Technical Data - Engine; Capacity - Transmission Oil; Capacity - Coolant - KTM 250 EXC E-Starter EU 2010 Owner's Manual

TECHNICAL DATA - ENGINE

Design
Displacement
Stroke
Bore
Exhaust valve - Beginning of adjustment
Exhaust valve - end of adjustment with red auxiliary spring
Exhaust valve - end of adjustment with yellow auxiliary spring
Exhaust valve - end of adjustment with green auxiliary spring
Crankshaft bearing
Conrod bearing
Piston pin bearing
Pistons
Piston rings
X (upper edge of piston to upper edge of cylinder)
Z (height of control flap)
Primary transmission
Clutch
Gearbox
Transmission ratio
1st gear
2nd gear
3rd gear
4th gear
5th gear
Ignition
Ignition point (BTDC)
Spark plug
Spark plug electrode gap
Starting aid

Capacity - transmission oil

15.1
Gear oil

Capacity - coolant

15.2
Coolant
0.70 l (0.74 qt.)
1.2 l (1.3 qt.)
1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
249 cm³ (15.19 cu in)
72 mm (2.83 in)
66.4 mm (2.614 in)
5,500 rpm
7,300 rpm
7,800 rpm
8,300 rpm
1 grooved ball bearing/1 roller bearing
Needle bearing
Needle bearing
Aluminum cast
2 rectangular rings
0... 0.10 mm (0... 0.0039 in)
47.5 mm (1.87 in)
26:72
Multidisc clutch in oil bath/hydraulically activated
5-gear, claw shifted
14:30
17:26
19:23
20:20
29:23
Kokusan E
1.9 mm (0.075 in)
NGK BR 7 ES
0.60 mm (0.0236 in)
Kick starter and electric starter
Engine oil (15W/50) ( p. 96)
Coolant ( p. 96)
Coolant (mixed ready to use) ( p. 96)
83