Suzuki VZR1800 2007 Service Manual page 444

GENERATOR NO-LOAD PERFORMANCE
• Disconnect the generator coupler. (!10-10)
• Start the engine and keep it running at 5 000 r/min.
• Using the multi-circuit tester, measure the voltage between
three lead wires.
If the tester reads under the specified value, replace the gen-
erator with a new one.
" 09900-25008: Multi-circuit tester set
' Tester knob indication: Voltage (~)
$ Generator no-load performance:
70 V (AC) and more at 5 000 r/min
(When engine is cold)
REGULATOR/RECTIFIER
• Remove the fuel tank. (!6-3)
• Remove the left frame side cover. (!9-5)
• Remove the left frame lower side cover. (!3-6)
• Disconnect the regulator/rectifier couplers 1.
• Measure the voltage between the lead wires using the multi-
circuit tester as indicated in the table below. If the voltage is
not within the specified value, replace the regulator/rectifier
with a new one. (!9-41)
" 09900-25008: Multi-circuit tester set
) Tester knob indication: Diode test (*
B/R
B/R
+
B/W
+
B
1
+
B
2
+
B
3
+1.4 V and more (tester's battery voltage)
NOTE:
If the tester reads 1.4 V and below when the tester probes are
not connected, replace its battery.
* * ) *
+ Probe of tester to:
B/W B
1
0.5 – 1.2 0.4 – 0.7 0.4 – 0.7 0.4 – 0.7
+
0.4 – 0.7
+
0.4 – 0.7
+
0.4 – 0.7
Unit: V
B B
2 3
+ +
+ +
+
+
ELECTRICAL SYSTEM
B
B
B
B
B/R B/W
1
10-11
B B
2 3