Service manual

ENG
4-37
INSTALLING THE PISTON AND CYLINDER
1. Install:
• Lower oil ring rail
• Oil ring expander
• Upper oil ring rail
• 2nd ring
• Top ring
N
O
TE:N
O
TE:
Be sure to install the piston rings so that the
“T” marks or numbers face up.
2. Install:
•Piston
• Piston pin
• Piston pin clips
N
O
TE:N
O
TE:
Apply engine oil the piston pin.
Make sure the dot on the piston points
towards the exhaust side of the cylinder.
Before installing the piston pin clip, cover the
crankcase opening with a clean rag to pre-
vent the clip from falling into the crankcase.
3. Install:
• O-ring
• Cylinder gasket
• Dowel pins
4. Lubricate:
•Piston
•Piston rings
• Cylinder
(with the recommended lubricant)
New
Recommended lubricant
Engine oil
CYLINDER AND PISTON