vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Injection Valve|Description and Operation > < Fuel Pressure Regulator, Remove and Install

Injectors, Remove and Install

Caution

Ensure utmost cleanliness.

Fuel escapes. Observe safety regulations and national regulations. Depressurise fuel using Fuel Pressure Gauge KM-J-34730-91 via test connection (3) – collect escaping fuel in suitable container.

  Remove

Remove vacuum hose (2) from intake manifold, vacuum hose (4) from fuel pressure regulator. Detach fuel return line (5) and fuel feed line (1) from fuel distributor pipe – note seal rings.

Detach wiring harness plug from injectors. Detach ground cable from fastening pin (7).

Remove fastening pin (6) and (7) from fuel distributor tube.

Object Number: 2392634  Size: DEFAULT

Remove fuel distributor pipe (1) with injectors from intake manifold.

Remove spring clip (2) from injector. Remove relevant injector from fuel distributor tube.

  Install

Insert injector in fuel distributor pipe and fasten with spring clip.

Insert fuel distributor tube in intake manifold – 8 Nm / 6 lbf. ft.

Connect wiring harness plug to injection valves.

Object Number: 2392635  Size: DEFAULT

  Install

Attach ground cable to fastening pin – tightening torque 4.4 Nm / 3.3 lbf. ft.

Fasten vacuum hose to intake manifold.

Fasten vacuum hose to fuel pressure regulator.

Attach spring to Bowden cable bracket and attach Bowden cable bracket to intake manifold – tightening torque 8 Nm / 6 lbf. ft. If present – attach Bowden cable for cruise control.

Attach accelerator Bowden cable to throttle body.

Attach fuel return line and fuel supply line with new seal rings to fuel distributor pipe – tightening torque 22.5 Nm / 16.6 lbf. ft.


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Injection Valve|Description and Operation > < Fuel Pressure Regulator, Remove and Install