È
90˚
c
be
a d
45˚
5. Offset:
• Piston ring end gaps
a Top ring
b 2nd ring
c Upper oil ring rail
d Oil ring expander
90˚
e Lower oil ring rail
È Exhaust side
6. Lubricate:
• Piston
• Piston rings
• Cylinder
7. Lubricate:
• Bolt threads
• Nut seats
8. Lubricate:
• Crankshaft pins
• Big end bearings
• Connecting rod inner surface
5-74
ENG
CRANKCASE
Recommended lubricant:
Engine oil
(with the recommended lubricant)
Recommended lubricant:
Molybdenum disulfide grease
(with the recommended lubricant)
Recommended lubricant:
Engine oil