Yamaha YZ250F(V) Owner's Service Manual page 352

CYLINDER AND PISTON
3. Install:
• Cylinder gasket 1
• Cylinder 2
NOTE:
Install the cylinder with one hand while com-
pressing the piston rings with the other hand.
CAUTION:
• Pass the timing chain 3 through the tim-
ing chain cavity.
• Be careful not to damage the timing chain
guide 4 during installation.
4. Install:
• Bolt (cylinder) 5
4 - 49
ENG
10 Nm (1.0 m · kg, 7.2 ft · lb)