clutch ISUZU TROOPER 1998 Service Service Manual

AIR CONDITIONING 1B Ð 29
3. Drive Belt
1) Temporary tighten the power steering pump unit
fixing bolts.
2) Push the drive belt when the force of 98N {10kgf}.,
and adjust the drive belt tension by tightening
drive belt tension adjustment bolt, till the 14 ~17
mm (0.55 ~0.67 in) of deflection of the belt is
obtained. Then tighten the power steering pump
fixing bolts.
2. Magnetic Clutch Harness Connector
1. Air Duct (Turbo to air cleaner)
Power steering
pump pulley
Tension adjustment
bolt
Crank pulley Drive beltCompressor98N{10kgf}
14™17mm
(0.55™
0.67 in.)
850RY00002

1B Ð 30 AIR CONDITIONING
Removal Steps
1. Air duct
2. Compressor bracket
3. Magnetic clutch harness
connector
4. Compressor
5. Drive belt
6. Refrigerant line connector
Installation Steps
To install, follow the removal steps in the
reverse order.
4JX1 ENGINE
1
5 46
3
2
852RY00011

AIR CONDITIONING 1B Ð 31
REMOVAL
Preparation:
·Battery ground cable
·Discharge and recover refrigerant (Refer to
ÒREFRIGERANT RECOVERYÓ in this section)
1. Air Duct (Turbo to air cleaner)
Cover up the air duct connecting portion to prevent
foreign materials from getting into the turbo and the
air cleaner.
2. Magnetic Clutch Harness Connector
3. Drive Belt
Loosen the power steering pump unit fixing bolts,
then loosen the drive belt adjustment bolt and
remove the drive belt.
4. Refrigerant Line Connector
5. Compressor
CompressorTension adjustment bolt
Tension pally
14~17mm
(0.55-0.67in)
98N{10kgf}
Crank shaft pully
INSTALLATION
5. Compressor
Tighten the compressor fixing bolts to the specified
torque.
Compressor Bolt Torque Nám (kgám / lbáft)
40 (4.1 / 30)
4. Refrigerant Line Connector
·O-rings cannot be reused. Always replace with new
ones.
·Be sure to apply new compressor oil to the O-rings
when connecting refrigerant lines.
·Tighten the refrigerant line connector to the
specified torque.
Refrigerant Line Bolt Torque Nám (kgám / lbáft)
27 (2.8 / 20)
850RY00003

1B Ð 32 AIR CONDITIONING
3. Drive Belt
1) Temporary tighten the power steering pump unit
fixing bolts.
2) Push the drive belt when the force of 98N {10kgf}.,
and adjust the drive belt tension by tightening
drive belt tension adjustment bolt, till the 14 ~17
mm (0.55 ~0.67 in) of deflection of the belt is
obtained. Then tighten the power steering pump
fixing bolts.
2. Magnetic Clutch Harness Connector
1. Air Duct (Turbo to air cleaner)
CompressorTension adjustment bolt
Tension pally
14~17mm
(0.55-0.67in)
98N{10kgf}
Crank shaft pully
850RY00003

AIR CONDITIONING 1BÐ63
E-19
A/C TEHRMO
RELAY
THERMO
UNITPRESSURE
SW
I-3214I-334I-3318I-3211
AUTO A/C CONTROL UNIT
H-1616
H-241
H-611
H-1617
H-416
0.5P/G 0.5Y/B 0.5Y/B
0.5P/G
0.5G/O
1.25B
0.5G/O
0.5G/B
0.5G/B
0.5BR/Y 0.5BR/Y 0.5BR/Y 0.3G/B
0.5L/O
0.5L/W
0.3L/R
0.3L/Y
0.3BR/B0.5B 1.25B0.5G/B0.5G/W 0.5G/W 0.5G/W 0.5BR0.5LG 0.5BR
0.5BR 0.5RB
0.5BR
0.5BR
0.5BR
0.5BR
0.3B/L 0.3B/L PCM(E15)
PCM(B14)
X - 5
4X - 5
1
X -53 12
H-167
H-2413
X - 52A/C COMPRESSOR
RELAY
MAGNETIC
CLUTCHINTAKE
ACTUATOR
X - 7
4X -7
3
X -71X - 72
H-417
H-69
E-31
1
2 C-25
C-25
H-411
H-51
4
H-51
I-493
I-494 612
M
INCAR
SENSOR
I-341I-344
M
I-495
I-49I-49I-49
2I-34
3I-34
I-3312I-3313I-331I-3314
10 17 18 19 34 13 31 7
H-415
D08RY00293

