Peugeot Kisbee - Service manual > Fuel system

Removal of the fuel tank

• Remove the rear cover assembly
• Disconnect the fuel supply hose.
• Disconnect the vacuum hose.
• Disconnect the fuel gauge (1).

• Remove the 3 screws on the rear support.
• Remove the fuel tank (3 screw).

Removal of the carburettor

• Remove the rear storage compartment.
• Disconnect:

• The throttle control (1).
• The fuel supply hose (2).

Disconnect:

• The choke (3).
• The carburettor heater (2 Connectors) (4).

• Remove the carburettor (2 collars) (5 / 6).

Disassembly

Removal of the choke

• Remove the choke cap.
• Remove the screw (1) and the holder plate (2).
• Locate the position of the choke (3) and then remove it.

• Remove the choke holder and its gasket (2 screw).

Check the condition of the O-ring.

Removal of the carburetor heater

• Remove the carburator warming resistor (4).
• Remove the heater earthing connection (5).

Removal of the throttle valve

• Remove the 2 screws that secure the chamber cap.
• Remove the chamber cap (6).
• Remove the spring.
• Remove the needle, valve and membrane assembly.

Check that the membrane is in good condition.

• Remove the needle stop (7).
• Remove the spring (8).
• Remove the needle (9).

The height oif the needle is factory set and cannot be modified.

Removal of the float, needle valve and jets

• Remove the 3 screws that secure the float chamber (10).
• Remove the float chamber and its O-ring.

Check the condition of the float chamber O-ring.

• Remove the float (11), its pin (12) and the needle valve (13).

• Remove the idle jet (14).
• Remove the main jet (15).
• Remove the needle well (16).

• Check the condition of the needle valve and the needle valve seat (A).

Removal of the engine speed adjuster screw and mixture control screw

• Remove the 2 screws from the sheathing holder plate.

• Turn clockwise the mixture control screw (15) while counting the number of turns until it is screwed home.

Do not turn the screw home forcefully

• Remove the mixture screw and its spring (17).

When re-fitting, this operation allows you to put it back to its initial adjustment position.

Removal of the deceleration enrichment device

• Remove the 2 bolts that secure the cover.
• Remove the cover (18).

• Remove the spring (19).
• Remove the membrane (20).

Check that the membrane is in good condition.

• Clean the carburettor body with Biosane cleanser ref. 754748 or use an ultrasonic cleaning tank.
• Blow into every jet and duct of the carburettor body with compressed air.

Do not use any metal tool which can damage the ducts of these items.

• Re-install all the other components and, if necessary, when starting the engine, readjust according to the values indicated on the technical data card.

The carburettor and its components

1. Starter support
2.  Choke
3. Carburettor chamber cap
4. Needle
5. Spring
6. Needle stop
7. Sump
8. Float
9. Float pin
10. Needle valve
11.  Idle jet
12. Main jet
13. Needle well
14. Mixture screw
15. Choke cover
16. Spring
17. Diaphragm
18. Idle screw
19. Piston
20. Float chamber gasket
21. Carburetor heater
22. Heater earth connection

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