Yamaha F350B - Outline; Power Unit

2-18
Power unit
Power unit
Outline
This model’s power unit is based on a 6KA (F300) with increased power. Because of this, various parts
of the engine have been changed.
The main changes are as follows.
1
2
3
4
6 6
7
5
5
10
8
9
10
15
11
11
13
14
12
13
12
15
16
16
17
18
17 18
1. Air shroud cover
2. Top cover
3. Intake silencer
4. Heat exhaust fan
5. Valve
6. Camshaft
7. Crankshaft
8. Piston
9. Connecting rod assembly
10. Air shroud
11. Generator assembly
12. Spark plug
13. Ignition coil
14. Intake manifold
15. Cylinder head
16. Crankcase
17. Oil cooler
18. Surge tank