31/CARBURETOR
171
700065-10
–
Check/adjust the throttle slide opening. (
Info
Adjustment of the play of the accelerator pump affects the starting point of
injection and has no influence on the injection rate or the intensity of the
accelerator pump.
–
Check piston rod overhang
.
Guideline
Piston rod overhang
0.9… 1.0 mm (0.035… 0.039 in)
» If piston rod overhang
does not meet specifications:
–
Correct the piston rod overhang by turning adjusting screw
.
21.11
Checking the choke slide
Condition
The choke slide has been removed.
301722-10
–
Check the choke slide for smooth operation.
» If the choke slide cannot be moved easily or is soiled:
–
Clean the choke slide.
Carburetor cleaner (
–
Check the plunger of the choke slide for damage and wear.
» If the plunger 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:
–
Change the choke slide.
21.12
Checking the hot start slide
Condition
The hot start slide has been removed.
302065-10
–
Check the hot start slide for smooth operation.
» If the hot start slide cannot be moved easily or is soiled:
–
Clean the hot start slide.
Carburetor cleaner (
–
Check the plunger of the hot start slide for damage and wear.
» If the plunger of the hot start slide is damaged or worn:
–
Change the hot start slide.
–
Check the rubber collar.
» If the rubber collar is damaged or brittle:
–
Change the hot start slide.
21.13
Checking the throttle position sensor
Info
The value in the figure is an example only.
Condition
The carburetor has been removed.
Component temperature: 20 °C (68 °F)
–
Check/adjust the throttle slide opening. (
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