22 TECHNICAL DATA
105
22.1
Engine
22.1.1
TE 125
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)
43.7 mm (1.72 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
Contactless controlled fully electronic ignition with digital ignition
adjustment, type Kokusan
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
Kick starter
22.1.2
All TE 250
Design
1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
Displacement
249 cm³ (15.19 cu in)
Stroke
72 mm (2.83 in)
Bore
66.4 mm (2.614 in)
Exhaust valve - Beginning of adjustment
5,600 rpm
Exhaust valve - end of adjustment with red auxiliary spring
7,200 rpm
Exhaust valve - end of adjustment with yellow auxiliary spring
7,900 rpm
Exhaust valve - end of adjustment with green auxiliary spring
8,400 rpm
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)
48 mm (1.89 in)
Primary transmission
26:72
Clutch
Multidisc clutch in oil bath/hydraulically activated
Gearbox
6-gear, claw shifted
Summary of Contents for 2014 TE 125 EU
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