Throttle housing - K1.8 (page 2 of 2)

FUEL DELIVERY SYSTEM - PETROL

19-2-18 REPAIRS

4. Disconnect idle air control valve (IACV) hose 

from throttle housing.

5. Disconnect multiplug from throttle position 

sensor.

6. Release clip and disconnect breather hose 

from throttle housing.

7. Release throttle cable adjusting nut from 

abutment bracket.

8. Disconnect throttle cable from throttle cam.
9. Remove 4 bolts securing throttle housing to 

inlet manifold.

10. Remove throttle housing.
11. Remove and discard 'O' ring from throttle 

housing.

Refit

1. Clean mating faces of throttle housing and inlet 

manifold.

2. Lubricate new 'O' ring with silicone grease and 

fit to throttle housing.

3. Position throttle housing to inlet manifold, align 

harness bracket and fit bolts finger tight.

4.  Tighten bolts in the sequence shown using the 

following procedure.  

a Tighten to 4 Nm (3 lbf.ft).

b Back off one flat. 

c Tighten to 9 Nm (7 lbf.ft).

5. Connect throttle cable to throttle cam.
6. Locate throttle cable adjusting nut in abutment 

bracket.

7. Connect breather hose to throttle housing and 

secure with clip.

8. Connect multiplug to throttle position sensor.
9. Fit IACV hose and align orientation marks.

10. Fit lid to air cleaner and secure clips.
11. Connect air intake hose to throttle housing and 

secure with clip.

12. Connect battery earth lead.
13. Retune using Testbook.