AIR CONDITIONING 1BÐ67
A/C THERMO
RELAY THERMO
SENSORPURESSURE
SW
I-3214I-334I-3318I-3211
ATUO A/C CONTROL UNIT
H-1621
H-91
H-1611
E-19
H-1619H-416
0.5P/G 0.5Y/B 0.5Y/B 0.5Y/B
0.5P/G
0.5G/O 0.5G/O
0.5G/B
0.5G/B
0.5BR/Y 0.5BR/Y 0.5BR/Y 0.3G/B
0.5L/O
0.3L/W
0.3L/R
0.3L/Y
0.3BR/B 1.25B0.3G/B0.5G/W 0.5G/W
0.5G/W0.5BR 0.5LG 0.5BR
0.5BR 0.5BR
0.5BR
0.5BR
0.5BR
0.5BR
0.3B/L 0.3B/L PCM(E15)
PCM(B14)
X - 5
4X - 5
1
X -53 12
H-1617
H-919
H-514
X - 52
A/C
COMPRESSOR
RELAY
MAGNETIC
CLUTCHINTAKE
ACTUATOR
X - 7
4X -7
3
X -71X - 72
H-417
H-69
E-31
1
2C-25
C-25
H-411
H-51
I-493
I-494 612
M
IN CAR
SENSOR
I-341I-344
M
I-495
I-49I-49I-49
2I-34
3I-34
I-3312I-3313I-331I-33
31 71334
1.25B19 18 101714
H-415
D08RY00122

AIR CONDITIONING 1BÐ71
AUTO A/C CONTROL UNIT 0.3B/L
0.3G/W 0.3G/W
I-34
2
10 9 8 11 23 24 16 6 25 26 1 2 3 4 32 31 20 133 I-34
M
I-3414
I-34
2
1 C-86
H-24
0.3LG/B
1
2C-86
9
H-24
I-33
1 I-35
3
I-33
0.3BR/B0.5B
0.3LG/B
8I-3520.3LG/W0.3B/L
0.3B/L
20
0.3LG/W
I-33
0.3B/L
M
6
6
I-32 I-45
H-674
I-453
H-678
2
15
I-33
H-676
8
5
I-32
H-675
7
5
I-33
H-677
I-45 I-45 I-45
0.3V/W
0.3V/R
0.3V/G
0.3V 0.3V/W
0.3V/R
0.3V/G
0.3V
M
1
4 B-69
H-2511
9
45
3
H-2512
3
10
H-2618
0.3Y/BR
0.3Y/G
0.3GR
I-32 I-32I-33
0.3Y/BR
0.3Y/G
0.3GR
B-69 B-69 B-69B-69
VENT FOOT DEFB/L D/F
4
H-26
1118
I-33 I-33 1
X-1224
13X-12
X-12
X-524
13 X-5
X-5 X-5
0.5BR
11
H-410.5G/W
0.5G/O
0.5P/G
2 7
H-6H-414
H-17E-27 0.5G/O 0.5G/O
A/C THERMO
RELAY
0.5G/O ECM(J1-31)
INCAR SENSOR
AMBIENT SENSOR
SUN SENSOR
DUCT SENSOR
MIX
ACTUATORMODE
ACTUATOR
I-33
8 B-692 76 B-69 B-69 B-69
14
I-32
MAGNETIC
CLUTCH
I-401 I-40
9
H-2619
0.3GR/R
I-33
0.3GR/R
8
H-255
0.3GR/G
I-33
0.3GR/G
7
H-261
0.3GR/L
I-33
0.3GR/L
0.3GR/R
0.3B/L 0.3B/L 0.3B/L
0.3G/B0.3GR/G
0.5P/G
0.5P/G16
H-16
CERAMIC
HEATER RELAYCERAMIC
HEATER
DIODE
13
I-32
B-1 3W/L
0.5G/B
1
B-442
B-44 0.5Y/G 0.5Y/G11
H-150.3G/W
1
B-482
B-48 3W/G15
H-133W/G 2B
BODY-LH
X-12
2
6
H-16
H-1617
H-254
D08RY00115

AIR CONDITIONING 1BÐ73
0.3B/L
I-34
23 I-34
M
I-3414
I-34
2
1 C-86
H-9
0.3LG/B
1
2C-86
2
H-9
I-33
1 I-35
3
I-33
0.3BR/B0.5B
0.3LG/B
4I-3520.3LG/W0.3B/L
0.3B/L 0.3B/L 0.3B/L
20
0.3LG/WDUCT SENSORSUN SENSOR AMBIENT SENSORINCAR SENSOR
(ASPILATOR)
I-33
0.3B/L
M
6
6
I-32 I-45
H-674
I-453
H-256
2
15
I-33
H-676
8
5
I-32
H-672
7
5
I-33
H-673
I-45 I-45 I-45
0.3V/W
0.3V/R
0.3V/G
0.3V 0.3V/W
0.3V/R
0.3V/G
0.3V
M
1
4 B-69
H-2011
9
45
3
H-2012
3
10
H-482
0.3Y/BR
0.3Y/G
0.3GR
I-32 I-32I-33
0.3Y/BR
0.3Y/G
0.3GR
B-69 B-69 B-69B-69
VENT FOOT DEFB/L D/F
6
H-25
1118
I-33 I-33 1
X-1224
13X-12
X-12
X-524
13 X-5 A/C THERMO RELAYDIODE CERAMIC HEATER
RELAYCERAMIC HEATER
X-5 X-5
0.5G/W
12
H-410.5G/W
0.5G/O
0.5PG
2 7
H-6H-414
H-17E-27 0.5G/O 0.5G/O
I-32
10
0.5G/R
TAIL RELAYILLUMINATION
CONTROLLERI-32 35 36AUTO A/C CONTROL UNITMODE ACTUATOR
MIX
ACTUATOR
9
0.5R/G 0.5G/O ECM(J1-31)
I-33
8 B-692 76 B-69 B-69 B-69
14
I-32
I-401 I-40
9
H-4810
0.3GR/R
I-33
0.3GR/R
8
H-485
0.3GR/G
I-33
0.3GR/G
7
H-484
0.3GR/L
I-33
0.3GR/L
0.3G/B0.3B/L
0.3B/L0.3G/W 0.3G/W 0.3B/L
0.3B/L
0.3GR/R0.3GR/G
0.5P/G
0.5PG21
H-16
13
I-32
9 8 11 23 1624 6 25 26 1 1320 1031 234 32
B-2
BODY-RH 3W/L
5
H-41 0.5G/B 0.5G/B1
B-442
B-44 0.5Y/G 0.5Y/G11
H-150.3G/W
1
B-482
B-48 3W/G15
H-133W/G 2B
X-12
2
8
H-16
H-1619
12
H-25 MAGNETIC
CLUTCH
D08RY00117

