Yamaha FZS600'98 Service Manual page 136

VALVES AND VALVE SPRINGS
5. To secure the valve cotters 1 onto the a
6. Install:
4-24
Valve spring compressor
90890-04019
Attachment
90890-04114
valve stem, lightly tap the valve tip with a
soft-face hammer.
CAUTION:
Hitting the valve tip with excessive force
could damage the valve.
S valve pad 1
S valve lifter 2
NOTE:
S Apply molybdenum disulfide oil onto the
valve lifter and valve pad.
S The valve lifter must move smoothly when
rotated with a finger.
S Each valve lifter and valve pad must be re-
installed in its original position.
ENG