KTM 450 XC-W SIX DAYS USA 2010, Руководство пользователя, Страница: 80 / 118

MAINTENANCE WORK ON CHASSIS AND ENGINE
78
100806-10
–
Clean the teeth

of the shift shaft and the shift lever.
–
Place the shift lever in desired position and slide it onto the shift shaft and engag-
ing the teeth.
–
Mount and tighten screw.
Guideline
Screw, shift lever M6 14 Nm
(10.3 lbf ft)
Loctite
®
243™
Info
The range of adjustment is limited.
The shift lever must not come into contact with any other vehicle compo-
nents during the shift procedure.
9.101
Carburetor - idle
400341-10
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

.
The idle mixture is adjusted with the idle mixture adjustment screw

.
9.102
Carburetor - adjusting idle
x
400341-10
–
Screw in the idle adjusting screw

until it stops and then to the prescribed basic
setting.
Guideline
Idle mixture adjusting screw (400 EXC EU/AUS)
Open 0.75 turn
Idle mixture adjusting screw (530 EXC EU/AUS, 530 EXC SIX DAYS, XC
‑
W ZA)
Open 1.5 turns
Idle mixture adjusting screw (450 EXC EU/AUS, 450 EXC SIX DAYS, 400 XC-
W USA, 450 XC-W SIX DAYS USA)
Open 1.75 turns
Idle mixture adjusting screw (530 XC-W SIX DAYS USA)
Open 2.0 turns
Adjustment tool for mixture control screw (77329034000)
–
Run the engine until warm.
Guideline
Warm-up time
≥
5 min
Danger
Danger of poisoning
Exhaust gases are poisonous and inhaling them may
result in unconsciousness and/or death.
–
When running the engine, always make sure there is sufficient ventila-
tion, and do not start or run the engine in an enclosed space without an
effective exhaust extraction system.
–
Adjust the idle speed with adjusting screw

.
Guideline
Choke function deactivated
–
The choke lever is pushed in to the stop.
(EXC AUS, XC
‑
W, XC
‑
W SIX DAYS) ( p. 20)
Choke function deactivated
–
The choke lever is pushed back to the stop.
(EXC EU, EXC SIX DAYS) ( p. 21)
Idle speed 1,550… 1,650 rpm