Sym JOYMAX 250 User Manual

7. Cylinder / Piston
7-6
Piston Ring Installation
Clean up piston top, ring groove, and piston surface.
Install the piston ring onto piston carefully.
Place the openings of piston ring as diagram shown.
Caution
 Do not damage piston and piston rings as installation.
 All marks on the piston rings must be forwarded to up side.
 Make sure that all piston rings can be rotated freely after installed.
Top ring
2
nd
ring
Oil ring
Top groove
2
nd
groove
Oil groove
To this chapter contents

Sym JOYMAX 250 Specifications

General

Displacement	249.4 cc
Fuel System	Electronic Fuel Injection
Cooling System	Liquid cooled
Front Suspension	Telescopic fork
Front Brake	Disc
Rear Brake	Disc
Seat Height	770 mm
Dry Weight	182 kg
Width	760 mm
Height	1, 420 mm
Wheelbase	1, 550 mm
Engine Type	4-stroke, Single cylinder
Transmission	CVT
Fuel Capacity	12 L
Length	2190 mm