TECHNICAL DATA ENGINE 250/300 SX, MXC, EXC 2004
Engine Desgin Piston displacement Bore / stroke Fuel Oil / gasolino ratio Crankshaft bearing Connecting rod bearing Piston pin bearing Piston Piston ring (upper edge piston Dimension X upper edge cylinder) Ingition timing Spark plug Electrode gap (height of the Dimension Z control flap) TVC start open TVC fully open Primary drive Clutch Transmission Gear ratio 1st gear 2nd gear 3rd gear 4th gear 5th gear Gear lubrication ailable chain sprockets Coolant Ignition system Generator output Ignition system USA (MXC) Generator output Carburetor Air- filter 250 SX 250 EXC 300 MXC/EXC Liquid-cooled single-cylinder two-stroke engine with KTM Twin Valve Control exhaust system and KTM Torque Chamber 249 ccm 293,15 ccm 66,4 / 72 mm (2.62 / 2.84 in) 72 / 72 mm (2.84 / 2.84 in) unleaded fuel with at least RON 95 (USA = Premium RON 91), mixed with high grade two stroke oil (Motorex Cross Power 2T) 1:40 1:60 when using high grade, two- stroke oil. When in dout, please contact your importer or use 1:40 mix ratio to be on the safe side 1 deep-groove ball bearing / 1 cylinder roller bearing needle bearing needle bearing cast piston one plain compression rings two plain compression rings 0 + 0,1 mm (0 + 0.004 in) 1,9 mm vor OT NGK BR 8 ECM NGK BR 7 ES 0,60 mm 48,5 mm (1.9 in) - 0,2 mm (0,008 in) 5200/min 7000/min (red additional spring), 7500/min (yellow additional spring) straight cut spur gears, primary ratio 26:72 multiple disc clutch in oil bath, hydraulically operated (Motorex Kupplungs- Fluid 75) 5 speed, claw actuated 14:28 16:26 18:24 21:24 22:21 250,300 EXC 14:30 17:26 19:23 20:20 29:23 0,7 l engine oil (Motorex Topspeed 4T 15W50) 13Z / 14Z / 15Z for chain 5/8 x 1/4" 1.3 liters, 40% antifreeze, 60% water, at least -25 C (-13 F) KOKUSAN 2K-3 12V 110W KOKUSAN 2K-2 12V 40W flat-slide carburetor, carburetor setting see table wet foam type air filter insert 300 MXC 14:28 16:26 18:24 21:24 22:21

KOKUSAN 2K-3

TIGHTENING TORQUES
Flange bolts - cylinder-head Nuts-cylinder base Flywheel collar nut Nut for primary sprocket (LH thread) Nut for inner clutch hub Crankcase and cover bolts Swingarm pivot Flat head screw release plate kickstarter Other screws M8 M 10 M 12x1 M 18x1.5 M 18x1.5 M6 M 16x1.5 M 6x16 M6 M8 M Nm 35 Nm 60 Nm Loctite 243 + 150 Nm Loctite 243 + 100 Nm 8 Nm 100 Nm Loctite 648 + 19 Nm 10 Nm 25 Nm 45 Nm

BASIC CARBURETOR SETTING

250SX 250 EXC USA 300 MXC, EXC USA 250/300 EXC-EU 250/300 EXC-AUS
Carburetor Carburetor setting number Main jet Idling jet Starting jet Jet needle Needle position from top Slide Air adjustment screw open Performance restrictor Power jet nozzle
Keihin PWK 38 S AG (162,168) 40 (38) 85 NOZG (NOZH/NOZF) IV 6,
Keihin PWK 36 S AG (162) N3EH (N3EW) III
Keihin PWK 36 S AG (162) N3CJ (N3EW/N3EH) I 7 3,5
VERGASERREGULIERUNG CARBURETOR SETTING

MEERESHHE ALTIDUDE

3000 m 10000 ft 2301 m 7501 ft 2300 m 7500 ft 1501 m 5001 ft 1500 m 5000 ft 751 m 2501 ft 750 m 2500 ft 301 m 1001 ft 300 m 1000 ft Meeresniveau Sea level
KTM 250, 300 MXC/EXC EUR/USA 2004 KEIHIN PWK S36 AG
-20C bis -7C -2F to 20F -6C bis 5C 19F to 41F N3EH N3EH N3EH N3EG N3EG 6C bis 15C 42F to 60F N3EW N3EH N3EH N3EH N3EG 16C bis 24C 61F to 78F 1,N3EW N3EW N3EH N3EH N3EH 25C bis 38C 79F to 98F N3EW 1,N3EW N3EW N3EH N3EH N3EW 1,N3EW N3EW N3EH 37C bis 49C 99F to 120F AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ N3EH N3EH N3EG N3EG N3EG 5 168

