TECHNICAL DATA - ENGINE
102
Design
1-cylinder 4-stroke engine, water-cooled
Displacement
248.60 cm³ (15.1706 cu in)
Stroke
54.80 mm (2.1575 in)
Bore
76 mm (2.99 in)
Compression ratio
13.2:1
Idle speed
2,050… 2,150 rpm
Control
DOHC, four valves controlled via cam lever, drive via tooth-wheel
chain
Valve diameter, intake
30.0 mm (1.181 in)
Valve diameter, exhaust
26.0 mm (1.024 in)
Valve clearance
Exhaust at: 20 °C (68 °F)
0.12… 0.17 mm (0.0047… 0.0067 in)
Intake at: 20 °C (68 °F)
0.10… 0.15 mm (0.0039… 0.0059 in)
Crankshaft bearing
2 cylinder bearings
Conrod bearing
Needle bearing
Piston pin bearing
Bronze bush
Pistons
Forged light alloy
Piston rings
1 compression ring, 1 oil scraper ring
Engine lubrication
Pressure circulation lubrication with two rotary pumps
Primary transmission
22:68
Clutch
Multidisc clutch in oil bath/hydraulically activated
Transmission ratio
1st gear
13:33
2nd gear
17:33
3rd gear
19:29
4th gear
23:28
5th gear
23:23
6th gear
26:22
Alternator
Light coil and charging coil
12 V, 168 W
Ignition
Contactless controlled fully electronic ignition with digital igni-
tion adjustment, type Kokusan
Spark plug
NGK CR 9 EKB
Spark plug electrode gap
0.7 mm (0.028 in)
Cooling
Water cooling, permanent circulation of coolant by water pump
Starting aid
Electric starter/kickstarter
21.1
Capacity - engine oil
Engine oil
1.20 l (1.27 qt.)
Engine oil (SAE 10W/50) (
Alternative engine oil for harsh
operating conditions and
increased performance
Engine oil (SAE 10W/60)
(00062010035) (
21.2
Capacity - coolant
Coolant
1.2 l (1.3 qt.)
Coolant (
Coolant (mixed ready to use) (
Содержание 2012 250 EXC-F SIX DAYS
Страница 1: ...OWNER S MANUAL 2012 250 EXC F EU 250 EXC F AUS 250 EXC F SIX DAYS EU 250 XCF W USA Art no 3211719en ...
Страница 2: ......
Страница 80: ...WHEELS TIRES 78 Torque wrench with various accessories in set 58429094000 ...
Страница 120: ... 3211719en 3211719en KTM Sportmotorcycle AG 5230 Mattighofen Austria http www ktm com 05 2011 Photo Mitterbauer ...