KTM 125 Repair Manual

7-13C
Repair manual KTM 125 / 200
Art No 3.206.005 -E
STATIC GENERATOR VALUES 125 EXE / 125 SUPERMOTO (KOKUSAN 2K-3)
Measuring conditions:
– cold engine
– seat and tank removed
– all connectors and the ground connection in a non-corroding condition, connectors tightly connected
– battery loaded, ignition switch to position 1 (light turned off)
– kick the kick starter forcefully at least 5 times for each measurement
Check the generator output
6
(also see circuit diagram on opposite
page) for voltage between the following cable colors:
– between yellow and brown (ground), connector
7
disconnected
Multimeter display: 19 volts +/- 2 volts
– between white and brown (ground), connector
8
disconnected
Multimeter display: 24 volts +/- 2 volts
– Repeat both measurements with connector
7
and
8
connected. The
measured values should be the same.
NOTE: the black measuring lead of the peak voltage adapter must be
applied to the ground.
Check regulator rectifier output voltage
9
(also see circuit diagram on
opposite page) cable colors yellow/red, regulator rectifier
bk
connected,
fuse
bl
disconnected, ignition switched off:
– between yellow/red and brown (ground)
Multimeter display: 14 volts +/- 1 volt
NOTE: the black measuring lead
S
of the peak voltage adapter must be
applied to the brown cable (ground).
7
8
S
10

KTM 125 Specifications

General

Bore x Stroke	54 mm x 54.5 mm
Starter	Kickstarter
Transmission	6-speed
Engine Type	Single-cylinder, 2-stroke
Displacement	124.8 cm³
Cooling System	Liquid cooled
Fuel System	Carburetor
Lubrication	Premix (oil-fuel mixture)