Rato R80, Руководство по обслуживанию, Страница: 64 / 79

Part IV Disassembly and Maintenance
60
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 °.
b) Snap ring of piston pin
Jack the front end at the piston groove, to clamp the other end with a nose plier, and mount it
in the groove while turning.
Make the opening of snap ring be away from the notch of piston.
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