Suzuki DL650 Service Manual page 99

3-48 E N G I N E
VALVE AND VALVE SPRING INSTALLATION
Install the valve spring seats
@.
Apply engine oil to each oil seal
Q.
Install the oil seal.
/m.mq
Do not reuse the removed oil seals.
I
Insert the valves, with their stems coated with MOLYBDE-
NUM 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.
3
MOLYBDENUM OIL SOLUTION
Install the valve springs with the small-pitch portion
@
facing
cylinder head.
@
Large-pitch portion
0
UPWARD
0
Paint
Put on the valve spring retainer
0,
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
@
to wedge in
between retainer and stem. Be sure that the rounded lip
@
of
the cotter fits snugly into the groove
@
in the stem end.
a
0991 6-1 451 0: Valve lifter
09916-14521 : Valve lifter attachment
0991 6-8451 1 : Tweezers
/
Be sure to restore each spring and valve to their origi-
I
nal positions.