Cam Chain No.1 Guide, Cam Chain No.2 Guide And Cam Chain Tensioner Inspection; Cylinder Head And Valve Inspection - Suzuki RM-Z250 Owner's Service Manual

6-10 CYLINDER HEAD, CYLINDER AND PISTON
CAM CHAIN No.1 GUIDE, CAM CHAIN No.2
GUIDE AND CAM CHAIN TENSIONER
INSPECTION
• Inspect the contacting surface of the cam chain guides and
cam chain tensioner.
• If it is worn or damaged, replace it with a new one.

CYLINDER HEAD AND VALVE INSPECTION

VALVE DISASSEMBLY
• Remove the tappet 1 and shim 2 by fingers or magnetic
hand.
Identify the position of each removed part.
(Intake 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
09916-14522: Attachment
09916-84511: Tweezers
09919-28620: Sleeve protector
CAUTION
CAUTION