Remove

Service Repair No. 19.22.45

Remove

1. Disconnect battery earth lead.
2. Remove air cleaner assembly.

3. Position absorbent cloth around sealing bolt. Slacken bolt to relieve fuel pressure. Retighten bolt to 12 Nm.

4. Position cloth under fuel feed and return pipe unions. Examine pipe connections for signs of leakage.
5. Use backing spanner and unscrew 2 unions, release pipes from union adapters. Plug pipes and remove cloth.
6. Disconnect injector, stepper motor and throttle potentiometer multiplugs.

7. Slacken throttle cable locknut.
8. Release throttle cable from cam.

9. Release breather hose clips and disconnect hoses.
10. Remove 4 nuts securing throttle body to manifold.
11. Remove throttle body assembly.
12. Remove spacer.

Refit.

1. If leakage has been detected:
   From union; examine sealing surfaces on pipe unions and adapters for signs of damage, renew parts as necessary.
   From adapter; unscrew one turn and then two turns by hand, if threads are tight renew housing. Fit new sealing washers to adapters and tighten to 24 Nm.
2. Clean throttle body and mating face and fit spacer.
3. Fit throttle body assembly to manifold.
4. Fit and tighten throttle body to manifold nuts to 18 Nm.
5. Connect breather hoses and secure clips.
6. Connect throttle cable to cam and adjust throttle cable see MODULAR ENGINE MANAGEMENT SYSTEM – SPi – Adjustments.
7. Connect throttle potentiometer, stepper motor and injector multiplugs.
8. Remove plugs from fuel feed and return pipes, wipe pipe unions. Position pipes to