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CYLINDER AND PISTON
5-28
• Upper oil ring rail “3”
• 2nd ring “4”
• Top ring “5”
TIP
Be sure to install the piston rings so that the
“T” marks or numbers face up.
2. Install:
•Piston “1”
• Piston pin “2”
• Piston pin clips “3”
TIP
• Apply engine oil the piston pin.
• Make sure the dot “a” 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)
5. Offset:
• Piston ring end gaps
6. Install:
• Cylinder
TIP
• While compressing the piston rings with one
hand, install the cylinder with the other hand.
• Pass the timing chain and timing chain guide
(intake side) through the timing chain cavity.
7. Tighten:
• Cylinder bolt
New
New
New
Recommended lubricant
Engine oil
a. Top ring
b. Upper oil ring rail
c. Oil ring expander
d. Lower oil ring rail
e. 2nd ring
f. 20 mm
Cylinder bolt
10 Nm (1.0 m·kg, 7.4 ft·lb)