Manifold absolute pressure (map) sensor

MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR

Service repair no - 18.30.56

Remove

1. Disconnect battery earth lead.

2. Disconnect multiplug from MAP sensor.
3. Disconnect sensing pipe from MAP sensor.
4. Remove 2 nuts and loosen bolt securing boost pressure sensing valve mounting bracket to bulkhead.
5. Release mounting bracket from bulkhead.
6. Remove nut and bolt securing MAP sensor to mounting bracket.
7. Remove MAP sensor.

Refit

1. Fit MAP sensor to mounting bracket.
2. Fit nut and bolt and tighten to 9 Nm.
3. Fit bracket to bulkhead and tighten nuts and bolt.
4. Connect pressure sensing pipe.
5. Connect multiplug.
6. Connect battery earth lead.

INJECTOR NEEDLE LIFT SENSOR

Service repair no - 18.30.72

Remove

• NOTE: The injector needle lift sensor is an
• integral part of No. 1 injector and can not
• be replaced separately.

1. Disconnect battery earth lead.
2. Remove engine acoustic cover. See BODY, Exterior fittings.
3. Remove needle lift sensor multiplug from injector pump mounting bracket.

4. Disconnect needle lift sensor multiplug.
5. Position absorbent cloth around fuel injector to absorb any fuel spillages.
6. Remove spill return hose banjo bolt and discard 2 sealing washers.

• CAUTION: To prevent damage to fuel
• system pipes or components use 2
• spanners when loosening or tightening
• unions.

7. Loosen injector pipe union at injector. and FIP.
8. Disconnect injector pipe from injector and move aside.

CAUTION: Plug the connections to prevent the ingress of dirt.