Front Piston (#2 Cylinder)
1) Place a clean rag over the cylinder base so as not to
drop the piston pin circlips into the crankcase.
2) Remove the piston pin circlip (1).
3) Draw out the piston pin (2) and remove the piston
(3).
NOTE
Scribe the cylinder number on the piston
head.
2
Engine Top Side Assembly
Assemble the engine top side in the reverse order of
disassembly. Pay attention to the following points:
Piston
• When installing the piston pins, apply molybdenum oil
solution onto each piston pins.
M/O: Molybdenum oil (MOLYBDENUM OIL
SOLUTION)
NOTE
When installing the pistons, the indent "A"
on the piston head must be faced to each
exhaust side.
"A"
3
1
I940H1140315-03
B940H21406016
Front
I940H1140083-01
• Place a clean rag over the cylinder base so as not to
drop the piston pin circlips (1) into the crankcase.
• Install the piston pin circlips (1).
CAUTION
!
Use new piston pin circlips (1) to prevent
circlip failure which will occur when it is bent.
NOTE
End gap of the circlip (1) should not be
aligned with the cutaway in the piston pin
bore.
Engine Mechanical:
1D-32
Rear
"A"
I940H1140084-01
1
I940H1140085-02