AIR CONDITIONING 1BÐ75
FULL AUTO display
INTAKE indication
(LED)
(switching between
fresh and interior air)
MODE indication
(LED) (Blow port)
AC display (LED)
FAN indication (LED)
FAN KNOB
AUTO SET
REC FRESH SWITCH
TEMP LEVER
(temperature control)
MODE SWITCH
(blow port selection)
AC SWITCH
IN CAR SENSOR
AMBIENT SENSOR
SUN SENSOR
DUCT SENSOR
MIX ACTUATOR
POTENTIOMETER
MODE ACTUATOR
POTENTIOMETER
AIR MIX DOOR
MODE DOOR
INTAKE ACTUATOR
RECINTAKE DOOR
FAN MOTORPOWER
TRANSISTOR
AUTOMATIC HEATER/AIR CONDITIONER CONTROL UNIT (with the built-in micro-computer)
MAX HI RELAY
PRESSURE
SWITCHAIR CONDITIONER
THERMO RELAY
COMPRESSOR
SWITCH MAGNET
CLUTCH
PCM
PRESSURE
SWITCHAIR CONDITIONER
THERMO RELAYMAGNET
CLUTCH
(4JX1engine)
MIX FRESH
FULL AUTOMATIC AIR CONDITIONER BLOCK DIAGRAM
F01RY00009

1BÐ118 AIR CONDITIONING
Inspection of the Magnet Clutch System
6VE1 Engine
I-32
C-1C-3I-33
E-3E-19
12345678
9 10111213141516
1
112
123
134
145
156
167
178
189
1910
20
B-19C-25
A 2
B-361
H-14
C-19
25A
BLOWER
MOTOR
C-20
10A
A/C FL-1
80A
MAIN
Heater
Relay
1B-3610
H-13
0.3
B 0.85
W/G0.85
W/R
3.0
W
3.0
L/R
0.5
BR
1.25
B
B-19
BODY-LH3
B-36
4B-36
BATT.(+)
Blower
MotorIntake
Actuator STARTER
RELAY(1)
0.5
LG 0.5
BR0.5
BR
0.5
G/W
0.5
P/G0.5
P/G0.5
G/O
0.5
G/O
PCM
(C3-E15)
31 13
COMP-F/B 70.5
BR
0.5
BR/Y 0.3
G/B0.5
G/B0.5
BR/Y 0.5
BR
Triple
Pressure
Switch
0.5
BR
A
A/C
Thermo Relay
Auto A/C Control Unit
3X-5
16
H-1617H-16
14
I-3218I-33
1X-5
13H-24
12
H-41
2 1
C-25
C-25
4X-5X-5 2
X-57
H-16
A/C
Compressor
Relay
Magnetic
clutch
1X-7
3X-74X-72
X-7
PCM
(C-1-B14)
E-39
1
H-67
H-41
5
H-41
Engine
Coolant
Temperature
Sensor
ENGINE COOLANT
TEMPERATURE GAUGE
0.5
Y/B
0.5
Y/B
0.5
Y/B
E-1911
1
H-61
H-24
I-334
B-36X-5X-7
H-14
1
2
1
2
H-16
H-24
H-13
H-6H-41
12
3412111
362
51
4 123
45 610987654321
22212019181514131211171612345111213141567891018192021221617
6H-41
4321
8765
12 11 10 9
16 15 14 13123 4
567 8
9101112
13 14 15 16
17 18 16 15 1478 6 5
12 13 11 10 94 132
5 6 7 8
15 16 17 18 142 3 41
10 11 12 13 9A1 A2 A3 A4 A5 A6 A7 A8 A9A10 A11 A12 A13 A14 A15 A16B1 B2 B3 B4 B5 B6 B7 B8 B9B10 B11 B12 B13 B14 B15 B16E1 E2 E3 E4 E5 E6 E7 E8 E9E10 E11 E12 E13 E14 E15 E16F1 F2 F3 F4 F5 F6 F7 F8 F9F10 F11 F12 F13 F14 F15 F16
D08RY00182