Technical Data - Chassis - KTM 250 SX-F Owner's Manual

TECHNICAL DATA – ENGINE
TIGHTENING TORQUES – ENGINE 250/450 SX-F
Hexagon collar screw, engine case, clutch cover, ignition cover, water pump cover M6
Hexagon collar screw, engine case, clutch case
Oil drain plug
Allen head plug, oil screen short (250 SX-F)
Hexagon plug, oil screen long (250 SX-F)
Plug, oil screen (450 SX-F)
Collar screw for oil filter cover (250 SX-F)
Collar screw for oil filter cover (450 SX-F)
Plug pressure valve
Hexagon collar screw/collar nut cylinder / cylinder head
Cylinder head screw (250 SX-F)
Collar nut cylinder head (450 SX-F)
Hexagon collar screw, exhaust flange
Valve cover screws
Hexagon nut, primary gear (250 SX-F)
Hexagon nut, primary gear (450 SX-F)
Nut for inner clutch hub (250 SX-F)
Nut for inner clutch hub (450 SX-F)
44
Hexagon collar screw, clutch spring
Allan head screw, shift roller locking piece
Hexagon collar screw, locking lever
Plug for chain tensioner
Hexagon collar screw, stator
Hexagon collar screw, pulser coil
Hexagon collar nut, flywheel (250 SX-F)
Flywheelscrew (450 SX-F)
Cable retaining bracket (ignition)
Allan head screw, kickstarter
Hexagon collar screw, shift lever
Hexagon screw, engine sprocket
Spark plug
BASIC CARBURATOR SETTING
Type
Main jet
Jet needle
Idling jet
Main air jet
Idling air jet
Needle position
Starting jet
Mixture control screw open
Slide
Performance restrictor
Stop pump membrane
Hot start device
»
250 SX-F
Keihin FCR-MX 3925E
175
OBETP
40
200
100
5 th from top
85
1.25
15
–
858 / 2.15 mm
2.5 mm
M7x1
M12x1.5
M16x1.5
M20x1.5
M32x1,5
M5
M4
M12x1,5 / M14x1,5
M6
M10
M10x1,25
M6
M6
M18x1.5 left
M27x1
M18x1.5
M18x1.5
M6
M6
M5
M24x1.5
M5
M5
M12x1
M10x1
M6
M8
M6
M10
M10
450 SX-F
Keihin FCR-MX 4125F
185
OBDTP
40
200
100
4 th from top
85
1.5
15
–
858 / 2.15 mm
2.5 mm
10 Nm
14 Nm
20 Nm
10 Nm oiled
15 Nm
30 Nm oiled
6 Nm
6 Nm
18 Nm
10 Nm oiled
40/50 Nm oiled
10 Nm/30 Nm/50°
Loctite 243 + 10 Nm
10 Nm
Loctite 243 + 150 Nm
60 Nm
Loctite 243 + 120 Nm
Loctite 243 + 80 Nm
10 Nm
Loctite 243 + 10 Nm
Loctite 243 + 6 Nm
25 Nm
Loctite 243 + 6 Nm
Loctite 243 + 6 Nm
60 Nm
80 Nm oiled
Loctite 243 + 6 Nm
Loctite 243 + 25 Nm
Loctite 243 + 10 Nm
Loctite 243 + 60 Nm
10-12 Nm