Page 1418 - Workshop Manual - Tunland (2017)

15-82 ENGINE MECHANICAL - PISTON & CONNECTING ROD ASSEMBLY

(c) After installing each piston ring, check
whether it can rotate smoothly in the piston
ring groove.
CAUTION

• The first gas ring without any mark, the
second air ring with identification mark
"TOP 2".
15
• During installation, the gas ring
identification mark shall be directed
toward the top of the piston.

18 . Fit the piston pin with a tool:
(a) Press the connecting rod small bush into the
connecting rod.
CAUTION

• When installing, the bevel of the
connecting rod small end bush is aligned
with the bevel of the connecting rod small
end.

(b) Apply clean oil to the surface of the piston pin,
and push the piston pin into the connecting
rod by hand, then check that whether the
connecting rod small bush is properly
installed.

19 . Install the piston pin with a tool: