Removing The Valve And Valve Spring; Measuring The Valve And Valve Spring - Yamaha MX360 Service Manual

5
REMOVING THE VALVE AND VALVE
1
SPRING
2
1. Remove:
9 Valve cotters 1
3
9 Valve spring retainers 2
9 Valve springs 3
4
9 Valves 4
9 Valve stem seal (Intake side only)
Remove the parts using the valve
spring compressor 5.
NOTICE
Do not compress the valve spring more
than necessary.
MEASURING THE VALVE AND VALVE
SPRING
1. Measure:
9 Valve stem length a
9 Valve head diameter b
SCF3180
Out of specifications → Replace.
3-25
ENG
VALVE
Valve spring compressor:
90890-01253
Valve stem length:
Refer to "SPECIFICATIONS" in
the Supplementary service
manual.
Valve head diameter:
Refer to "SPECIFICATIONS" in
the Supplementary service
manual.