Yamaha YJ50RN Service Manual page 119

CYLINDER HEAD, CYLINDER AND PISTON
2
3. Install:
• cylinder gasket 1
4. Lubricate:
1
• piston
New
• piston rings
• cylinder
(with the recommended lubricant)
Recommended lubricant
5. Install:
• cylinder 2
NOTE:
@
While compressing the piston rings with one
hand, install the cylinder with the other hand.
• cylinder head gasket
• cylinder head
Cylinder nut
5 - 12
ENG
New
Yamalube 2-cycle oil or 2-stroke
engine oil
14 Nm (1.4 m · kg, 10 ft · lb)
5