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31/CARBURETOR
Checking the needle jet
Checking the float needle valve
Checking/adjusting the float level
Checking/adjusting the throttle slide opening
Info
The basic setting of the throttle slide controls the time at which injection begins at the accelerator pump and the basic setting
of the throttle valve sensor.
Use a new jet needle as a gauge. Apply a marking
step
at a distance of
Specification
Distance
Info
The marking should come off completely when cleaned away.
700053-10
Insert the marked jet needle into the needle jet being tested. Push the two pieces
together carefully.
Check the needle jet.
»
If marking
Change the needle jet.
700054-10
Check the float needle valve including the valve seat for deposits or wear.
»
If there are deposits or wear:
Clean the valve seat. Clean or change the float needle valve.
Carburetor cleaner (
Check the float needle valve for wear and the sealing areas of indentations.
»
If the sealing area is damaged or if there is wear:
Change the float needle valve.
700057-10
Hold the carburetor at a slant, securing the pin against falling out of the float.
Hold the carburetor at a slant so that the float lies against the float needle valve
but does not press it together.
»
In this position, if the edge on the float is not parallel to the sealing area of the
float chamber:
Adjust the float level by bending float lever
700061-10
Remove the carburetor. (
.
3 mm (0.12 in)
on the jet needle is not visible on top edge
P. 175)
P. 115)
120
on the jet needle above
of the needle jet:
.
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