Wiring diagram

1. Control unit plug
2. Ignition coil
3. Throttle valve switch
4. Altitude compensator (optional)
5. Auxiliary air valve
6. Cold start valve
7. Thermo-time switch
8. Fuel pump fuse
9. Electric fuel pump
10. Battery
11. Double relay
12. Pre-resistors
13. Cylinder 4 injection valve
14. Cylinder 3
15. Cylinder 2
16. Cylinder 1
17. Air flow meter
18. Temperature sensor
19. System ground
20. Relay ground