MZ 125 SX Repair Manual page 198

Carburettor
4. Insert the float, slide the pin through the mount.
5. Measure the distance from the float to the edge of the
housing, adjust if necessary.
6. Screw the two housing halves together.
7. Assemble the injector needle.
(1) Locking washer
(2) Seal
(3) Injector needle
The injector needle normally hangs in the 3rd (middle) notch.
Other settings:
Injector needle hung deeper (1 st to 3rd notch):
Mixture lower in fuel
Injector needle hung higher (5th notch):
More fuel containing mixture
8. Insert the injector needle (1) into the throttle slide valve,
insert the E-ring (2).
9. Install the carburettor.
10. Pull the end of the throttle bowden cable out as far as
possible.
11. Press the spring back toward the sealing cap and hold it
there.
12. Attach the end of the throttle bowden cable to the throttle
slide valve.
13. Insert the throttle slide valve into the carburettor, screw on
the sealing cap.
14. Inspect the a-ring under the starting carburettor housing,
replace if necessary.
15. Compress the spring of the starting carburettor, connect the
starter bowden cable to the starter piston.
16. Install the starting carburettor in the carburettor.
17. Inspect the fuel level.
18. Connect the overflow and ventilation hoses.
19. Adjust the play in throttle bowden cable.
20. Adjust the play in the starting carburettor bowden cable.
21. Functional test with of the idling and the idling speed
(see 6.12.1 "Settings").
194
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MZ 125 $xtSM Repair Manual