYMCO Mongoose 90 Service Manual page 81

4
. LUBRICATION SYSTEM
INSTALLATION
Install the O-rings and dowel pin.
＊
Inspect the O-rings and replace if
damaged.
Install the oil pump and tighten the bolts.
Make sure that the pump shaft rotates freely
without binding.
Install the oil pump gear and tighten the nut.
4-13
O-rings
Bolts
Oil Pump
Nut
Dowel Pin
Oil Pump Gear