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TECHNICAL SPECIFICATIONS - ENGINE 250 SX 2009
ENGINE
250 SX
Design
Liquid-cooled, single-cylinder, two-stroke engine with intake and exhaust control
Piston displacement
249 ccm
Bore / stroke
66.4 / 72 mm
Fuel
unleaded fuel with at least RON 95 (USA = Premium PON 91), mixed with high grade two stroke oil
Oil / gasoline ratio
1:60
when using high grade, two- stroke oil (Motorex Cross Power 2T).
Crankshaft bearing
1 deep-groove ball bearing / 1 cylinder roller bearing
Connecting rod bearing
needle bearing
Piston pin bearing
needle bearing
Piston
cast aluminum
Piston ring
two plain compression rings
Dimension „X“
0.0 + 0.1 mm
Ignition timing
1.9 mm (0.074 in) BTDC
Spark plug
NGK BR8 ECM
Electrode gap
0,60 mm
Dimension „Z“
47.5 mm (1.87 in)
Exhaust control start open
5500/min
Exhaust control fully open
7000/7500/7900/min (red/yellow/green spring)
Primary drive
straight cut spur gears
Primary ratio
26 : 72
Available chain sprockets
13t /14t for chain 5/8 x 1/4”
Clutch
multiple disc clutch in oil bath, hydraulically operated
Motorex brake fluid DOT 5.1
Transmission
5 speed, claw actuated
Gear ratio
1st gear
“1S14” 14 : 28 “1S28”
2nd gear
“2S15” 15 : 24 “2S24”
3rd gear
“3S18” 18 : 24 “3S24”
4th gear
“4S21” 21 : 24 “4S24”
5th gear
“5S22” 22 : 21 “5S21”
6th gear
Gear lubrication
0,7 liter Motorex Top Speed 4T 15W50
Available chain sprockets
13Z / 14Z für Kette 5/8 x 1/4"
Coolant
1.2 litres, 50% anti freeze, 50% distilled water, at least -25 °C (-13 °F)
Ignition system
stator 2K-1/flywheel 2K-2
Carburetor
flat-slide carburetor, carburetor setting see table
Air-filter
wet foam type air filter insert
BASIC CARBURETOR SETTING
250 SX
Carburetor
Keihin PWK 36 S AG
Carburetor setting mark
FK0180
Main jet
158 (155, 160)
Idling jet
42 (40)
Starting jet
85
Jet needle
N1EI (N1EH)
Needle position from top
III
Throttle valve
6.5
Air adjustment srew open
1
Содержание 125 SX 2010
Страница 2: ...OWNERSMANUAL2010 250 SX 250 300 XC XC W EXC EXC SixDays ...
Страница 3: ...OWNER S MANUAL 2010 125 SX 150 SX 250 SX Art no 3211480en ...
Страница 91: ...TECHNICAL DATA SHOCK ABSORBER 89 Shock absorber oil p 95 SAE 2 5 ...
Страница 93: ...91 ...
Страница 103: ...INDEX 101 U Use definition 5 V View of vehicle right rear 8 W Warranty 5 Wiring diagram 92 93 Work rules 5 ...
Страница 222: ...119 ...
Страница 223: ...WIRING DIAGRAM 120 ...
Страница 226: ...WIRING DIAGRAM 123 ...
Страница 304: ...1 2 3 4 7 12 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 306: ...bl bk 6 7 8 9 7 14 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 308: ...1 2 3 4 5 7 16 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 323: ...9 1 Art No 3 206 088 E Repair manual KTM 250 300 TROUBLE SHOOTING TROUBLE SHOOTING 250 300 9 2 INDEX 9 ...
Страница 393: ...11 15 PERIODIC MAINTENANCE SCHEDULE 2010 250 SX ...
Страница 394: ...11 16 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 395: ...11 17 PERIODIC MAINTENANCE SCHEDULE 2010 250 300 XC XC W EXC EXC SIX DAYS 250 300 EXC E EXC E SIX DAYS ...
Страница 396: ...11 18 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 397: ...11 19 ...
Страница 408: ...EXC 250 300 2005 EXC SIX DAYS 250 300 05 06 12 10 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 409: ...EXC 250 300 2005 EXC SIX DAYS 250 300 05 06 12 11 ...
Страница 410: ...e EXC 250 300 2005 EXC SIX DAYS 250 300 05 06 12 12 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 411: ...right front flasher right rear flasher left rear flasher EXC 250 300 2005 EXC SIX DAYS 250 300 05 06 12 13 ...
Страница 412: ...EXC 250 300 2005 EXC SIX DAYS 250 300 05 06 12 14 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 413: ...EXC 250 300 2005 EXC SIX DAYS 250 300 05 06 12 15 ...
Страница 414: ...EXC USA 250 2005 12 16 Art No 3 206 088 E Repair manual KTM 250 300 ...
Страница 416: ...12 18 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 430: ...Repair manual KTM 250 300 Art No 3 206 088 E 12 32 250 EXC EXC Six Days EU AUS 2008 2009 ...
Страница 431: ...12 33 250 300 XC USA 2008 250 CX W ZA 2008 2009 ...
Страница 432: ...Repair manual KTM 250 300 Art No 3 206 088 E 12 34 250 XC W USA 2008 09 300 XC W USA ZA 2008 09 ...
Страница 433: ...12 35 300 EXC E EXC E SixDays EU AUS 2008 2009 ...
Страница 435: ...12 37 CABLE COLOURS bl black ye yellow bu blue gn green re red wh white br brown or orange pi pink gr grey pu purple ...
Страница 437: ...12 39 250 SX 2010 ...
Страница 438: ...12 40 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 439: ...12 41 250 EXC EU 2010 ...
Страница 440: ...12 42 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 441: ...12 43 250 300 EXC 2010 ...
Страница 442: ...12 44 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 443: ...12 45 250 300 XC XC W 2010 ...
Страница 444: ...12 46 Repair manual KTM 250 300 Art No 3 206 088 E ...
Страница 445: ...REPAIRMANUAL2004 2010 2004 2005 DCC ...
Страница 553: ...1 7 T 14031 Dismounting mounting tool ...
Страница 559: ...2 6 Exploded view PDS 5018 SXS SMR 2005 2006 ...
Страница 561: ...2 8 Exploded view PDS 5018 SXS 2007 ...
Страница 664: ...REPAIRMANUAL2004 2010 WP 4860 MXMA Closed Cartridge WP 4860 MXMA PA Preload Adjuster WP 4357 4860 MXMA ...
Страница 682: ...Workshop manual Product Exploded View Disassembly assembling 3 4860 MXMA Frontfork 4860 MXMA 2003 05 2002 Exploded view ...
Страница 739: ...1 7 T 14 030 Adaptor T 14 033 Assembling tool ...
Страница 741: ...2 2 Repair manual WP Fork Closed Cartridge Art No 3 211 199 E Exploded view SXS 2005 ...
Страница 746: ...2 7 Exploded view SXS 2006 ...
Страница 751: ...2 12 Repair manual WP Fork Closed Cartridge Art No 3 211 199 E Exploded view SX 2007 ...
Страница 756: ...2 17 Exploded view Fork SXS 2007 ...
Страница 820: ... Assemble the O ring 1 Apply the O ring with T158 Apply the inside O ring 2 with T158 Membrane holder complete 4 55 1 2 ...