Linhai 2005 ATV 260, Service Manual

Page: 73 / 341

CHAPTER 3A ENGINE
260/ 300 cc ATV SERVICE MANUAL07.0
CHAPTER 3 ENGINE PAGE. 3A- 36
NOTE:
z
Make sure to install the piston rings so that the
manufacturer’s m arks or numbers are located
on the upper side of the rings.
z
Lubricate the pistons and piston rings liberally
with engine oil.
2.Install:
z
Piston
c
z
Piston pin
d
z
Piston pin clip
e
NEW
NOTE:
z
Apply engine oil to the piston pins.
z
The "
→
" mark
○
a
on the piston must face
the exhaust side of the cylinder.
z
Before installing the piston pin clip, cover the
crankcase opening with a clean rag to prevent
the piston pin clip from falling into the
crankcase.
z
Make sure to install each piston in its
respective cylinder.
3. Install:
z
Gasket (cylinder) NEW
z
Dowel pins
4. Position:
z
Piston rings
NOTE:
Offset the piston ring end gaps as shown.
○
a
Top ring end
○
b
Oil ring end (lower)
○
c
Oil ring end (upper)
○
d
2nd ring end