KTM 400 EXC AUS 2011 User Manual

31/CARBURETOR
Cbeckinllhe needle jet
0 -
[
o
700053-10
700054-10
Cbeckinllhe float needle valve
700057-10
Condition
The needle jet has been removed.
-
Use a new jet needle as a gauge. On the jet needle, make a mark. above the
level • at a distance
•.
Guideline
I Distance.
13 mm (0.12 in)
• Info
I The marking must be completely removable.
- Insert the marked
jet needle into the needle jet to be tested. Push the two parts
together carefully.
- Check the needle jet.
169
> If marking. is not visible on the jet needle at the upper edge. of the needle
jet:
- Change the needle jet.
Condition
The float needle valve has been removed.
- Check the float needle valve and the valve seat for deposits.
> If deposits are present:
- Clean the valve seat.
Clean or change the float needle valve.
I Carburetor cleaner ( or p. 252)
- Check the float needle valve for wear and check the sealing areas for notches.
> If the sealing area is damaged or worn:
- Change the float needle valve.
- Mount and tighten idle air jet
O.
Guideline
I Idle air jet
(EXC AUSlUSA, XC-W SIX DAYS)
- Mount and tighten choke slide •.
Guideline
I Choke sl ide
I M4.5xO.75
I M12
12 Nm (1.5 Ibf tt)
[2.5 Nm
(1.84 Ibf It)
- Position throttle position sensor •. Mount screw. with the spring ring and washer
but do not tighten yet.
• Info
I When installing the throttle position sensor, ensure that the flat area of the
inner clutch hub engages in the
recess of the throttle position sensor.
31/CARBURETOR
Cbeckinllhe needle jet
0 -
[
o
700053-10
700054-10
Cbeckinllhe float needle valve
700057-10
Condition
The needle jet has been removed.
-
Use a new jet needle as a gauge. On the jet needle, make a mark. above the
level • at a distance
•.
Guideline
I Distance.
13 mm (0.12 in)
• Info
I The marking must be completely removable.
- Insert the marked
jet needle into the needle jet to be tested. Push the two parts
together carefully.
- Check the needle jet.
169
> If marking. is not visible on the jet needle at the upper edge. of the needle
jet:
- Change the needle jet.
Condition
The float needle valve has been removed.
- Check the float needle valve and the valve seat for deposits.
> If deposits are present:
- Clean the valve seat.
Clean or change the float needle valve.
I Carburetor cleaner ( or p. 252)
- Check the float needle valve for wear and check the sealing areas for notches.
> If the sealing area is damaged or worn:
- Change the float needle valve.
- Mount and tighten idle air jet
O.
Guideline
I Idle air jet
(EXC AUSlUSA, XC-W SIX DAYS)
- Mount and tighten choke slide •.
Guideline
I Choke sl ide
I M4.5xO.75
I M12
12 Nm (1.5 Ibf tt)
[2.5 Nm
(1.84 Ibf It)
- Position throttle position sensor •. Mount screw. with the spring ring and washer
but do not tighten yet.
• Info
I When installing the throttle position sensor, ensure that the flat area of the
inner clutch hub engages in the
recess of the throttle position sensor.

KTM 400 EXC AUS 2011 Specifications

General

Brand	KTM
Model	400 EXC AUS 2011
Category	Motorcycle
Language	English