TECHNICAL DATA - ENGINE
95
15.1
125 EXC EU, 125 EXC SIX DAYS EU
Design
1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
Displacement
124.8 cm³ (7.616 cu in)
Stroke
54.5 mm (2.146 in)
Bore
54 mm (2.13 in)
Crankshaft bearing
1 grooved ball bearing/1 roller bearing
Conrod bearing
Needle bearing
Piston pin bearing
Needle bearing
Pistons
Aluminum cast
Piston rings
2 half keystone rings
X (upper edge of piston to upper edge of cylinder)
0… 0.10 mm (0… 0.0039 in)
Z (height of control flap)
43.5 mm (1.713 in)
Primary transmission
23:73
Clutch
Multidisc clutch in oil bath/hydraulically activated
Gearbox
6-gear, claw shifted
Transmission ratio
1st gear
12:33
2nd gear
15:31
3rd gear
17:28
4th gear
19:26
5th gear
21:25
6th gear
20:20
Ignition
Kokusan 2K-3
Ignition point (BTDC)
1.4 mm (0.055 in)
Spark plug
NGK BR9 ECMVX
Spark plug electrode gap
0.60 mm (0.0236 in)
Starting aid
Kickstarter
15.2
150 XC USA
Design
1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
Displacement
143.6 cm³ (8.763 cu in)
Stroke
58.4 mm (2.299 in)
Bore
56 mm (2.2 in)
Crankshaft bearing
1 grooved ball bearing/1 roller bearing
Conrod bearing
Needle bearing
Piston pin bearing
Needle bearing
Pistons
Aluminum cast
Piston rings
2 half keystone rings
X (upper edge of piston to upper edge of cylinder)
0… 0.10 mm (0… 0.0039 in)
Z (height of control flap)
43.1 mm (1.697 in)
Primary transmission
23:73
Clutch
Multidisc clutch in oil bath/hydraulically activated
Gearbox
6-gear, claw shifted
Transmission ratio
1st gear
13:32
2nd gear
15:30
3rd gear
17:28
4th gear
19:26
5th gear
21:25
6th gear
22:23
Содержание 125 EXC EU 2010
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Страница 140: ...3211466en 3211466en KTM Sportmotorcycle AG 5230 Mattighofen Austria http www ktm com 06 2009 Photo Mitterbauer...