Suzuki RM-Z250 Owner's Service Manual page 107

6-12 CYLINDER HEAD, CYLINDER AND PISTON
(Exhaust side)
• Install the sleeve protector a between the valve spring and
cylinder head.
• Using the special tools, compress the valve spring and
remove the two cotter halves 3 from the valve stem.
To prevent damage of the tappet sliding surface with
the special tool, use the sleeve protector a.
# 09916-14510: Valve lifter
09916-14530: Attachment
09916-84511: Tweezers
09919-28610: Sleeve protector
• Remove the valve spring retainer 4 and valve spring 5.
• Remove the valve 6 from the combustion chamber side.
• Remove the valve stem seal 7 and spring seat 8.
Do not reuse the removed valve stem seal.
• Remove the other valves in the same manner as described
previously.
CAUTION
CAUTION