Suzuki RM-Z250 - Page 282

15-10 ELECTRICAL SYSTEM
REGULATOR/RECTIFIER
• Remove the seat, radiator covers and fuel tank.
(5-2, 13-2, -3)
• Disconnect the regulator/rectifier coupler 1.
• Remove the regulator/rectifier 3 by removing its bolts 2.
• 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.
 09900-25008: Multi circuit tester set
 Tester knob indication: Diode test ()
 More than 1.4 V (tester’s battery voltage)
NOTE:
If the tester reads 1.4 V and below when the tester probes are
not connected, replace its battery.
Unit: V
+ Probe of tester to:
- Probe of
tester to:
A (Y/R) B (Y/R) C (Br) D (R)
A (Y/R) 
0.1 – 0.8 
B (Y/R) 
0.1 – 0.8 
C (Br)  
D (R)
0.1 – 0.8 0.1 – 0.8 0.2 – 0.9