Technical Data - Engine - KTM 2001 50 SX Pro Senior LC Owner's Handbook Manual

TECHNICAL DATA – ENGINE
Engine
Design
Displacement
Bore/Stroke
Compression ratio
Fuel
Oil/gasoline ratio
Lubrication
Crankshaft bearing
Connecting rod bearing
Piston pin bearing
Piston rings
Primary drive
Transmission oil
Spark plug
Electrode gap
Carburetor
Air filter
Coolant
BASIC CARBURETOR SETTING
Type
Main jet
Needle jet
Idling jet
Jet needle
Needle position from top
Air/Mixture reg. screw open
Throttle valve
Starting jet
TIGHTENING TORQUES - ENGINE
Primary gear nut
Hexagon nut ignition rotor
Nut of clutch hub
Cylinder head screws
Cylinder base nuts
Allan head screw-Stator
Oilplug
Oil drain plug
Other screws engine
single cylinder 2-stroke engine, liquid cooled, with reed valve inlet
SUPER fuel, research octane no 95, mixed with 2-stroke oil
1 : 40 when using high grade 2-stroke oil (Shell Advance Racing X)
When in doupt, please contact your importer or use 1 : 33 mix ratio to be on the safe side
0.15 liter engine oil W20-40 (Shell Advance Ultra 4 20W/40)
0.5 liter (0.132 USgal) ; ixture coolant : water = 2 : 1
Dell'Orto PHBG 19 BS
85
260 AU
48
W9
3.
3.0
60
60
M14x1,25
M10x1,25
M10x1,25 Loctite 243 + 35 Nm (25 ft.lb)
M7x
M8
M5x25 Loctite 243 + 8 Nm (6 ft.lb)
M16
M10
M5
M6
M8
50 MCH
50 MCH
49.0 ccm
39.5 / 40 mm
9 : 1
mixture lubrication
2 grooved ball bearing
needle bearing
needle bearing
1 rectangular ring
straight cut spur gears, 16 : 57 t
NGK BR 10 EG
0.6 mm
DellOrto PHBG 19 BS
wet foam type air filter insert
40 Nm (30 ft.lb)
20 Nm (15 ft.lb)
15 Nm (11 ft.lb)
18 Nm (13 ft.lb)
5 Nm (4 ft.lb)
15 Nm (11 ft.lb)
7 Nm (5 ft.lb)
10 Nm (7 ft.lb)
30 Nm (22 ft.lb)
2001
19