Lubrication System - Yamaha WaveRunner FX SHO Service Manual

GEN
INFO
Feature and benefit

Lubrication system

The FX SHO employs a wet sump lubrication system, which is different from conventional models.
There are 2 oil pumps, the scavenge pump and feed pump, located in the oil pan at the bottom of
the engine to drawn in and pressure feed the engine oil.
E
C
B
A
0
9
1 Intake camshaft
2 Exhaust camshaft
3 Cylinder block
4 Crankshaft
5 Oil separator tank
6 Oil pan
7 Oil strainer
8 Oil pipe
9 Oil pump assembly (feed pump)
D
8
1-22
0 Relief valve
A Oil pump assembly (scavenge pump)
B Oil cooler assembly
C Oil filter
D Drive gear assembly
E Supercharger assembly
E
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9