Appendix
35
4)
Crankshaft/piston
①
Installation
a) Piston
Make manufacturer's mark face up when
assembling. Be careful not to confuse the
ring 1 with the ring 2 (the ring 1 is chrome
plated).
Make sure that piston ring moves freely
after assembling.
Make openings of various piston rings
keep away from the direction of piston pin
and scatter by 120 °.
Connecting rod
Assembly:
Make longer side of big end
part be toward "
▽
" mark of
the piston, to assemble on the
piston.
“
▽
” mark
Manufacturer's mark
120°
Ring 1
Ring 2
Oil ring
Piston assembly
Piston assembly
Crankshaft
Connecting rod cover
Balance shaft
Connecting rod bolt
Apply oil here.