Computers and Control Systems: Service and Repair

Injection System Components:

Remove
1. Pan head screw M 5 x 10
2. VarioCam script
3. Pan head screw M 5 x 35
4. Washer
5. Cover
6. Spacer bushing
7. Fuel return line
a. Use a second wrench to lock when removing.

8. Fuel supply line
a. Use a second wrench to lock when removing.

9. Hexagon head bolt M 6 x 12
10. Fuel distributor pipe
11. Retaining clip
12. Injection valve
13. Hexagon head bolt M 6 x 12
14. Pressure regulator
15. Cap nut
a. Use a second wrench to lock when removing.

16. Ball
17. O-ring
18. Hose clamp
19. Air mass meter
20. Shroud
21. Hose clip
22. Union
23. Hose
24. Hexagon head bolt M 8 x 40
25. Clamp
26. Idle speed positioner
27. Hose
28. Pan head screw M 6 x 25
29. Washer
30. Retaining bracket
31. Throttle body
32. Round seal 82 x 2.5
33. Round seal 65 x 3
34. Phillips screw M 4 x 10
35. Throttle switch




Reverse steps to refit.
Use NEW seals (12, 14, 32, 33).
Torque cap nut (15) 12 Nm (9 ft lb)