Carburetor - Idle; Carburetor - Adjusting Idle - KTM 530 EXC Owner's Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE

Carburetor - idle

9.100

Carburetor - adjusting idle

9.101
–
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
x
–
Screw in the idle adjusting screw
setting.
Guideline
Idle mixture adjusting screw (450 EXC USA)
Open
Idle mixture adjusting screw (530 EXC USA)
Open
Adjustment tool for mixture control screw (77329034000)
400341-10
–
Run the engine until warm.
Guideline
Warm-up time
Danger
Danger of poisoning Exhaust gases are poisonous and can result in uncon-
sciousness and/or death.
–
–
Adjust the idle speed with adjusting screw
Guideline
Choke function deactivated – The choke lever is pushed in to the stop. (
Idle speed
with the appropriate hydraulic fluid.

p. 97)
until it stops and then to the prescribed basic

When running the engine, always make sure there is sufficient ventila-
tion, and do not start or run the engine in a closed space.
and mount bleeding syringe

of the master

4 mm (0.16 in)
.

.

1.75 turns
2.0 turns
≥ 5 min
.

1,550... 1,650 rpm
73
.

p. 23)