See also:

Central (single-point) Fuel Injection (CFI) system
The system is best described by dividing it into four separate sub-systems: air, fuel, engine management (EEC IV system), and ignition. ...

Weber 2V carburettor automatic choke unit - adjustment
XR3 models 1 Remove the air cleaner as described in Section 2. 2 Disconnect the electrical lead to the automatic choke. 3 Unscrew and remove the three screws which hold the automatic choke housi ...

Carburettor (Pierburg 2V type) - removal and refitting
1 Proceed as described for the Ford VV carburettor but note the following. 2 The Pierburg carburettor is not fitted with an anti-dieselling valve. 3 Disconnect all relevant wiring plugs and vacuu ...