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31/CARBURETOR
Checking the choke slide
Checking the jet needle
Checking the throttle slide
Check/adjust the throttle slide opening. (
Info
Adjusting the play of the accelerator pump changes the time at which injec-
tion starts and does not influence the injection rate or the intensity of the
accelerator pump.
Check piston rod overhang
Specification
Piston rod overhang
700065-10
»
If piston rod overhang
Correct the piston rod overhang by turning adjusting screw
Carburetor - adjust the idle speed. (
Check the choke slide for smooth operation.
»
If the choke slide cannot be moved easily or is soiled:
Clean the choke slide and check the Bowden cable and lever if necessary.
Carburetor cleaner (
The piston of the choke slide should not be damaged.
»
If the piston of the choke slide is damaged or worn:
Change the choke slide.
Check the rubber sleeve and lock.
»
If the rubber sleeve is damaged or brittle, or if the lock does not function:
700050-10
Change the choke slide.
Check the jet needle for bending and wear of the coating.
»
If the jet needle is bent or the coating is damaged or worn:
Change the jet needle.
Check that the needle clip is tight.
»
If the needle clip is not tight:
Change the needle clip or the jet needle.
700052-10
Check the throttle slide rollers for damage and wear.
»
If the throttle slide rollers do not turn easily, are worn or have flat area:
Change the throttle slide.
Except for throttle slide roller
throttle slide.
»
If the throttle slide rollers are loose:
Change the throttle slide.
Check the coating of the throttle slide and throttle slide plate
wear.
»
If the coating is damaged or worn:
700055-10
Change the throttle slide.
Check membrane
ness.
»
If the membrane is damaged or brittle:
Change the membrane.
Check that membrane
»
If the membrane is not seated properly:
Position the membrane correctly.
700056-10
P. 120)
.
0.9... 1 mm (0.04... 0.04 in)
does not equal the specified value:
P. 126)
P. 175)
(removable), all rollers must rest flush against the
of the throttle slide plate for damage, brittleness and tight-
is seated properly.
119
.
for damage and
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