Fuel Tank - Suzuki Grand Vitara XL-7 Service Manual

2. Fuel tank inlet (check) valve
2-WAY CHECK VALVE
(TANK PRESSURE CONTROL VALVE)
INSPECTION
1) Air should pass through 2-way check valve (1) smoothly from
fuel tank side (Black side (2) of 2-way check valve) to Orange
side (3) when blown hard.
2) From Orange side, even when blown softly, air should come out
of Black side.
3) If air doesn't pass through valve in step 1) or hard blow is re-
quired in step 2), replace 2-way check valve.
WARNING:
DO NOT SUCK air through 2-way check valve.
Fuel vapor inside the valve is harmful.

FUEL TANK

REMOVAL
CAUTION:
This work must not be done when engine is hot. If done so,
it may cause adverse effect to catalyst.
1) Disconnect negative cable at battery.
2) Remove fuel filter cap.
3) Insert hose of a hand operated pump into fuel filler hose (1) and
drain fuel in space "A" in the figure (drain fuel through it till fuel
stops).
CAUTION:
Do not force hose of a hand operated pump into fuel tank.
Doing so can damage inlet valve.
ENGINE FUEL 6C-5