TEMPERATUR

LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD
LSCHR = Luftregulierschraube offen LD = Leerlaufdse POS = Clip Position von oben HD = Hauptdse Schieber= 7 mit Ausschnitt Zerstuber= 7,45 mit Ausschnitt

1. 3. 5.

AS = Air screw open from fully-seated IJ = Idling jet POS = Clip position from top MJ = Main jet Slide = 7 Atomizer= 7,45
NICHT FR STRASSENBETRIEB Kraftstoff: Euro-Super bleifrei ROZ 95 NOT FOR HIGHWAY USE Fuel: Euro-Super unleaded ROZ 95
3000 m 10000 ft 2301 m 7501 ft 2300 m 7500 ft 1501 m 5001 ft 1500 m 5000 ft 751 m 2501 ft 750 m 2500 ft 301 m 1001 ft 300 m 1000 ft Meeresniveau Sea level LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD LSCHR LD NADEL POS HD
KTM 250 SX EUR/USA 2004 KEIHIN PWK S38 AG

-20C bis -7C -2F to 20F AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ AS IJ NEEDLE POS MJ NOZG NOZG NOZF NOZF NOZF -6C bis 5C 19F to 41F NOZG NOZG NOZG NOZF NOZF 6C bis 15C 42F to 60F NOZH NOZG NOZG NOZG NOZF 16C bis 24C 61F to 78F 1,NOZH NOZH NOZG NOZG NOZG 25C bis 38C 79F to 98F NOZH 1,NOZH NOZH NOZG NOZG NOZH 1,NOZH NOZH NOZG 37C bis 49C 99F to 120F
LSCHR = Luftregulierschraube offen LD = Leerlaufdse POS = Clip Position von oben HD = Hauptdse Schieber= 6,5 mit Ausschnitt Zerstuber= 7,45 mit Ausschnitt
AS = Air screw open from fully-seated IJ = Idling jet POS = Clip position from top MJ = Main jet Slide = 6,5 Atomizer= 7,45

Int. Six Days Enduro 8th - 13th August 2011 Kotka-Hamina, Finland
The Enduro riders are meeting now for the 86th time for the world famous SIX DAYS Enduro in Kotka-Hamina, Finland from 8th to 13th August 2011. As in previous years, KTM is once again official partner of the ISDE. All KTM Six Days participants will naturally be given the opportunity once again to rent a new motorcycle on the basis of the new 2012 EXC model series with special SIX DAYS features. Enquiries, registrations and orders for rented motorcycles will be handled directly by your KTM Importer or Dealer. KTM Sportmotorcycle AG does not deal directly with end users. KTM will again be offering a special model of the new 2012 EXC model series for the Six Days. 2 stroke - 125 EXC, 250 EXC, 300 EXC 4 stroke - 250 EXC-F, 350 EXC-F, 450 EXC, 500 EXC Features The Six Days 2011 models are homologated EXC motorcycles based on the 2012 model, additionally equipped with: Factory style frame coated in orange CNC machined triple clamps in orange Handle bar coated in orange Supersprox rear sprocket in orange/black Rear brake disc protector (orange) Solid rear brake disc Camel SXS Seat Engine protector (plastic) for all models with quick-release fastener Cooling fan for all 4-stroke models Map select switch (NEW version, not for 125) Exhaust pipe protector carbon 2-stroke Silencers with anthracite Sixdays coating MX handguards Black rims and black coated spokes Front axle puller Quick-change bolt for rear brake pads Six Days graphics (Finland)
Note! For race operation, the Six Days models have to be de-restricted!

