Workshop Manuals Factory service & repair Fiat
01 00 Introduction and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 33 Braking system06 41 Steering07 44 Suspension and wheels08 50 Auxiliary units09 55 Electrical system10 70 Bodywork
Fiat Bravo/Brava (182) Factory Service Manual (1995-2001)02 · 10 Engine
02 · Engine

Wiring connector

Make
Fiat
Model
Bravo /Brava (182) Factory Service Manual
Year
1995–2001
Section
Fuel system (99 range, 1747 16v) › Wiring connector
10 EngineWiring connector

The injector has the task of supplying the quantity of fuel needed for the operation of the engine: the fuel is njected nto the intake manifold, immediately upstream of the inlet valves.

The injector is the twin jet, top-feed type, with the supply (3) of fuel at the top where the electrical winding (4) connected to the connector terminals (5) is also housed.

When the current passes through the winding, the magnetic field which is produced attracts the shutter causing the opening of the injector and the flow of fuel.

Two seals guarantee the seal on the fuel manifold side (1) and the intake manifold side (2). A reference (6) determines the angular position of the injector in relation to the inlet duct to ensure the correct direction of the jets in relation to the inlet valves.

Cross-section and external view of an injector showing parts labeled 1 through 6

Wiring connector

Diagram of the wiring connector showing terminals 1 and 2 and fuses 1A, 2A, 3A, 4A

The injector resistance can be measured by disconnecting the connector and connecting an ohmmeter as illustrated in the diagram.

Resistance value: 14.5 ± 5% ohm

Schematic diagram showing an ohmmeter connected across the injector winding terminals

Parts & tools for this job For 1995 Fiat Bravo

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