Lubrication System - Yamaha Waverunner VXS VX1800 Service Manual

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Lubrication system

The engine features a wet-sump lubrication system. The oil pan carries out the scavenging function and
the engine uses a feed oil pump ASSY.
The blowby gas from the cylinder head cover is sent directly to the oil separator tank.
12
11
10
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
10. Relief valve
13
A
8
11. Oil cooler ASSY
12. Oil filter
13. Oil pump drive gear
A. To air intake pipe
B. Oil flow
1-32
Technical tips
1
2
3
4
5
6
7
B

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Waverunner vxr vx1800a

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