Cam Chain Guide; Cylinder Head And Valve - Suzuki GSX-R750 Service Manual

3-32 ENGINE

CAM CHAIN GUIDE

INSPECTION
• Check the contacting surfaces of the cam chain guide No. 1
and No. 2.
• If they are worn or damaged, replace them with the new ones.

CYLINDER HEAD AND VALVE

VALVE AND VALVE SPRING DISASSEMBLY
• Remove the tappet 1 and shim 2 by fingers or magnetic
hand.

Identify the position of each removed part.
• Install the special tool 3 between the valve spring and cylin-
der head.
• Using the special tools, compress the valve spring and
remove the two cotter halves from the valve stem.
 09916-14510: Valve lifter
09916-14530: Valve lifter attachment
09916-84511: Tweezers
09919-28610: Sleeve protector

To prevent damage of the tappet sliding surface with
the special tool, use the protector.
• Remove the valve spring retainer 4 and valve spring 5.
• Pull out the valve 6 from the combustion chamber side.
• Remove the oil seal 7 and spring seat 8.

Do not reuse the removed oil seal.
• Remove the other valves in the same manner as described
previously.