Yamaha 5HN-28199-13 User Manual

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Extent of removal:

1 Valves removal

Extent of removal

Order

Part name

Q’ty

Remarks

Preparation for removal

Cylinder head 

Refer to “CYLINDER HEAD” section.

Rocker arm and camshaft

Refer  to  “CAMSHAFT AND ROCKER
ARMS” section.

1

Valve cotter

4

Use special tool.
Refer to “REMOVAL POINTS”.

2

Spring retainer

2

3

Valve spring

2

4

Intake valve

1

5

Exhaust valve

1

6

Valve stem seal

2

1