Yamaha 25J Manuel D'entretien page 138

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POWR
DISASSEMBLY
G50000-0
DISASSEMBLY
Referring to the exploded diagram remove
the following parts.
1. Cylinder head with the cylinder head
cover
2. Intake manifold
3. Exhaust cover and thermostat cover
4. Oil seal housing
Remove the oil seal one by one from
housing.
5. Crankcase
Remove the two dowel pin.
6. Crankshaft
7. Piston
8. Piston rings
Note the following points:
When disassembling the piston and
piston pin, place a tray under the con-
necting rod to catch the needle bear-
ings.
Only carry out removal of the crank-
shaft bearing if the bearing is mal-
functioning.
5-3
E

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30d25x30x

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