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1.2L REVOTRON ENGINE
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G. FUEL SYSTEM
PRECAUTIONS
Before attempting any service on fuel system,
following precautions should be always followed
for personal safety and to avoid system damages.
a) Disconnect negative cable at battery.
b) Do not smoke, and place ‘NO SMOKING” sign
near work area make sure to have fire
extinguisher handy.
c) Make sure to perform work in well ventilated
area and away from any open fire/flames.
d) Wear Safety glasses
e) Small amount of fuel may drip after the fuel lines
are disconnected. In order to reduce the risk of
personal injury, cover the pipe/ hose ends with
suitable plugs with no rust or contamination.
f) After servicing, make sure that the fuel hoses
and clamps are properly connected.
g) After servicing, check for fuel leakages at fuel
hose joints.
h) Relieve the fuel pressure from the system
before disconnecting any fuel lines especially
high pressure lines. If pressure is not relieve the
fuel may splash on the technician and the
components which is dangerous.
PRESSURE RELIEVING PROCEDURE
1. Remove the fuel filler cap to relieve the fuel
vapour pressure.
2. Disconnect the fuel delivery line from the tank
unit.
3. Start the engine and allow the engine to stall.
4. Turn off the ignition switch and disconnect the
battery negative terminal.
FUEL RAIL REMOVAL ON VEHICLE
For fuel rail removal procedure refer on vehicle
injector removal procedure.
FUEL FILLER AND BREATHER HOSE
REMOVAL
1. Place the vehicle in a 2 poster lift.
2. Refer precautions and relive fuel pressure.
3. Remove fuel filler cap by removing fuel filler
mounting hex flange bolts.
4. Remove the hose holding bracket by
unscrewing the fastener.
5. Remove the fuel filler and breather hose clamps
from tank side.