Suzuki FL125S Service Manual page 72

3-35 ENGINE
• Install the valve spring with the small-pitch portion A facing
cylinder head.
• Put on the valve spring retainer 3, and using the valve lifter,
press down the spring, fit the cotter halves to the stem end,
and release the valve lifter to allow the valve cotter 4 to
wedge in between retainer and stem. Be sure that the
rounded lip B of the cotter fits snugly into the groove C in the
stem end.
& 09916-14510: Valve spring compressor
09916-14521: Attachment
09916-84511: Tweezers
#
* Be sure to restore each spring and valve to their
original positions.
* Be careful not to damage the valve and valve stem
when handling it.
NOTE:
Just before installing the camshaft into the cylinder head, apply
engine oil to the cam faces.
• Install the intake and exhaust rocker arms 5 and wave
washer 6.
B Large-pitch portion
C UPWARD
D Paint
E Cylinder head