KTM 400 EXC Owner's Manual page 56

TECHNICAL DATA – ENGINE
TIGHTENING TORQUES – ENGINE 250 SX-F
Hexagon collar screw, engine case, clutch cover, ignition cover, water pump cover M6
Oil drain plug
Allen head plug, oil screen short
Hexagon plug, oil screen long
Collar screw for oil filter cover
Plug pressure valve
Screws, oil pump cover
Hexagon collar screw, cylinder / cylinder head
Cylinder head screw
Hexagon collar screw, exhaust flange
Valve cover screws
Camshaft screw
Collar screw/nut camshaft bearing support
Hexagon nut, primary gear
Nut for inner clutch hub
Hexagon collar screw, clutch spring
Allan head screw, shift roller locking piece
Hexagon collar screw, locking lever
Locking screw for shift roller bearing
Locking screw for main shaft bearing
HH collar screw clip/tensioning rail
Plug for chain tensioner
Hexagon collar screw, stator SX
Hexagon collar screw, pulser coil
Hexagon collar nut, flywheel
Hexagon collar screw, bump part kickstarter
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 3925D
168
OBETP
40
200
100
5 th from top
85
1.25
15
–
858 / 2.15 mm
2.5 mm
M12x1.5
M16x1.5
M20x1.5
M5
M12x1.5
M5
M6
M10
M6
M6
M12x1
M7
M18x1.5 left
M18x1.5
M6
M6
M5
M6
M6
M6
M24x1.5
M5
M5
M12x1
M6
M6
M8
M6
M10
M10
10 Nm
20 Nm
Oil + 10 Nm
15 Nm
6 Nm
20 Nm
Loctite 222 + 6 Nm
10 Nm
Oil + 40/50 Nm
Loctite 243 + 10 Nm
10 Nm
Loctite 243 + 80 Nm
Oil + 18 Nm
Loctite 243 + 150 Nm
Loctite 243 + 120 Nm
10 Nm
Loctite 243 + 10 Nm
Loctite 243 + 6 Nm
Loctite 243 + 6 Nm
Loctite 243 + 6 Nm
Loctite 243 + 10 Nm
25 Nm
Loctite 243 + 6 Nm
Loctite 243 + 6 Nm
60 Nm
Loctite 243 + 10 Nm
Loctite 243 + 6 Nm
Loctite 243 + 25 Nm
Loctite 243 + 10 Nm
Loctite 243 + 60 Nm
10-12 Nm
55