Oil Filter Cleaning (50Cc-2T) - KYMCO Mongoose 90 Service Manual

4
. LUBRICATION SYSTEM
OIL PUMP INSTALLATION
＊
• Lubricate the O-ring with grease or
engine oil before installation.
• Make sure that the oil pump is inserted
into the crankcase.
• Apply molybdenum disulfide or
grease to the pump pinion.
Install the oil pump into the crankcase.
Install the oil pump control cable plate.
Connect the oil inlet line and oil outlet tube
properly.
Connect the oil pump control cable.
Bleed air from the oil pump. (See page 4-
15)
＊
• Connect the oil tube properly.
• Bleed air from the oil pump after
installation.
• The oil tube clip (at the oil tank side)
must be locked from inside of the oil
tube joint.
OIL FILTER CLEANING (50cc-
2T)
Disconnect the oil tube at the oil pump side
and allow oil to drain into a clean container.
Remove the tube clip at the oil tank side and
disconnect the oil tube.
Remove the oil filter.
Clean the oil filter screen with compressed
air.
Install the oil filter in the reverse order of
removal and fill the oil tank with specified
oil up to the proper level.
Bleed air from the oil pump and oil lines.
＊
• Connect the oil tubes securely.
• Install the tube clip at the oil tank side
and also install the clip to the lower oil
tube that goes to the oil pump.
• Check for oil leaks.
Grease or Engine Oil
Oil Filter
Filter Screen
Clip
4-18