VESPA 946 E4 EMEA 2021 Manual page 200

Injection
Refitting the injector
- The injector on this vehicle is a twin head injector
with angle different to 90°, an incorrect positioning
of the injector in the throttle body can cause seri-
ous malfunction; it must be observed that the pin
of the spring is placed inside the recess in the in-
jector body as shown in figure.
Removing the butterfly valve
Preventively remove:
- Left side fairing
- Right side fairing
- Air filter
- Rear suspension strut.
Slightly lift the rear part of the vehicle
CAUTION
INJEC - 200
Vespa 946 E4-E5 EMEA-USA-ASIA (2021-)