KTM 125 Duke User Manual

20 TROUBLESHOOTING 165
Faults Possible cause Action
Battery discharged Ignition was not switched off when
vehicle was parked
– Recharge the battery. ( p. 123)
Battery is not being charged by alter-
nator
– Check the charging voltage.
– Check the open-circuit current.
Combination instrument shows nothing
on the display
Fuse 2 blown (200 Duke EU,
200 Duke AR, 200 Duke ASIA,
200 Duke CN, 200 Duke MY,
200 Duke TH)
– Change the fuses of individual power consumers.
( p. 127)
– Set the clock. ( p. 47)
Fuse 8 blown (125 Duke) – Change the fuses of individual power consumers.
( p. 127)
– Set the clock. ( p. 47)
Speedometer in combination instru-
ment not functioning
Speedometer wiring harness is dam-
aged or plug-in connector is oxidized
– Check the wiring harness and plug-in connector.

KTM 125 Duke Specifications

General

Displacement	124.7 cc
Max Power	14.5 hp @ 9, 250 rpm
Max Torque	12 Nm @ 8, 000 rpm
Transmission	6-speed
Front Suspension	WP APEX 43
Rear Suspension	WP APEX Monoshock
Fuel Tank Capacity	13.4 liters
Seat Height	830 mm
Bore x Stroke	58 mm x 47.2 mm
Compression Ratio	12.8:1
Ground Clearance	175 mm
Wheelbase	1, 357 mm
Front Tyre	110/70 R17
Rear Tyre	150/60 R17
Fuel System	Electronic Fuel Injection (EFI)
Rear Brake	230 mm disc
Frame	Steel trellis frame, powder-coated
Engine Type	Single Cylinder, 4 Stroke, Liquid Cooled, DOHC