KTM 125 SX 2020 User Manual

6 CONTROLS
16
6.7 Fuel tap
K01128-10
The fuel tap is on the left side of the fuel tank.
Open or close the fuel supply to the carburetor using tap han-
dle
1
on the fuel tap.
Possible states
• Fuel supply closed OFF – Fuel cannot flow from the fuel tank
to the carburetor.
• Open fuel supply ON – Fuel can flow from the fuel tank to the
carburetor. The fuel tank empties completely.
6.8 Choke
K01129-10
Choke
1
is fitted on the left side of the carburetor.
Activating the choke function frees a drill hole in the carburetor
through which the engine can draw extra fuel. This results in a
richer fuel-air mixture, which is needed for a cold start.
Info
If the engine is warm, the choke function must be deacti-
vated.
Possible states
• Choke function activated – The choke lever is pulled out to
the stop.
• Choke function deactivated – The choke lever is pushed in to
the stop.
6.9 Shift lever
401950-10
Shift lever
1
is mounted on the left of the engine.

KTM 125 SX 2020 Specifications

General

Engine Type	1-cylinder, 2-stroke engine
Displacement	124.8 cm³
Bore x Stroke	54 mm x 54.5 mm
Starter	Kickstarter
Transmission	6-speed
Front Brake	Disc brake
Rear Brake	Disc brake
Ground Clearance	375 mm
Seat Height	950 mm
Clutch	Wet, multi-disc clutch, Brembo hydraulics
EMS	Kokusan
Frame	Central double-cradle type, 25CrMo4 steel
Front Suspension	WP XACT-USD, Ø 48 mm
Rear Suspension	WP XACT shock absorber with linkage
Fuel Tank Capacity	7.5 liters
Fuel System	Keihin carburetor