2007 ISUZU KB P190 lock

HEATER AND AIR CONDITIONING 1-45
COMPRESSOR
REMOVAL AND INSTALLATION (4JA1-T, 4JH1-TC)






852R300006
Removal Steps
1. Air duct
2. Magnetic clutch harness connector
3. Lock nut
4. Tension adjustment bolt
5. Drive belt
6. Refrigerant line
7. Bolt; compressor to bracket
8. Compressor assembly

Installation Steps
8. Compressor assembly
7. Bolt; compressor to bracket

6. Refrigerant line
5. Drive belt
4. Tension adjustment bolt
3. Lock nut
2. Magnetic clutch harness connector
1. Air duct


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ISUZU KB P190 2007

1-80 HEATER AND AIR CONDITIONING


RTW 710MH000101
Important Operations - Removal
1. Control lever assembly
Refer to “CONTROL LEVER ASSEMBLY” in this section.

2. Illumination Bulb
To remove the illumination bulb, insert a pliers (long nose) into
the cap at the back of the bulb. Turn the bulb counterclockwise
and pull it free.



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ISUZU KB P190 2007

1-92 HEATER AND AIR CONDITIONING
RESULT SYMPTOM TROUBLE CAUSE CORRECTION
Condenser is not hot and
excessive bubble in sight glass





•
Insufficient refrigerant






•
Check sight
glass.(See “Reading
Sight Glass”)
• Check for leaks
• Discharge and
recover refrigerant.
Recharge to specified
amount
Frost on the expansion valve inlet
line •
Expansion valve clogged
•
Replace the
expansion valve
A distinct difference in
temperature between the inlet and
outlet refrigerant lines of the
receiver/drier •
Receiver/drier clogged


•
Replace the receiver/
drier


Expansion valve outlet refrigerant
line is not cold and low-pressure
gauge indicates vacuum

•
The temperature sensor of
the expansion valve is
defective, and the valve
cannot regulate the correct
flow of the refrigerant •
Replace the
expansion valve



Discharge temperature is low and
air flow from vents is restricted
•
Frozen evaporator core fins

•
Check electronic
thermostat and
replace as necessary
Suction
(Low)
pressure
abnormally
low

Low-pressure gauge reading is
low, or a vacuum reading may be
shown •
Clogged or blocked
refrigerant line
•
Replace refrigerant
line
No bubbles in sight glass after
condenser is cooled by water
(Insufficient cooling)



•
Excessive refrigerant in
system




•
Check sight
glass.(See “Reading
Sight Glass”)
• Discharge and
recover refrigerant.
Recharge to specified
amount
Reduce air flow through con-
denser
•
Condenser clogged
• Radiator (condenser) fan
does not rotate properly •
Clean
• Check cooling fan
operation
Suction
(Low) and
Discharge
(High)
pressure
abnor-
mally
high

Suction (Low) pressure hose is
not cold •
Air in system • Evacuate and charge
refrigerant
Suction
(Low) and
Discharge
(High)
pres-sure
abnor-
mally
low Insufficient cooling and excessive
bubbles in the sight glass •
Insufficient refrigerant in
system
•
Check sight glass.
(See “Reading Sight
Glass”)
• Check for leaks
• Discharge and
recover refrigerant.
Recharge to specified
amount

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ISUZU KB P190 2007

SHEET METAL 2B-1
SECTION 2B
SHEET METAL

This section includes items of front end sheet metal that are attached by bolts, screws or clips and related
accessory components.
Anticorrosion materials have been applied to the interior surfaces of some metal panels to provide rust resistance.
W hen servicing these panels, areas on which this material has been disturbed, should be properly recoated with
service-type anticorrosion material.
TABLE OF CONTENTS
PAGE
Engine Hood Assembly (A type) ...................................................................................... 2B- 2
Engine Hood Assembly (B type) ..................................................................................... 2B- 8
Engine Hood Lock (A type) .............................................................................................. 2B- 11
Engine Hood Lock (B type) .............................................................................................. 2B- 13
Front Fender Panel (A type) ............................................................................................. 2B- 15
Front Fender Panel (B type) ............................................................................................. 2B- 18
Radiator Grille (A type) ..................................................................................................... 2 B- 21
Radiator Grille (B type) .................................................................................................... 2B - 22
Rear Body...................................................................................................................... ..... 2B- 23
Body Mounting .................................................................................................................. 2B- 26
Body Dimensions .............................................................................................................. 2B - 32


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ISUZU KB P190 2007

SHEET METAL 2B-11
ENGINE HOOD LOCK (A TYPE)
REMOVAL AND INSTALLATION



RTW 72BMF000201

Removal Steps
Installation Steps
1. Radiator grille 4. Control cable
2. Engine hood lock assembly 3. Hood lock control lever
3. Hood lock control lever
2. Engine hood lock assembly
4. Control cable 1. Radiator grille



Important Operations - Removal
1. Radiator Grille
Refer to the Radiator Grille in this section.





2. Engine Hood Lock Assembly

Apply setting marks (1) to the hood lock assembly and the
body prior to removal.

4. Control Cable
Pull out the control cable toward the passenger compartment.

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ISUZU KB P190 2007

2B-12 SHEET METAL


Important Operations - Installation
4. Control Cable
Reroute the control cable to its original position, and check to
see if the lock assembly and control lever work normally.

2. Engine Hood Lock Assembly

Adjustment
1) Install the engine hood lock assembly (4) and temporaril
y
tighten the bolts securing it.
2) Close the hood.
3) Position the hood so that the stepped portion between the hood (1) and the fender (2) is precisely 1.5 mm (0.06 in)
high.
4) Finally tighten the bolts securing the engine hood lock assembly.


5) Turn the buffers (3) counterclockwise until the stepped
portion between the hood and the fender disappears.
6) Tighten the hood lock assembly fixing bolts to the specified torque.

Torque N ⋅m(kgf ⋅m/lb ⋅in)
10 (1.0 / 87)



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ISUZU KB P190 2007

SHEET METAL 2B-13
ENGINE HOOD LOCK (B TYPE)
REMOVAL AND INSTALLATION



RTW 52BMF000101

Removal Steps Installation Steps
1. Front combi lamp assembly
2. Radiator grille
3. Engine hood lock assembly
4. Hood lock control lever
5. Control cable

5. Control cable
4. Hood lock control lever
3. Engine hood lock assembly
2. Radiator grille
1. Front combi lamp assembly



Important Operations - Removal
1. Front combi lamp assembly
2. Radiator Grille
Refer to the Radiator Grille in this section.


RUW 52BSH002801

3. Engine Hood Lock Assembly

Apply setting marks (1) to the hood lock assembly and the
body prior to removal.

5. Control Cable
Pull out the control cable toward the passenger compartment.

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ISUZU KB P190 2007

2B-14 SHEET METAL


Important Operations - Installation
5. Control Cable
Reroute the control cable to its original position, and check to
see if the lock assembly and control lever work normally.

3. Engine Hood Lock Assembly

Adjustment
6) Install the engine hood lock assembly (4) and temporaril
y
tighten the bolts securing it.
7) Close the hood.
8) Position the hood so that the stepped portion between the hood (1) and the fender (2) is precisely 1.5 mm (0.06 in)
high.
9) Finally tighten the bolts securing the engine hood lock assembly.


10) Turn the buffers (3) counterclockwise until the stepped
portion between the hood and the fender disappears.
6) Tighten the hood lock assembly fixing bolts to the specified torque.

Torque N ⋅m(kgf ⋅m/lb ⋅in)
10 (1.0 / 87)



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ISUZU KB P190 2007