Float Level Inspection; Carburetor Installation; Reed Valve - Sym JET 4 R 50 Series Service Manual

Float Level Inspection

Measures float fuel level to have the upper end of
float just contact with the float.
Float fuel level: 8.8 mm
Carefully bend the float arm for adjustment.
Check the float operation and the install it.

Carburetor Installation

Caution
Do not let foreign materials into the carburetor.
Install the carburetor and insulator onto intake
pipe with bolts.
Install fuel and vent pipes onto carburetor.
Install the carburetor upper part.
Tighten the connection hose.
Tighten the draining screw.
Connect the automatic by-starter connector.
Install air cleaner cap.
Conduct following operations
Adjustment of throttle valve cable.
Adjustment of oil pump.
Adjustment of idle speed.

Reed Valve

Removal
Remove the luggage box.
Remove the carburetor.
Remove carburetor insulator.
Remove inlet pipe.
Remove the reed valve.
Fuel hose
2 bolts
Draining screw
Connection hose clamp
4. Fuel System
Carburetor
upper part
Inlet pipe
Reed valve
4-7