Suzuki AN650 2002 Service Manual page 84

VALVE AND VALVE SPRING REASSEMBLY
• Apply molybdenum oil solution to each oil seal, and press-fit
them into position with the valve guide installer.
09916-43210: Valve guide remover/installer
MOLYBDENUM OIL SOLUTION
Do not reuse the removed oil seals.
• Insert the valves, with their stems coated with molybdenum oil
solution all around and along the full stem length without any
break.
When inserting each valve, take care not to damage
the lip of the oil seal.
MOLYBDENUM OIL SOLUTION
• Install the valve springs with the small-pitch portion facing cyl-
inder head.
A: Small-pitch portion
B: Large-pitch portion
• Put on the valve spring retainer, and using the valve lifter,
press down the springs, fit the cotter halves to the stem end,
and release the lifter to allow the cotter 1 to wedge in
between retainer and stem. Be sure that the rounded lip A of
the cotter fits snugly into the groove B in the stem end.
09916-14510: Valve lifter
09916-14521: Valve lifter attachment
09916-84511: Tweezers
Be sure to restore each spring and valve to their origi-
nal positions.
• Install the tappet shims and the tappets to their original posi-
tion.
ENGINE 3-33