Isuzu 1999 RODEO Workshop Manual page 621

6D3–8
STARTING AND CHARGING SYSTEM (X22SE 2.2L)
Removal
1. Disconnect battery ground cable.
2. Move drive belt tensioner to loose side using wrench
then remove drive belt.
3. Disconnect terminal "B" wiring connector and
connector.
4. Remove generator bracket (1), (2) and remove
generator assembly.
Generator
Inspection
Generator Power and Circuit Diagram
Legend
(1) Load resistor, set parallel to battery
(2) Battery
(3) Voltmeter
(4) Ammeter
(5) Ignition Lock
065RW025
(6) Charge Telltale
(7) Generator
1. Disconnect battery.
2. Close off connecting cable from alternator terminal
"B+".
3. Set ammeter
disconnected line.
4. Connect controllable load resistor to battery terminal.
5. Set resistor in front of connection to "0"; connect first
to battery, then to resistor.
6. Connect tachometer.
7. Connect oscilloscope according to manufacturer's
instructions.
8. Connect battery.
9. Start engine and read off resulting current at various
engine speeds.
(measuring range 100A)
066RW020
in