Removing The Cylinder Head; Installing The Cylinder Head - Yamaha F50D Servise Manual

Removing the cylinder head

1. Remove the cylinder head cover bolts 1,
and then remove the cylinder head cover
2 and gasket.
2. Remove the cylinder head bolts 3, 4 in
the sequence numbers ( ,
Remove the cylinder head 5 and gasket
6. NOTICE: Do not scratch or damage
the mating surfaces of the cylinder
head and cylinder block.
1
2
3. Remove the oil pump assembly 7.
, ···).

Installing the cylinder head

1. Install new O-rings 1, 2, 3, and the oil
5
6
pump assembly 4 by aligning the oil
pump drive shaft a with the camshaft pin
b.
Cylinder head
4
4
3
0
4
4
1
4
3
2
3
3
4
5
6
7
7
8
9
10
A
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