Isuzu KB P190. Manual — part 250

6C – 36 FUEL SYSTEM

4. Set the nozzle holder to the nozzle tester and check

first nozzle opening pressure, spray condition, seat oil
tightness and each part for oil leaks.

5. When replacing the nozzle, replace the nozzle, lift

piece, pins and spacer as a set with the nozzle service
kit.

CAUTION:

Pre-lift will not be as specified if only the nozzle is
replaced.

040MV030.tif

FUEL SYSTEM 6C – 37

SPECIAL TOOLS

ILLUSTRATION

TOOL NUMBER

TOOL NAME

5-8840-2602-0

(J-39765)

Remover: fuel pump retainer ring

SECTION 6D

ENGINE ELECTRICAL

TABLE OF CONTENTS

PAGE

Main Data and Specifications. . . . . . . . . . . . . . . . . . . . . . . 6D - 2

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . 6D - 3

Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 6D - 5

Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6D - 7

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . 6D - 7

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6D - 9

Inspection and Repair. . . . . . . . . . . . . . . . . . . . . . . . . 6D - 12

Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6D - 18

Starter Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6D - 22

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . 6D - 22

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6D - 23

Inspection and Repair. . . . . . . . . . . . . . . . . . . . . . . . . 6D - 26

Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6D - 29

Pre-heating System . . . . . . . . . . . . . . . . . . . . . . . . . . . 6D -33

Inspection and Repair. . . . . . . . . . . . . . . . . . . . . . . . . 6D -33

Glow

Relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

6D -33

Glow

Plug. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6D -33

EGR

System. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6D -33

ENGINE ELECTRICAL 6D – 1

6D – 2 ENGINE ELECTRICAL

MAIN DATA AND SPECIFICATIONS

Description

Item

60A 80A

Generator
Type

AC generator with IC regulator and vacuum pump

Hitachi LR160-503E

Hitachi LR180-513B

Voltage

V

Drive and rotation
Ground

polarity

12

V-belt, clockwise viewed from the drive pulley

Negative

Maximum

output

A

60

80

Engine speed ratio

to 1

1.788

Maximum

speed

rpm

11,000

Weight with vacuum pump

kg(lb)

5.8(12.8)

6.4(14.1)

Vacuum Pump
Delivery

volume

cm

3

/rev

Exhaust Characteristic

Maximum vacuum

50

-66.7 kPa (-500 mmHg) bulid up time 21 seconds or less at 1,000

rpm

7 seconds or less at 5,000 rpm

-90.7 kPa (-680 mmHg) or more

Starter Motor
Type

Solenoid controlled

Hitachi

S13-555

12

2.3

8.76

300

Rated

voltage

V

Rated

output

kW

Load

characteristics

Terminal

voltage

V

Load

current

A

Weight kg(Ib)

4.7 (10.4)