Technical Data - Husqvarna 2010 CR 125 Betriebsanleitung

TECHNICAL DATA

ENGINE
Type ...................................................single cylinder, 2 stroke
Cooling..........................................................................liquid
Bore ...........................................................................2.13 in.
Stroke .........................................................................2.15 in.
Displacement ........................................................7.62 cu. in.
Compression ratio
(with closed ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8,8:1
Starting ...................................................................kick start
TIMING SYSTEM
Type..........lamellar valve on suction in the crankcase and
H.T.S. valve with mechanical control on the exhaust
LUBRICATION
Engine . . . . . . . . . . . . . . . . . . . . 4% (1:25) of oil-gasoline mix
during running in; NOT LESS than 3% (1:33)when running in is
over
Primary drive transmission/Gearbox . . by the oil contained in
the crankcase
IGNITION
Type...... . electronic analogic (WR) or digital (CR) capacitor-dis-
charge type, with variable advance
Spark plug type . . . . . . . . . . . CHAMPION QN B4/NGK BR9EG
Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0236 in.
FUEL SYSTEM
Type . . . . . . . . . . . . . . . . . . . . Carburettor "Mikuni" TMX 38
Venturi diameter ...........................................................1.5 in.
High speed jet (CR)...........................................................460
High speed jet (WR)..........................................................380
Low speed jet (CR) .............................................................35
Low speed jet (WR) .............................................................15
Starting jet (CR) .................................................................80
Starting jet (WR) ................................................................50
Main nozzle .............................................................R-8 (914)
Floater (n° 2).................................................................g 6,1
Throttle piston (CR)............................................................4,0
Throttle piston (WR) ..........................................................5,0
Metering pin...............................................................6BFY43
Metering pin slot (CR) .......................................................3rd
Metering pin slot (WR) .....................................................2nd
Idle mixture adjusting screw (CR) .....................rounds 1+1/4
Idle mixture adjusting screw(WR)......................rounds 1+1/2
PRIMARY DRIVE
Drive pinion gear- Clutch ring gear .........................Z 22- Z 71
Transmission ratio ........................................................3,227
CLUTCH
Type...............oil bath multiple disc clutch, mechanical control
TRANSMISSION
Type ..................................................constant mesh gear type
Transmission ratio
1st gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,357 (z 33/14)
2nd gear . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,866 (z 28/15)
3rd gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,579 (Z 30/19)
4th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,350 (Z 24/22)
5th gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,181 (Z 26/22)
6th gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,000 (Z 21/21)
SECONDARY DRIVE
Transmission sprocket- Rear wheel sprocket
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Z 13- Z 50
Transmission ratio
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,846
FINAL RATIOS
1st gear .....................................................................29,258
2nd gear......................................................................23,170
3rd gear .....................................................................19,599
4th gear ......................................................................16,757
5th gear .....................................................................14,669
6th gear ......................................................................12,412
FRAME
Type...............................Steel single tube cradle (roud tubes);
light alloy rear frame.
FRONT SUSPENSION
Type.................."Upside-down" telescopic hydraulic front fork
with advanced axle (adjustable in compression and rebound
stroke); stanchions tubes Ø 1.89 in.
Legs axis stroke ...........................................................11.8 in.
REAR SUSPENSION
Type .............progressive with hydraulic single shock absorber
Wheel stroke................................................................11.6 in.
FRONT BRAKE
Type fixed disc Ø 10.24 in. "Wave" type with hydraulic control
and floating caliper
REAR BRAKE
Type ...............................floating disc, Ø 9.45 in. "Wave" type
with hydraulic control and floating caliper
RIMS
Front .......................TAKASAGO "Excel" in light alloy: 1,6x21"
Rear (CR).. . . . . . . . TAKASAGO "Excel" in light alloy: 2,15x19"
Rear (WR)....TAKASAGO "Excel" in light alloy: 2,15x18"
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