Removing The Cylinder Head; Disassembling The Cylinder Head - SELVA MARINE Wahoo 15 Service Manual

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Removing the cylinder head

1. Remove the cylinder head cover.
2. Remove the cylinder head bolts in the
sequence shown.
2
8
6
9
3
7
CAUTION:
Do not scratch or damage the mating sur-
faces of the cylinder head and cylinder
block.

Disassembling the cylinder head

1. Remove the oil pump assembly 1.
NOTE:
To disassemble, check, and assemble the oil
pump, see "Checking the oil pump" (5-47).
2. Remove the plate 2 from the cylinder
head, pull out the shaft 3, and then
remove the springs 4, collars 5, and
rocker arms 6.
5-37
Power unit
1
5
4
S6AG5140
1
S6AG5150
5
4
6
NOTE:
• Loosen the locknut and adjust screw to
slack off the tension, before remove the
rocker arm shaft.
• Be sure to keep the parts in the order as
they were removed.
3. Remove the camshaft 7, and then
remove the oil seal 8.
5
8
4. Remove the intake and exhaust valves.
6
5
4
6
5
3
2
S6AG5160
7
S6AG5170
9
0
S6AG5130
6AG3J11