Yamaha YP250 Mobility Scooter User Manual


 
4-21
Order Job name/Part name Q’ty Remarks
1
2
3
4
5
6
7
8
9
10
11
12
Cylinder and piston removal
Cylinder head
Joint
O-ring
Timing chain guide (exhaust side)
Cylinder
Dowel pin
Cylinder gasket
Piston pin circlip
Piston pin
Piston
Piston ring (top)
Piston ring (2nd)
Side rail/Spacer
1
2
1
1
2
1
2
1
1
1
1
2/1
Remove the parts in order.
Refer to “CYLINDER HEAD” section.
Refer to “PISTON RINGS, PISTON
AND CYLINDER INSTALLATION”
section.
Refer to “PISTON AND PISTON
RINGS REMOVAL” section.
Reverse the removal procedure for
installation.
Refer to “PISTON RINGS, PISTON
AND CYLINDER INSTALLATION”
section.
CYLINDER AND PISTON
ENG
CYLINDER AND PISTON