KTM 125EXC 2004 User Manual

ENGLISH
53
TIGHTENING TORQUES
Flange bolts - cylinder-head M 8 35 Nm
Nuts-cylinder base M 10 35 Nm
Flywheel collar nut M 12x1 60 Nm
Nut for primary sprocket (LH thread) M 18x1.5 Loctite 243 + 150 Nm
Nut for inner clutch hub M 18x1.5 Loctite 243 + 100 Nm
Crankcase and cover bolts M 6 8 Nm
Swingarm pivot M 16x1.5 100 Nm
Flat head screw release plate kickstarter M 6x16 Loctite 648 + 19 Nm
Other screws M 6 10 Nm
M 8 25 Nm
M 10 45 Nm
BASIC CARBURETOR SETTING
Carburetor
Carburetor setting number
Main jet
Idling jet
Starting jet
Jet needle
Needle position from top
Slide
Air adjustment screw open
Performance restrictor
Power jet nozzle
250SX
Keihin PWK 38 S AG
180303
165 (162,168)
40 (38)
85
NOZG (NOZH/NOZF)
IV
6,5
1
–
–
250 EXC USA
300 MXC, EXC USA
Keihin PWK 36 S AG
191102
160 (162)
35
85
N3EH (N3EW)
III
7
1
–
–
Keihin PWK 36 S AG
171102
160 (162)
35
85
N3CJ (N3EW/N3EH)
I
7
3,5
slide stop 38 mm
–
250/300 EXC-EU
250/300 EXC-AUS

KTM 125EXC 2004 Specifications

General

Engine Type	Single-cylinder, 2-stroke
Displacement	124.8 cc
Bore x Stroke	54 mm x 54.5 mm
Cooling System	Liquid cooled
Transmission	6-speed
Front Suspension	WP USD 48 mm
Fuel System	Carburetor
Front Tire	90/90-21
Starter	Kickstarter
Rear Brakes	Single disc
Fuel Capacity	9.5 L
Ignition	Kokusan
Rear Suspension	WP-PDS shock absorber
Frame Type	Chromium molybdenum steel
Wheelbase	1475 mm