2007 ISUZU KB P190 Workshop Repair Manual

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Page 961 of 6020

ISUZU KB P190 2007 Workshop Repair Manual ENGINE COOLING 6B – 17
Inspection and Repair
Make the necessary adjustments, repairs, and part
replacements if excessive wear or damage is discovered
during inspection.

Radiator Cap

Page 962 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 6B – 18 ENGINE COOLING

110RS005
• Check the rubber hoses for swelling.

Installation
1. Install radiator assembly (9) with hose, taking care not to damage the radiator core wit

Page 963 of 6020

ISUZU KB P190 2007 Workshop Repair Manual ENGINE COOLING 6B – 19

RTW 36BSH000101
8. Pour engine coolant up to filler neck of radiator, and up to
MAX mark of reserve tank.

Important operation (in case of 100% engine coo

Page 964 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 6B – 20 ENGINE COOLING
FAN CLUTCH WITH COOLING FAN
INSPECTION AND REPAIR
Make necessary correction or parts replacement if wear, damage or any other abnormal condition are found through
inspe

Page 965 of 6020

ISUZU KB P190 2007 Workshop Repair Manual

SECTION 6C
FUEL SYSTEM

TABLE OF CONTENTS
PAGE
Main Data and Specifications ....................................................................................... 6C - 2
General Des

SECTION 6C
FUEL SYSTEM

TABLE OF CONTENTS
PAGE
Main Data and Specifications ....................................................................................... 6C - 2
General Description ...................................................................................................... 6C - 3
Fuel Flow.................................................................................................................... 6 C - 3
Fuel Filter and Water Separator ............................................................................... 6C - 4
Injection Pump........................................................................................................... 6C - 6
Injection Nozzle ......................................................................................................... 6C - 7
Fuel Tank...................................................................................................................... .. 6C - 8
Removal .................................................................................................................... 6 C - 9
Installation ................................................................................................................ 6C - 9
Fuel Gauge Unit ............................................................................................................. 6C - 11
Removal ..................................................................................................................... 6 C - 12
Installation ................................................................................................................. 6C - 12
Fuel Tube / Quick - Connector Fittings........................................................................ 6C - 14
Filler Neck .................................................................................................................... .. 6C - 16
Removal ..................................................................................................................... 6 C - 16
Installation ................................................................................................................. 6C - 16
Fuel Filler Cap................................................................................................................ 6C - 17
Injection Pump ............................................................................................................... 6 C - 18
Removal and Installation .......................................................................................... 6C - 18
Removal ..................................................................................................................... 6C - 18
Installation ................................................................................................................. 6 C - 21
Injection Nozzle (4JA1L) ............................................................................................... 6C - 25
Disassembly .............................................................................................................. 6C - 25
Reassembly ............................................................................................................... 6C - 26
Special tools .................................................................................................................. 6C - 37
FU
EL SY STEM 6C – 1

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ISUZU KB P190 2007

Page 966 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 6C – 2 FUEL SYSTEM

MAIN DATA AND SPECIFICATIONS
Description Item
4JA1T (L) 4JA1TC 4JH1TC
Injection pump type Bosch distributor
VE type Bosch distributor VP44 type
Governor type
Mec

Page 967 of 6020

ISUZU KB P190 2007 Workshop Repair Manual FUEL SYSTEM 6C – 3
GENERAL DESCRIPTION
FUEL FLOW

RTW 66CMF000101

The fuel system consists of the fuel tank, the fuel filter, the water separator, the injection pump, and the inject

Page 968 of 6020

ISUZU KB P190 2007 Workshop Repair Manual 6C – 4 FUEL SYSTEM

FUEL FILTER AND WATER SEPARATOR
As the inside of the injection pump is lubricated by the fuel which it is pumping, the fuel must be perfectly clean. The
fuel filter and

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