Sym JOYMAX 250 - Page 50

4. Fuel System
4-5
Remove fuel needle seat, spring, and injector
needle.
Inspection
Check if the vacuum piston and needle for wear
out, crack or other damage.
Check if the diaphragm for damage or crack.
Caution
● Do not damage vacuum diaphragm.
Installation
Install in reverse order of removal procedures.
To this chapter contents
Needle
Spring
Needle seat
Piston
2 screws