Technical Data; Engine - Husqvarna TC 125 2017 Owner's Manual

21

TECHNICAL DATA

21.1

Engine

21.1.1 TC 125
Design
Displacement
Stroke
Bore
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
First gear
Second gear
Third gear
Fourth gear
Fifth gear
Sixth gear
Ignition
Spark plug
Spark plug electrode gap
Starting aid
21.1.2 TC 250
Design
Displacement
Stroke
Hole
Exhaust valve, beginning of adjustment
Crankshaft bearing
Conrod bearing
Piston pin bearing
Piston
Piston rings
X distance (upper edge of piston to upper edge of cylinder)
Z distance (height of control flap)
Primary transmission
Clutch
Transmission
Transmission ratio
First gear
Second gear
Third gear
1-cylinder 2-stroke engine, water-cooled, with reed intake and
exhaust control
124.8 cm³ (7.616 cu in)
54.5 mm (2.146 in)
54 mm (2.13 in)
1 grooved ball bearing/1 roller bearing
Needle bearing
Needle bearing
Cast aluminum
2 half keystone rings
0... 0.10 mm (0... 0.0039 in)
36.5 mm (1.437 in)
23:73
Multidisc clutch in oil bath/hydraulically activated
6-gear, claw shifted
14:32
15:30
17:28
20:28
19:23
22:24
Contactless controlled fully electronic ignition with digital igni-
tion adjustment, type Kokusan
NGK BR9 ECMVX
0.60 mm (0.0236 in)
Kick starter
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)
5,125 rpm
1 grooved ball bearing/1 roller bearing
Needle bearing
Needle bearing
Cast aluminum
2 half keystone rings
0... 0.10 mm (0... 0.0039 in)
49 mm (1.93 in)
26:73
Multidisc clutch in oil bath/hydraulically activated
5-gear, claw shifted
14:28
16:26
18:24
112