Repair manual KTM 250/300
Art.- No. 3.206.088-E
10-16
TECHNICAL SPECIFICATIONS - ENGINE 250 XC/XC-W/EXC SIX DAYS/EXC 2008
ENGINE
250 XC
250 XC-W ZA
250 EXC
250 EXC SIX DAYS
250 XC-W USA
Design
Liquid-cooled single-cylinder two-stroke engine
with KTM Twin Valve Control exhaust system and KTM Torque Chamber
Piston displacement
249 ccm
Bore / stroke
66.4 / 72 mm (2.62 / 2.84 in)
Fuel
unleaded fuel with at least RON 95 (USA = Premium RON 91), mixed with high grade two stroke oil (Motorex Cross Power 2T)
Oil / gasoline ratio
1:60 when using high grade, two- stroke oil.
When in doubt, please contact your importer or use 1:40 mix ratio to be on the safe side
Crankshaft bearing
1 deep-groove ball bearing / 1 cylinder roller bearing
Connecting rod bearing
needle bearing
Piston pin bearing
needle bearing
Piston
cast aluminium
Piston ring
two plain compression rings
Dimension „X“
0 + 0,1 mm (0 + 0.004 in)
Ignition timing
1,9 mm (0.074 in) BTDC
Spark plug
NGK BR7 ES
Electrode gap
0,60 mm
Dimension „Z“
47,5 mm (1.87 in)
TVC start open
5500/min
TVC fully open
7300/min (red spring), 7800/min (yellow spring), 8300/min (green spring)
Primary drive
straight cut spur gears, primary ratio 26:72
Clutch
multiple disc clutch in oil bath, hydraulically operated (Brake fluid DOT 5.1)
Transmission
5 speed, claw actuated
Gear ratio
1st gear
14 : 30
14 : 30
14 : 30
2nd gear
16 : 26
17 : 26
17 : 26
3rd gear
18 : 24
19 : 23
19 : 23
4th gear
21 : 24
20 : 20
20 : 20
5th gear
22 : 21
29 : 23
29 : 23
Gear lubrication
0,7 liter Motorex Top Speed 4T 15W50
Available chain sprockets
13t / 14t for chain 5/8 x 1/4"
Coolant
1.2 litres, 50% anti freeze, 50% distilled water, at least -25 °C (-13 °F)
Ignition system
KOKUSAN E
Generator output
12V / 110 W
Starting aid
kickstarter
kickstarter
kickstarter and electric starter
Carburator
Keihin PWK 36 flat-slide carburetor, carburetor setting see table
Air-filter
wet foam type air filter insert
BASIC CARBURETOR SETTING
250 XC
250 XC-W
250 EXC SIX DAYS
250 EXC AUS
250 EXC EU
Carburetor
Keihin PWK 36S AG
Keihin PWK 36S AG
Keihin PWK 36S AG
Keihin PWK 36S AG
Carburetor setting mark
FK022
FK023
3600B
FK025
Main jet
168 (170)
165 (162)
160 (162,165)
115 (162, 165)
Idling jet
35
35
35
38x38 (35)
Starting jet
85
85
85
50 (85)
Jet needle
N8RH (N8RG)
N8RW (N8RH, N8RJ)
N3CJ (N8RH, N8RJ,
N8RW, N2ZJ, N2ZWG)
N84K (N8RH, N8RJ,
N8RW, NOZG)
Needle position from top
4
4
1
3 (4)
Throttle valve
7
7
7
7
Air adjustment screw open 1
1
3,5
1
Performance restrictor
-
-
slide stop 38 mm
slide stop 36 mm
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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Страница 441: ...12 43 250 300 EXC 2010 ...
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Страница 443: ...12 45 250 300 XC XC W 2010 ...
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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 ...