Valves And Valve Springs - Yamaha YP250 Service Manual

VALVES AND VALVE SPRINGS

Order Job name/Part name
Valves and valve springs removal
Cylinder head
Rocker arm, rocker arm shaft
1
Valve cotters
2 Spring retainer
3 Valve spring (inner)
4 Valve spring (outer)
5 Valve (intake)
6 Valve (exhaust)
7 Valve guide
8 Spring seat
VALVES AND VALVE SPRINGS
Q'ty
4
2
2
2
1
1
2
2
4-15
Remarks
Remove the parts in order.
Refer to "CYLINDER HEAD" section.
Refer to "ROCKER ARM SHAFT AND
ROCKER ARMS" section.
Refer to "VALVES AND VALVE SPRINGS
REMOVAL/INSTALLATION" section
Refer to "VALVES AND VALVE
SPRINGS INSTALLATION" section
Reverse the removal procedure for
installation.
ENG