Triumph DAYTONA 675 Service Manual page 504

Test
3 Check cable continuity:
- Rectifier/regulator main harness connector
pin 1 to battery lead negative
- Rectifier/regulator main harness connector
pin 2 to battery lead negative
- Rectifier/regulator main harness connector
pin 3 to battery lead positive
- Rectifier/regulator main harness connector
pin 4 to battery lead positive
4 Check resistance through the coils:
- Alternator harness pin 1 to 2
- Alternator harness pin 2 to 3
- Alternator harness pin 3 to 1
5 Check for short to earth:
- Alternator harness pin 1 to metal frame
- Alternator harness pin 2 to metal frame
- Alternator harness pin 3 to metal frame
6 Reconnect the harness and run the engine.
Check the charging voltage at 2000 rpm-
i
r
l
Stator
: 1 .
l
Rectifier/Regulator
a»
Service Manual - Daytona 675, Street Triple and Street Triple R
lliMP
Result
OK
Open circuit
0.452 to 0.62
Open circuit or short If the fault is between the connector and the
circuit
Open circuit
Short circuit
13.5V to 15V
Fault still present
1
1
j
- B
BB
B ____-N
N
I
J-`--=_,
YYY
B B RR
1 2 1 2 4 3
3
0 0
Regulator/Rectifier main wiring harness
2
4
connector pin numbers
0 0
Action
Reconnect the battery leads, positive (red)
lead first. Reconnect the rectifier/regulator to
main wiring harness connector
Disconnect the rectifier/regulator to alternator
harness connector (3 pin). Proceed to test 4
Locate and rectify wiring fault, proceed to test
6
Proceed to test 5
crankcase, repair the harness. Proceed to test
6
If the fault is after the crankcase, replace the
unit. Proceed to test 6
Proceed to test 6
Replace unit. Proceed to test 6
Action complete - quit test
Test rectifier/regulator (see page 17-38)
If rectifier/regulator is serviceable, contact
Triumph service
- .
B
Starter solenoid
1 ___
+
Battery
Electrical
(4 pin).
1 7.37