Remove fuel ring line - see 13 53 211.
Disconnect wire plugs.
Caution! Do not pull on wires.
Loosen clamp.
Pull valves off of ring line.
Note when fitting: Plug connection of a valve must face up.


13 53 211

Note when fitting: Use holder (1), rubber (2) and shell flange
(3) of old valves on new valves. Replace rubber ring (4).
Coution! Be careful not to damage jet needles.

For versions with an air flow sensor:
1 Rubber ring
2 Rubber ring
3 Insulator
4 Insulator
5 Washer
6 Hex. head screw