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22 TECHNICAL DATA
22.1
Design
Displacement (250 XC TPI US)
Displacement (300 XC TPI US)
Stroke
Hole (250 XC TPI US)
Hole (300 XC TPI US)
Exhaust control - setting measurement (250 XC
TPI US)
Exhaust control - setting measurement (300 XC
TPI US)
Crankshaft bearing
Conrod bearing
Piston pin bearing
Piston
Piston rings (250 XC TPI US)
Piston rings (300 XC TPI US)
X distance (upper edge of piston to upper edge of
cylinder)
Z distance (height of control flap) (250 XC TPI US)
Z distance (height of control flap) (300 XC TPI US)
Primary transmission
Clutch
Transmission
Transmission ratio
first-gear
second-gear
third-gear
fourth-gear
fifth-gear
sixth-gear
Alternator
Ignition system
Spark plug
Spark plug electrode gap
Starting aid
132
Engine
1-cylinder 2-stroke engine, water-cooled, with reed
intake, exhaust control and transfer duct injection
249 cm³ (15.19 cu in)
293.15 cm³ (17.8892 cu in)
72 mm (2.83 in)
66.4 mm (2.614 in)
72 mm (2.83 in)
2.7
mm (0.106
in)
+ 0.2
+ 0.008
− 0
− 0
2.3
mm (0.091
in)
+ 0.2
+ 0.008
− 0
− 0
1 grooved ball bearing/1 roller bearing
Needle bearing
Needle bearing
Cast aluminum
2 half keystone rings
2 rectangular rings
0 ... 0.10 mm (0 ... 0.0039 in)
49.0 mm (1.929 in)
49.5 mm (1.949 in)
26:73
Multidisc clutch in oil bath/hydraulically activated
6 gear transmission, claw shifted
15:31
16:25
20:25
22:23
25:22
26:20
12 V, 196 W
Contactless controlled fully electronic ignition with
digital ignition adjustment
NGK BR 7 ES
0.6 mm (0.024 in)
Electric starter system
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