Order for rental bikes

To rent a Six Days motorcycle, please contact your KTM dealer/importer. The whole transaction will be handled through the KTM dealer/importer. KTM does not deal directly with end users. Order deadline for the Six Days rental models is 18th of May 2011. The number of motorcycles is limited and orders will be handled on a first come-first served basis. No delivery guarantee can be given for orders received after the order deadline. Order confirmation You will receive confirmation of your order from the KTM dealer/importer only after the order deadline. Delivery of the desired models is only assured with this confirmation. Delivery KTM guarantees the transport to Kotka-Hamina, Finland. The Six Days motorcycles will be prepared Ready to Race for the handover there. Fully complete the order form for rent a bike and return to Anna Grosser. anna.grosser@ktm.at, Tel. +43 (0)7742 6000-731, FAX +43 (0)7742 6000-5731
Only fully completed order forms will be processed and stored!

Leasing motorcycle

KTM offers an exclusive leasing for KTM EXC Six Days motorcycles in cooperation with our partner, KTM Finland. The price for the motorcycle leasing during the Six Days is 2000 Euros (excl. VAT) for the 2-stroke EXC Six Days models and 2300 Euros (excl. VAT) for 4-stroke EXC Six Days models.
The leasing price includes:
KTM Six Days model (ready to race) for the period of the Six Days 2011 Transport costs to Kotka-Hamina, Finland Insurance and registration of the motorcycle for the event
Important: As a security deposit for the leasing company (KTM Finland), please do not forget your passport, driving licence and credit card! A dealer/importer guarantee is required for the leasing motorcycle order; KTM does not deal directly with end users. Fully complete the order form for the motorcycle leasing and return to Anna Grosser. anna.grosser@ktm.at, Tel. +43 (0)7742 6000-731, FAX +43 (0)7742 6000-5731

Handover and return of the leasing motorcycles
Handover The handover of the purchased and leasing motorcycles will start on 3rd of August 2011. The exact time and place of the handover will be announced in the paddock. The location for the handover and return will be near the paddock. The motorcycles will be handed over by countries. The order of the handover by countries depends on the order of the technical acceptance. The leasing motorcycles will be handed over through KTM Finland. Return Return date for the rental motorcycles together with the documents for the return transport is on the last race day, 13th of August 2011, directly after the final test return the motorcycles to the same location as they were handed over. Further information on the return of the motorcycles will be available from the KTM stand in the paddock. On the return of the leasing motorcycles, the technical and optical condition will be examined and documented. Please note: An excess of EUR 1000 (excl. VAT) applies for loss or damage of the leasing-motorcycle originated through gross negligence. Some damage, scratches, small dents and similar wear and tear that does not affect the performance, safety or operability of the bike is acceptable. Broken items or damaged parts that render the bike inoperable, difficult to use, must be replaced and will be charged. In the event of catastrophic damage, such as a blown motor, cracked frame or other damage exceeding EUR 1000 (excl. VAT), the renter will pay the maximum amount of EUR 1000 (excl. VAT) in damage fees. Rental motorcycles must be returned clean and without fuel. We will have to charge a fee of 100 Euros (excl. VAT) if this provision is not observed. It is to your interest for bike, to avoid troubles.
Parking of motorcycles at the KTM Station is not possible, after hand out of the bike, everyone is responsible for his/her own motorcycle during the whole SIX DAYS until bike return.
2011 SIX DAYS ORDER FORM LEASING
Order deadline (for the requested service): 18th of May 2011
Leasing of a KTM EXC Six Days Model 2012
125 EXC Six Days 250 EXC Six Days 300 EXC Six Days 250 EXC-F Six Days 350 EXC-F Six Days 450 EXC Six Days 500 EXC Six Days

As security for the leasing company (KTM Finland), please do not forget your passport driving licence and credit card!
________________________________________________________________________
A precondition is a dealer/importer guarantee for the services ordered above, a cashless spare parts service is included! KTM Sportmotorcycle AG does not deal directly with end users. Please register your riders for this service. The price for the motorcycle leasing during the Six Days is 2000 Euros (excl. VAT) for the 2-stroke EXC Six Days models and 2300 Euros (excl. VAT) for 4-stroke EXC Six Days models. Costs for leasing and spare parts will be settled through the KTM dealer/importer. The invoice will be sent after the Six Days event.
To be completed by the dealer/importer
Country ___________________________ KTM Customer number ________________ Dealers/importers name __________________________________________________
Date/Stamp/Signature _____________________________________________________
Riders name_______________________________ Country ______________________ KTM model year ___________________________ Mail (rider) ________________________________ Tel__________________________
Please send the fully completed order form to:
anna.grosser@ktm.at, Tel. +43 (0)7742 6000-731, FAX +43 (0)7742 6000-5731