Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Croma Factory Service Manual (2005-2010)08 · Engine
08 · Engine

Front fuel delivery line - r.r.

Make
Fiat
Model
Croma Factory Service Manual
Year
2005–2010
Section
Fuel tank and pipes › Front fuel delivery line - r.r.
EngineFront fuel delivery line - r.r.

FRONT FUEL DELIVERY LINE - R.R.

Operation 1040B32 · FUEL SUPPLY/RETURN CIRCUIT PIPE

2.2

Removing

- Position the vehicle on a lift.

1. Remove the sound insulation cover fastened to the engine by three pins.

FRONT FUEL DELIVERY LINE - R.R.

1. Loosen the band and disconnect the engine oil vapour recovery pipe from the cylinder head cover.

2. Loosen the bands and remove the air supply hose from the air flow meter to the throttle casing.

FRONT FUEL DELIVERY LINE - R.R.

1. Connect the tool to the bleed valve on the fuel supply pipe and discharge the fuel pressure.

Follow the safety instructions and specific recommendations.

ToolDescriptionFunctionValidity
2000002900Breather connectorFuel system pressure drainage

1.8

2.2

FRONT FUEL DELIVERY LINE - R.R.

1. Undo the connector (1a), disconnect the front fuel supply pipe (1b), fuel manifold pipe side.

FRONT FUEL DELIVERY LINE - R.R.

- Release the front fuel supply pipe from the fastenings in the engine compartment.

Op. 4450B04 RIGHT FRONT WHEEL - R.R

1. Working underneath the vehicle, undo the bolts (1a) and remove the front pipe protection (1b).

FRONT FUEL DELIVERY LINE - R.R.

1. Undo the bolts and remove the rear pipe protection.

2. Undo the bolts (2a) and remove the bracket (2b).

FRONT FUEL DELIVERY LINE - R.R.

1. Undo the bolts (1a), loosen the bolt (1b) and turn the underbody reinforcement (1c) sideways.

FRONT FUEL DELIVERY LINE - R.R.

1. Disconnect the rapid connector (1a) and remove the front fuel supply pipe (1b).

Releae the front fuel supply pipe working via the right front wheel arch.

FRONT FUEL DELIVERY LINE - R.R.

Refitting

- Place the front fuel supply pipe in its housing and connect the rapid connector.

1. Place the underbody reinforcement (1a) in its housing and secure it tightening the new bolts (1b) and (1c) to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Underbody reinforcementsInner bolt (to replace)M12(bodyshell side) 8.1 - 9.9 + 45°
ComponentFasteningdiaValue (daNm)Validity
Underbody reinforcementsOuter bolt (to replace)M10(bodyshell side) 5.0 - 6.1 + 45°
ComponentFasteningdiaValue (daNm)Validity
Underbody reinforcementsBolt (to be replaced)M12(front suspension frame side) 9.0 - 11.0 + 90°
FRONT FUEL DELIVERY LINE - R.R.

- Fit the bracket in its housing and secure it using the bolts.

- Place the rear pipe guard in its housing and secure it using the bolts.

- Place the front pipe guard in its housing and secure it using the bolts.

Op. 4450B04 RIGHT FRONT WHEEL - R.R

- Secure the front fuel supply pipe using the fastenings in the engine compartment.

1. Connect the front fuel supply pipe (1a), fuel manifold pipe side and tighten the connector (1b) to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Front fuel supply pipeConnector(fuel manifold side) 1.02.2
FRONT FUEL DELIVERY LINE - R.R.

- Place the air supply hose from the air flow meter to the throttle casing back in its housing and secure it using the bands.

- Connect the engine oil vapour recovery pipe to the cylinder head cover and secure it using the band.

- Place the sound insulation cover back in its housing and secure it to the engine using the three pins.

- Remove the vehicle from the lift.

1.9 JTD 8v, 1.9 JTD 16v, 2.4 JTD 20v

Removing

- Position the vehicle on a lift.

Op. 1016A10 SOUND-PROOFING COVER - R.R

1. Disconnect the rapid connector for the front fuel supply pipe, rear fuel supply pipe side.

Collect the fuel that comes out in a suitable container.

FRONT FUEL DELIVERY LINE - R.R.

- Disconnect the rapid connector for the front fuel supply pipe, fuel filter side.

- Remove the front fuel delivery pipe after releasing from the retaining collars.

Refitting

- Refit the front fuel delivery pipe and secure it with collars.

- Connect the rapid connector for the front fuel supply pipe, fuel filter side.

- Connect the rapid connector for the front fuel supply pipe, rear fuel supply pipe side.

Op. 1016A10 SOUND-PROOFING COVER - R.R

- Remove the vehicle from the lift.

1.8

Removing

1. Undo the plug and fit the connector to discharge the fuel pressure.

ToolDescriptionFunctionValidity
2000002900Breather connectorFuel system pressure drainage

1.8

2.2

- Use a suitable container for collecting the fuel.

FRONT FUEL DELIVERY LINE - R.R.

1. Disconnect the rapid connector for the front fuel pipe, manifold pipe side.

2. Disconnect the front fuel pipe from the fastening clips in the engine compartment.

FRONT FUEL DELIVERY LINE - R.R.

Op. 4450B04 RIGHT FRONT WHEEL - R.R

1. Working from beneath the vehicle, undo the bolts (1a) and remove the front pipe protection (1b).

FRONT FUEL DELIVERY LINE - R.R.

1. Unscrew the bolts and remove the rear pipe protection.

2. Undo the bolts (2a) and remove the bracket (2b).

FRONT FUEL DELIVERY LINE - R.R.

1. Unscrew the bolts (1a), loosen the bolt (1b) and turn the underbody reinforcement (1c) slowly.

FRONT FUEL DELIVERY LINE - R.R.

1. Disconnect the rapid connector (1a) and remove the front fuel supply pipe (1b).

Releae the front fuel supply pipe working via the right front wheel arch.

FRONT FUEL DELIVERY LINE - R.R.

Refitting

- Place the front fuel supply pipe in its housing and connect the rapid connector.

- Place the underbody reinforcement in position and secure it tightening the bolts to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Underbody reinforcementsInner bolt (to replace)M12(bodyshell side) 8.1 - 9.9 + 45°
ComponentFasteningdiaValue (daNm)Validity
Underbody reinforcementsOuter bolt (to replace)M10(bodyshell side) 5.0 - 6.1 + 45°
ComponentFasteningdiaValue (daNm)Validity
Underbody reinforcementsBolt (to be replaced)M12(front suspension frame side) 9.0 - 11.0 + 90°

- Fit the bracket in its housing and secure it using the bolts.

- Place the rear pipe protection in its housing and secure it using the bolts.

- Place the front pipe protection in its housing and secure it using the bolts.

- Connect the front fuel pipe in the engine compartment using the retaining clips.

- Connect the rapid connector for the front fuel pipe, manifold pipe side.

Parts & tools for this job For 2005 Fiat Croma

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.