HYOSUNG MS3 250 Sercie Manual page 56

3-13 ENGINE
● Remove the cylinder gasket ①
● Place a clean rag over the cylinder base to pre-
vent the piston pin circlip from dropping into the
crankcase.
● Remove the piston pin circlip.
● Draw out the piston pin and remove the piston.
● Hold the crankshaft immovable using the special
tool.
Conrod holder : 09910-20115
● Loosen the crank balancer drive nut ③
special tool.
Crank balancer socket wrench
● Remove the crank balancer drive gear ④ .
● Remove the crank balancer driven No.2 gear ⑤
and the crank balancer driven No.1 gear ⑥ .
(Only for
and dowel pins ② .
using the
: 09940HP7600
)
①
③
②
⑥
⑤
④