High Pressure Fuel Pump 1 (G2796614): Removal
WARNING: This page is about a different variant/trim than selected.
WARNING:
- This procedure involves fuel handling, be prepared for fuel spillage at all times and always observe fuel handling precautions. Failure to follow these instructions may result in personal injury.
- Be prepared to collect escaping fuel.
CAUTION:
Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
NOTE:
- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
- This procedure contains illustrations showing certain components removed to provide extra clarity.
The following step(s) applies to:
All vehicles
- Before working on the fuel system make sure to study the fuel system health and safety.
Refer to: PETROL AND PETROL-ETHANOL FUEL SYSTEMS HEALTH AND SAFETY PRECAUTIONS
- Release the fuel pressure.
Refer to: FUEL SYSTEM PRESSURE RELEASE
- Disconnect the 12 V system.
Refer to: 12V SYSTEM DISCONNECT AND CONNECT
- Raise and support the vehicle on a suitable 2 post lift.
Refer to: JACKING AND LIFTING
- Remove the starter motor.
Refer to: STARTER MOTOR
- Remove the generator.
Refer to: GENERATOR
- Remove the air cleaner outlet pipe T-connector.
Refer to: AIR CLEANER OUTLET PIPE T-CONNECTOR
-
CAUTION: Be prepared to collect escaping coolant.
- Release the 2 clips.
- Disconnect the 5 coolant pipe connectors.
- Remove the coolant pipe assembly.
- Release the coolant pipe assembly and position to one side.
- Remove the 2 nuts.
- Release the cable bracket assembly from the valve cover.
- Disconnect the electrical connector.
- Release the clip.
- Remove the bolt.
- Disconnect the hose.
- Remove the right differential pressure sensor assembly.
Release the vacuum pipe from the right coil cover and position to one side.
- Release the 3 upper clips.
- Release the stud.
- Release the 4 lower clips.
- Remove the right coil cover.
- Disconnect the electrical connector.
- Release the clip.
- Remove the 2 nuts.
- Disconnect the hose.
- Remove the left differential pressure sensor assembly.
-
WARNING: Be prepared to collect escaping fuel.CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
- Release the 2 fuel line clips.
- Release the 2 fuel lines from the left coil cover.
- Disconnect the 2 fuel line connectors.
- Remove the oil filler cap.
- Release the 2 lower studs.
- Release the 2 upper clips.
- Remove the left coil cover.
- Install the oil filler cap.
- Disconnect the breather pipe connector.
- Release the clip.
- Position the breather pipe to one side.
- Disconnect the 4 electrical connectors.
- Release the 2 clips.
- Position the wiring harness to one side.
-
WARNING: Be prepared to collect escaping fuel.CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
- Loosen the 2 fuel crossover line unions.
- Remove the 4 bolts.
- Disconnect the 2 fuel crossover line unions.
- Remove the fuel crossover line.
- Release the clip.
- Position the wiring harness to one side.
-
WARNING: Be prepared to collect escaping fuel.CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
- Remove the nut.
- Disconnect the High Pressure (HP) fuel line union.
The following step(s) applies to:
Right hand drive vehicles
- Remove and discard the steering column lower shaft lower bolt.
- Reposition the steering column shaft.
The following step(s) applies to:
All vehicles
- Remove the 3 bolts.
- Remove the idler pulley bracket.
- Remove the bolt.
- Release the ground cable and position to one side.
Remove the engine mount nut.
-
CAUTION: Use a wooden block to protect the oil pan when supporting the engine.
Support the engine.
General Equipment: Transmission jack
- Remove the 4 engine mount bracket bolts.
- Reposition the engine mount bracket.
Remove the engine mount bracket.
- Disconnect the 2 electrical connectors.
- Release the 4 wiring harness clips as illustrated.
- Position the wiring harness to one side.
- Remove the 2 bolts.
- Remove the HP fuel line cover.
-
WARNING: Be prepared to collect escaping fuel.CAUTION:
- Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
- Remove and discard the HP fuel supply lines.
- Disconnect the 2 HP fuel line unions.
- Remove the 2 HP fuel line bracket bolts.
- Remove and discard the HP fuel line assembly.
-
WARNING: Be prepared to collect escaping fuel.CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
- Remove the Low Pressure (LP) fuel line bracket bolt.
- Disconnect the 2 LP fuel line unions.
Remove the HP fuel pump cover.
-
WARNING: Be prepared to collect escaping fuel.CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.NOTE: Loosen the bolts a turn each at a time.
- Remove the 2 HP fuel pump bolts.
- Remove the HP fuel pump.
-
CAUTION: Be prepared to collect escaping fluids.
Remove the HP fuel pump tappet.