CYLINDER AND PISTON

ENG

CYLINDER AND PISTON

Extent of removal:

 

1 Cylinder removal

 

2 Piston removal

 

 

 

 

 

 

 

 

 

 

 

 

Extent of removal

Order

Part name

Q’ty

 

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CYLINDER AND PISTON

 

 

 

 

 

 

 

 

 

 

 

REMOVAL

 

 

 

Preparation for removal

 

Cylinder head

 

 

Refer to “CYLINDER HEAD” section.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Bolt (cylinder)

1

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

2

Cylinder

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Piston pin clip

2

 

 

 

 

 

 

2

 

4

Piston pin

1

 

Use special tool.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Piston

1

 

Refer to “REMOVAL POINTS”.

 

 

 

 

 

 

 

6

Piston ring set

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 - 43

Page 165
Image 165
Yamaha WR250FM service manual Cylinder and Piston Removal