1998 ISUZU TROOPER Service Repair Manual

Page 1713 of 3573

ISUZU TROOPER 1998  Service Repair Manual CHARGING SYSTEM 6D3 Ð 7
17. Brush Holder Assembly
¥ Remove the serrated bolts and melt away solder on
IC regulator.
¥ Do not remove the serrated bolts unless the
replacement of brush or condenser.

Page 1714 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6D3 Ð 8 CHARGING SYSTEM
DIODE
1. Check for continuity across the terminal (example:
across BAT and U).  If a continuity exists, the diode is
in satisfactory condition.  If no continuity exists the
di

Page 1715 of 3573

ISUZU TROOPER 1998  Service Repair Manual CHARGING SYSTEM 6D3 Ð 9
IC REGULATOR
Measureing instruments is necessary.
Take the following measurements with the
instruments connected as shown in the illustration.
¥ V1   Voltage at BAT1
¥ V2  V

Page 1716 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6D3 Ð 10 CHARGING SYSTEM
VACUUM PUMP
Visual check
¥ Inspect the following parts for wear, damage or other
abnormal conditions.
Standard60.0 – 60.1
(2.362 – 2.366)mm (in)
Vane
Measure the length

Page 1717 of 3573

ISUZU TROOPER 1998  Service Repair Manual CHARGING SYSTEM 6D3 Ð 11
REASSEMBLY
17. Brush Holder
16. IC Regulator Assembly
¥ Hold the brush in the holder as shown in the
illustration and solder the lead wire.
¥ Put the IC regulator on the br

Page 1718 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6D3 Ð 12 CHARGING SYSTEM
52 (5.3 / 38)N·m (Kg·m/lb·ft)
7 (0.7 / 61)N·m (Kg·m/lb·in)
7 (0.7 / 61)N·m (Kg·m/lb·in)

Page 1719 of 3573

ISUZU TROOPER 1998  Service Repair Manual QOS III PREHEATING SYSTEM 6D6 Ð 1
PAGE
General Description ........................................................................................................ 6D6- 1
System Diagram .............

Page 1720 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6D6 Ð 2 QOS III PREHEATING SYSTEM
SYSTEM DIAGRAM
WIRING DIAGRAM
ON
B
ST
Glow relay No.1 Starter SW
Battery
Engine Glow relay No.2
Glow indicator
Charge
relayGlow plug
Thermo
sensor
Controller;
QOS-II