Carburetor - Idle - KTM 400 EXC EU Owner's Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE

Carburetor - idle

9.106
–
Move the clutch fluid reservoir mounted on the handlebar to a horizontal position.
–
Remove screws
–
Remove cover
400339-10
–
Fill bleeding syringe
Bleed syringe (50329050000)
Brake fluid DOT 4 / DOT 5.1 (
–
On the slave cylinder, remove bleeder screw
500158-10
–
Inject the liquid into the system until it escapes from bore hole
cylinder without bubbles.
–
To prevent overflow, drain fluid occasionally from the master cylinder reservoir.
–
Remove the bleeding syringe. Mount and tighten screws bleeder screw.
–
Correct the fluid level of the hydraulic clutch.
Guideline
Fluid level under top level of container.
–
Position the cover with the membrane. Mount and tighten the screws.
400340-10
Info
Clean up overflowed or spilt fluid immediately with water.
The idle setting of the carburetor has a big influence on the starting behavior, stable
idling and the response to throttle opening. That means that an engine with a correctly
set idle speed is easier to start than if the idle is set wrongly.
Info
The carburetor and its components are subject to increased wear caused by
engine vibration. Wear can result in malfunctioning.
The idle speed is adjusted with the adjustment screw
400341-10
The idle mixture is adjusted with the idle mixture adjustment screw
.

with membrane .
 
with the appropriate hydraulic fluid.

p. 106)
4 mm (0.16 in)
and mount bleeding syringe

of the master

.

.

77
.
