Yamaha YFM400FWA 2000 5GH3-AE1 Service Manual page 142

CAMSHAFT, ROCKER ARMS AND VALVES
Order Job name/Part name
12 Valve spring (inner)
13 Valve (intake)
14 Valve (exhaust)
15 Valve stem seal
16 Valve spring seat
Q'ty
2
1
Refer to "VALVE AND VALVE SPRING
1
REMOVAL/INSTALLATION".
2
2
For installation, reverse the removal
procedure.
4 - 16
ENG
Remarks