S.3
H02371
a
a
2
3
a
1
4
6
H02372
c
d
f
H02373
2
b
e
H03070
5
FUEL INJECTION SYSTEM
Ed. 07-2010
a- Fuel pump retaining screw
b- Delivery fitting
c- Pump filter
d- Pump electric connector
e- Delivery/return hose quick
fitting
f- Pressure regulator
INJECTION FUEL FEEDING SYSTEM (TE-TXCi)
The injection fuel feeding system is composed of fuel tank (1), electric pump
(2), pipe (3) and injector (4). The fuel in the tank is pumped by the pump. The
pressurised fuel flows into the injector installed on the throttle body (6). The
electronic control unit (5) located under the tank signals the injector to open and
a fan-shaped spray of fuel is injected into the combustion chamber.
The parameters that play a role in determining proper fuel delivery under all
operating conditions are as follows:
- Air temperature in the intake manifold;
- Engine coolant temperature;
- Atmospheric pressure in the intake manifold (in current location and at cur-
rent altitude);
- Throttle opening;
- Battery voltage;
- Gear shift position;
- Fuel injection pulse width;
- Lambda sensor heater;
- Lean or rich mixture (LAMBDA sensor).
The "HUSQVARNA SERVICE TOOL" provides a tool to check these parameters
in the event the fuel injection malfunctions.
The electric fuel pump (2) is installed on the bottom of the tank (1) and is com-
posed of rotor, magnet, impeller, brushes, pressure regulator.
The electronic control unit (5) switches the pump ON/OFF.
To remove the fuel pump (2) see section “E”.
Содержание TC 250 2011
Страница 6: ......
Страница 7: ...b 1 b IMPORTANT NOTICES Ed 07 2010 Section ...
Страница 9: ...A 1 A GENERAL INFORMATION Ed 07 2010 Section ...
Страница 16: ......
Страница 17: ...B 1 B MAINTENANCE Ed 07 2010 Section ...
Страница 24: ......
Страница 25: ...C 1 C TROUBLESHOOTING Ed 07 2010 Section ...
Страница 30: ......
Страница 31: ...D 1 D SETTINGS AND ADJUSTMENTS Ed 07 2010 Section ...
Страница 33: ...D 3 H02176 TC H02177 TE H02178 TXCi SETTINGS AND ADJUSTMENTS Ed 07 2010 ...
Страница 62: ......
Страница 63: ...E 1 E GENERAL PROCEDURES Ed 07 2010 Section ...
Страница 70: ...E 8 H02338 TE TXCi H02205 TC GENERAL PROCEDURES Ed 07 2010 Exhaust system removal ...
Страница 93: ...F 1 F ENGINE DISASSEMBLY Ed 07 2010 Section ...
Страница 109: ...F 17 ENGINE DISASSEMBLY Ed 07 2010 Loosen the nut 2 using a 22 mm wrench and remove sprocket 3 and spacer 4 ...
Страница 130: ......
Страница 131: ...G 1 G ENGINE OVERHAUL Ed 07 2010 Section ...
Страница 151: ...H 1 H ENGINE REASSEMBLY Ed 07 2010 Section ...
Страница 154: ...H 4 ENGINE REASSEMBLY Ed 07 2010 Assembly and lubrication instructions CRANK ALTERNATOR LUBRICATION LEFT CRANKCASE HALF ...
Страница 156: ...H 6 ENGINE REASSEMBLY Ed 07 2010 Assembly and lubrication instructions GEARBOX GEAR SHIFT CONTROL ...
Страница 158: ...H 8 ENGINE REASSEMBLY Ed 07 2010 Assembly and lubrication instructions GEARBOX GEAR SHIFT CONTROL ...
Страница 162: ...H 12 ENGINE REASSEMBLY Ed 07 2010 Assembly and lubrication instructions RIGHT CRANKCASE COVER ...
Страница 166: ...H 16 ENGINE REASSEMBLY Ed 07 2010 Input shaft Output shaft ...
Страница 169: ...H 19 ENGINE REASSEMBLY Ed 07 2010 Input shaft Output shaft ...
Страница 183: ...H 33 ENGINE REASSEMBLY Ed 07 2010 Install the timing chain 5 Refit the bushing 6 Refit the clutch housing 7 ...
Страница 206: ......
Страница 207: ...I 1 I FRONT SUSPENSION Ed 07 2010 Section ...
Страница 209: ...I 3 H02176 TC H02177 TE H02178 TXCi FRONT SUSPENSION Ed 07 2010 ...
Страница 234: ......
Страница 235: ...J 1 J REAR SUSPENSION Ed 07 2010 Section ...
Страница 253: ...L 1 L BRAKES Ed 07 2010 Section ...
Страница 263: ...M 1 M ELECTRICAL SYSTEM Ed 07 2010 Section ...
Страница 305: ...M 43 TE H00973 H02324 TXCi ELECTRICAL SYSTEM Ed 07 2010 Wiring TE TXCi ...
Страница 317: ...N 1 N ENGINE COOLING Ed 07 2010 Section ...
Страница 324: ......
Страница 325: ...P 1 P HYDRAULICALLY CONTROLLED CLUTCH Ed 07 2010 Section ...
Страница 331: ...S 1 S FUEL INJECTION SYSTEM Ed 07 2010 Section ...
Страница 340: ......
Страница 341: ...W 1 W SPECIAL TOOLS Ed 07 2010 Section ...
Страница 348: ...X 6 TIGHTENING TORQUE FIGURES Ed 07 2010 TIGHTENING TORQUE FIGURES 5 REAR SUSPENSION 99669 1 Nm 0 73756 ft lb ...
Страница 353: ...Y 1 Y CHASSIS AND WHEELS Ed 07 2010 Section ...
Страница 366: ......