Throttle Body: Service and Repair

Throttle Housing - KV6 - NAS

Service repair no - 19.22.45

Remove
1. Disconnect battery earth lead.
2. Remove engine acoustic cover.







3. Disconnect multiplug from MAF sensor.
4. Disconnect multiplug from AT sensor.
5. Release clip and disconnect vacuum enhancer from intake hose.







6. Disconnect engine breather pipe from intake hose.
7. Disconnect injector air supply pipe from intake hose.







8. Disconnect multiplug from throttle body.
9. Release clip and remove intake hose and MAF sensor assembly.







10. Remove 4 Torx screws securing throttle body
11. Remove throttle body and discard gasket.

Refit
1. Clean throttle body and mating face.
2. Using a new seal, fit throttle body and tighten Torx screws to 7 Nm (5.2 ft. lbs.).
3. Connect multiplug to throttle body.
4. Fit intake hose assembly and secure with clip.
5. Connect engine breather pipe.
6. Connect injector air supply pipe.
7. Connect vacuum enhancer and secure with clip.
8. Connect IAT sensor multiplug.
9. Connect multiplug to MAF sensor.
10. Fit engine acoustic cover.
11. Connect battery earth lead.