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Injection
Pump bracket installation
- Before reassembling, carefully check that the
tank is clean.
In case of dirt or water, remove the tank.
- Install the sealing gasket on the pump support.
- Introduce the pump into the tank being careful not
to deform the level indicator arm.
- Place the sealing gasket on the tank.
- Install the pump support onto the seat aligning
the connector with the scooter longitudinal axle.
N.B.
AN INCORRECT ORIENTATION MAY IMPAIR THE LEVEL
INDICATOR PERFORMANCE.
- Screw the mounting ring nut and tighten thoroughly.
Locking torques (N*m)
Electric pump locking ring nut 20
- Connect the feeding circuit pipes again and check the proper introduction by pulling and turning up-
wards.
- Reconnect the electric connector.
- Recharge the system with at least 4÷5 timings (key switch «OFF-ON»)
N.B.
DO NOT START THE PUMP BEFORE REFILLING THE TANK. FAILURE TO OBSERVE THIS RULE
CAN DAMAGE THE PUMP.
- Check that the fuel feeding system fast-release fitting seal is efficient.
Inspecting the injector circuit
Electric characteristic
TERMINAL: 13 - 23
CONDITIONS: During the pump timing with engine off
STANDARD: Battery voltage
INJEC - 232
Nexus 500
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