•
Effective resistance stage 1 = 0.62-0.47 = 0.15 Ohm
•
If there is a significant difference between one stage and another (other than 0.15 Ohm),
this means that the alternator is defective and must be replaced.
R
ESISTANCE
MEASURE
Winding stage
Ambient temperature (ohm)
Afterwards heat stabilisation (ohm)
Stage 1
0.15 - 0.20
0.25 - 0.30
Stage 2
0.15 - 0.20
0.25 - 0.30
Stage 3
0.15 - 0.20
0.25 - 0.30
Zero load voltage
•
Disconnect the three-way connector (1);
•
For a correct detection of the alternator voltage, a measurement must be carried out using
alternatively the 3 engine side connector pins: stage "1" (pin 1-2), stage "2" (pin 1-3), stage
"3" (pin 2-3)
•
Take the measurements;
•
If there is a significant difference between one stage and another (other than 15 V), this
means that the alternator is defective and must be replaced.
CAUTION
WITH THE ENGINE HOT THE VALUES RECORDED ARE ON AVERAGE 4-5 V LESS THAN THOSE
DETECTED WITH THE ENGINE COLD.
Z
ERO
LOAD
VOLTAGE
rpm
2000
4000
6000
8000
Vm line-to-line voltage Reference values (V rms)
22 - 27
46 - 51
69 - 74
92 - 97
Tuono V4 1100 Factory
Electrical system
ELE SYS - 159
Summary of Contents for 2Q000504
Page 1: ...SERVICE STATION MANUAL 2Q000504 Tuono V4 1100 Factory ...
Page 4: ......
Page 6: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 12: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 55: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 63: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 103: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 270: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 299: ...INDEX OF TOPICS ENGINE ENG ...
Page 415: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 425: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 463: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 508: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 548: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 561: ...INDEX OF TOPICS BODYWORK BODYW ...