Suzuki SY413 Service Manual page 2973

1. Guide hose
1. Piston pin circlip
ENGINE MECHANICAL (J18 TYPE ENGINE) 6A3-65
8) Install guide hose over threads of rod bolts.
This prevents damage to bearing journal and rod bolt threads
when removing connecting rod.
9) Clean carbon from top of cylinder bore before removing piston
from cylinder.
10) Push piston and connecting rod assembly out through the top
of cylinder bore.
DISASSEMBLY
1) Using piston ring expander, remove two compression rings
(Top and 2nd) and oil ring from piston.
2) Remove piston pin from connecting rod.
D Ease out piston pin circlips, as shown.
D Force piston pin out.
CLEANING
Clean carbon from piston head and ring grooves, using a suitable
tool.