KTM 250 EXC TPI User Manual

TUNING THE ENGINE 17
139
17.6 Ignition curve plug-in connector
S03501-10
Plug-in connector
1
of the ignition timing map adjustment is
located on the frame under the fuel tank.
Info
The ignition timing map connector has no function in the
homologated (restricted) condition of the motorcycle.
Possible states
• Soft – The plug-in connector of the ignition timing map
adjustment is disconnected to achieve better rideability.
• Performance – The plug-in connector of the ignition timing
map adjustment is joined to achieve higher performance.
17.7 Changing the ignition timing map (All standard EXC/XC-W models)
Info
The ignition timing map connector has no function in the homologated (restricted) condition of the motor-
cycle.
Preparatory work
– Remove the seat. ( p. 79)
– Remove the fuel tank. ( p. 84)
S03501-10
Switching the ignition timing map from Performance to Soft
–
Disconnect plug-in connector
1
of the ignition timing
map adjustment.
Soft – better rideability
Switching the ignition timing map from Soft to Performance
–
Join plug-in connector
1
of the ignition timing map
adjustment.
Performance – better performance

KTM 250 EXC TPI Specifications

General

Displacement	249 cm³
Cooling	Liquid cooled
Transmission	6-speed
Starter	Electric starter
Front Brake	Disc brake
Rear Brake	Disc brake
Ground Clearance	370 mm
Seat Height	960 mm
Bore x Stroke	66.4 mm x 72 mm
Engine Type	1-cylinder, 2-stroke
Fuel System	TPI
Front Suspension	WP XPLOR-USD, Ø 48 mm
Rear Suspension	WP Xplor shock absorber
Fuel Capacity	9 l
Frame	Central tube frame made of chrome molybdenum steel