Sym Jet Sport X R50, Руководство по обслуживанию

Страница: 56 / 181

4. Fuel System
4-8
Inspection
Check the reed valve for damage and its reed
strength.
Check the reed valve seat for crack, damage and
the clearance between the seat and the valve.
Replace reed valve if necessary.
Caution
Do not bend the reed valve stopper. Otherwise,
it will cause its strength insufficient and rough
engine running. If the reed valve or its seat is
damaged, replace with a set.
Installation
Install in the reverse order of removal procedures.
Check for leaking after installed.
Fuel Pump
Inspection
Remove the rear side cover.
Warm up the engine and adjust idle speed.
Remove fuel hose from carburetor and then wait
for 5 minutes.
Measure the output of fuel pump. Its output time
is 10 seconds.
Output quantity: Min. 20 c.c.
If the output quantity is lower than 20c.c., check
fuel hose, vacuum hose and fuel filter.
Removal/Installation
Remove floor plate.
Remove fuel inlet, outlet and vacuum hoses.
Remove 2 bolts and fuel pump.
Install the fuel pump in the reverse order of
removal procedures.
Carburetor
Fuel inlet
hose
Fuel outlet
hose
2 bolts
Vacuum
hose
Fuel hose
Reed valve stopper
Reed valve
Reed valve seat
This chapter Contents