Technical Data - Husqvarna TE 250 - 310 2011 I.E. Specifications - Operation - Maintenance

TECHNICAL DATA

ENGINE
Type............................................single cylinder, 4 stroke
Cooling ............ liquid, with electric fan on TE-TXCi models
TC-TE-TXCi 250
Bore
............................................................................. 3,11 in.
Stroke
.........................................................................
Displacement
.....................................................
Compression ratio .................................................13,6:1
TE 310
Bore
.............................................................................3,23
Stroke
..........................................................................2,26
Displacement
......................................................18,46
Compression ratio ..................................................
Starting (TC) .... kick start (with automatic decompressor)
Starting (TE-TXCi) ................................................. electric
TIMING SYSTEM
Type.................. 4 titanium valves, in a radial arrangement,
operated through bowls by two overhead camshafts driven by
a combined chain/gears system
Valve clearance (with engine cold)
Intake .............................................................. 0,006 in.
Exhaust ............................................................ 0,008 in.
LUBRICATION
Type...wet crankcase, lobe pump and cartridge and mesh
filters
IGNITION
Type ...........Electronic, inductive discharge, with
adjustable advance (digital control)
Spark plug type ............................................ NGK CR9EB
Spark plug gap ...................................... 0.027
FUEL SYSTEM
Type...................................................... Electronic injection feed
PRIMARY DRIVE
Drive pinion gear- Clutch ring gear ............................Z 17- Z 54
Transmission ratio ............................................................3,176
2.00 in.
CLUTCH
15,22 cu. in.
Type...........oil bath multiple disc clutch, hydraulic control
TRANSMISSION
Type...........................................constant mesh gear type
in.
Transmission ratio (TE-TXCi)
in.
1st gear. ............................................... 2,142 (z 30/14)
cu. in.
2nd gear ............................................... 1,750 (z 28/16)
12,5:1
3rd gear .............................................. 1,450 (z 29/26)
4th gear. ............................................... 1,227 (z 27/22)
5 th gear. .............................................. 1,041 (z 25/24)
6 th gear ............................................... 0,884 (z 22/27)
Transmission ratio (TC)
1st gear. ............................................... 2,142 (z 30/14)
2nd gear ............................................... 1,750 (z 28/16)
3rd gear .............................................. 1,450 (z 29/26)
4th gear. ............................................... 1,227 (z 27/22)
5 th gear. .............................................. 1,041 (z 25/24)
SECONDARY DRIVE
Transmission sprocket- Rear wheel sprocket
(TC) ...........................................................................Z 13- Z 50
(TE-TXCi) ....................................................................Z 13- Z 40
Transmission ratio
(TC) .................................................................................3,846
(TE-TXCi). .........................................................................3,076
FINAL RATIOS (TE-TXCi)
1st gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20,944
2nd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17,104
in.
÷0,031
3rd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14,172
4th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11,995
5th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10,181
6th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7,964
FINAL RATIOS (TC)
1st gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26,180
2nd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21,380
3rd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17,715
4th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14,994
5th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12,726
EN - 7