Carburetor; Carburetor Tuning - KTM 65 SX 2023 Owner's Manual

20 TECHNICAL DATA
20.3
Carburetor type
Needle position
Idle air adjusting screw
Open
Main jet
Jet needle
Idling jet
Needle jet
Throttle slide
20.3.1
MIKUNI TM 24
ASL
2,301 ...
3,000 m
(7,549 ...
9,843 ft)
1,501 ...
2,300 m
(4,925 ...
7,546 ft)
751 ...
1,500 m
(2,464 ...
4,921 ft)
301 ...
750 m
(988 ...
2,461 ft)
0 ...
300 m (0
... 984 ft)
ASL
TEMP
ASO
IJ
NDL
POS
MJ
The carburetor tuning depends on the defined ambient and operating conditions.
104

Carburetor

Carburetor tuning

−20 ... −7 °C
TEMP
(−4 ... 19 °F)
ASO 3.5
IJ 20
NDL 5N17
POS 3
MJ 210
ASO 3.5
IJ 20
NDL 5N17
POS 3
MJ 210
ASO 3
IJ 25
NDL 5N17
POS 3
MJ 215
ASO 3
IJ 30
NDL 5N17
POS 3
MJ 220
ASO 3
IJ 30
NDL 5N17
POS 3
MJ 225
MIKUNI TM 24
2nd position from top
3.5 turns
210
5IPL43 (5N17)
20
Q-O (454)
2.5
−6 ... 5 °C
6 ... 15 °C
(21 ... (43 ...
41 °F) 59 °F)
3.5 3.5
20 15
5N17 5N17
2 2
210 205
3.5 3.5
20 20
5N17 5N17
2 2
210 210
3.5 3.5
20 20
5N17 5N17
3 2
210 210
3 3.5
25 20
5N17 5N17
3 3
215 210
3 3.5
25 20
5N17 5N17
3 3
215 210
Above sea level
Temperature
Open (rotations) idle air adjusting screw
Idling jet
Jet needle
Needle position from top
Main jet
16 ... 24 °C 25 ... 36 °C
(61 ... (77 ...
75 °F) 97 °F)
3.5 2.5
15 15
5N17 5N17
2 1
200 200
3.5 3.5
15 15
5N17 5N17
2 2
205 200
3.5 3.5
20 15
5N17 5N17
2 2
210 205
3,5 3.5
20 20
5N17 5N17
2 2
210 210
3.5 3.5
20 20
5N17 5N17
2 2
210 210
37 ... 49 °C
(99 ...
120 °F)
2.5
15
5N17
1
200
3.5
15
5N17
2
200
3.5
15
5N17
2
205
3.5
15
5N17
2
205