Husqvarna TC 450 Workshop Manual page 271

ELECTRIC SYSTEM, DIGITAL INSTRUMENT
WIRING DIAGRAM (TE, SMR) ............................................................... M.2
KEY TO WIRING DIAGRAM (TE, SMR) ................................................. M.2
Cable colour coding (TE, SMR) ............................................................... M.2
WIRING DIAGRAM (TC 450, TXC 450-510) ........................................... M.3
KEY TO WIRING DIAGRAM (TC 450, TXC 450-510) ............................. M.3
Cable colour coding (TC 450, TXC 450-510) .......................................... M.3
ELECTRICAL COMPONENTS LOCATION (TE-SMR) ........................... M.4
ELECTRICAL COMPONENTS LOCATION (TC-TXC) ............................ M.6
CHARGING SYSTEM (TE-SMR) ........................................................... M.8
CHARGING SYSTEM (TC-TXC) ............................................................ M.8
CHARGING SYSTEM CHECKS .......................................................... M.10
Battery current leakage ........................................................................... M.10
Regulated voltage.................................................................................... M.10
Generator stator coil resistance check .................................................... M.10
Generator no-load performance ............................................................. M.12
Generator test diagram............................................................................ M.12
Rotor cleaning ......................................................................................... M.12
Voltage regulator-rectifier check (TE-SMR-TXC) .................................... M.13
ELECTRIC STARTING SYSTEM (TXC) ................................................. M.14
ELECTRIC STARTING SYSTEM (TE-SMR) ........................................... M.14
STARTER SYSTEM CHECKS ............................................................... M.15
Starter motor disassembly ....................................................................... M.15
Starter motor check ................................................................................. M.15
Starter motor test diagram ....................................................................... M.16
Starter motor maintenance ...................................................................... M.16
Electric start remote control switch check (TE-SMR-TXC) ...................... M.16
ELECTRONIC IGNITION SYSTEM (TC-TXC) ........................................ M.17
ELECTRONIC IGNITION SYSTEM (TE-SMR) ....................................... M.18
Electronic coil resistance check .............................................................. M.20
Electronic power unit (ECU) .................................................................... M.21
ELECTRONIC POWER UNIT WIRING DIAGRAM (ECU) (TE-SMR) ..... M.22
Voltage regulator (TE-SMR-TXC) ............................................................ M.23
M
VOLTAGE REGULATOR-RECTIFIER WIRING DIAGRAM ..................... M.23
Spark plug ............................................................................................... M.24
Gear shift position sensor check (GPS) .................................................. M.25
Section
Carburetor throttle position sensor check (TPS) (TC-TXC) ..................... M.26
BATTERY (TE-SMR) ............................................................................... M.27
Battery recharge ...................................................................................... M.27
HEADLAMP, TAIL LAMP (TE-SMR) ........................................................ M.28
Headlamp adjustment.............................................................................. M.28
Headlamp bulb replacement.................................................................... M.28
Rear tail light bulb replacement ............................................................... M.29
Replacing the licence plate light lamp ..................................................... M.30
HANDLEBAR COMMUTATORS .............................................................. M.31
Engine start and stop switches (TC-TXC) ............................................... M.31
R.H. commutator (TE-SMR) .................................................................... M.31
L.H. commutator (TE-SMR) ..................................................................... M.32
NOTES .................................................................................................... M.33
Connectors .............................................................................................. M.33
Couplings................................................................................................. M.33
Fuses ....................................................................................................... M.34
Semiconductors parts .............................................................................. M.34
Battery ..................................................................................................... M.34
DIGITAL INSTRUMENT, WARNING LIGHTS (TE-SMR) ........................ M.35
Instrument functions ............................................................................... M.35
Instrument setting instructions ................................................................ M.37
Instrument replacement .......................................................................... M.38
LOCATING OPERATING TROUBLES .................................................... M.38
Wire harness TC-TXC ............................................................................. M.40
Wire harness TE-SMR ............................................................................. M.40
CABLE RUNWAY AND ASSEMBLING INSTRUCTIONS
FOR THE 'TE/SMR' ELECTRIC PARTS ................................................. M.41
IMPORTANT RECOMMENDATION ........................................................ M.53
Part. N. 8000 H1344 (10-2009) M.1