Technical Data 23; Engine; All Te 250I Models; All Te 300I Models - Husqvarna TE 250i 2021 Owner's Manual

23.1

Engine

23.1.1

All TE 250i models

Design
Displacement
Stroke
Hole
Exhaust control - setting measurement
Crankshaft bearing
Conrod bearing
Piston pin bearing
Piston
Piston rings
Engine lubrication
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
fourth-gear
fifth-gear
sixth-gear
Alternator
Ignition system
Spark plug
Spark plug electrode gap
Cooling
Starting aid
23.1.2

All TE 300i models

Design
Displacement
Stroke
Hole
Exhaust control - setting measurement
Crankshaft bearing
Conrod bearing

TECHNICAL DATA 23

1-cylinder 2-stroke engine, water-cooled, with reed
intake, exhaust control and transfer duct injection
249 cm³ (15.19 cu in)
72 mm (2.83 in)
66.4 mm (2.614 in)
+ 0.2 + 0.008
2.7 mm (0.106 in)
− 0 − 0
1 grooved ball bearing/1 roller bearing
Needle bearing
Needle bearing
Cast aluminum
2 half keystone rings
Separate lubrication
0 ... 0.10 mm (0 ... 0.0039 in)
49.0 mm (1.929 in)
26:73
Multidisc clutch in oil bath/hydraulically activated
6 gear transmission, claw shifted
14:32
16:26
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)
Water cooling, permanent circulation of coolant by
water pump
Electric starter system
1-cylinder 2-stroke engine, water-cooled, with reed
intake, exhaust control and transfer duct injection
293.15 cm³ (17.8892 cu in)
72 mm (2.83 in)
72 mm (2.83 in)
+ 0.2 + 0.008
2.3 mm (0.091 in)
− 0 − 0
1 grooved ball bearing/1 roller bearing
Needle bearing
149