lock ISUZU KB P190 2007 Workshop Repair Manual

5B-6 ANTI-LOCK BRAKE SYSTEM
Rear Wheel Speed Sensor N⋅m (kgf ⋅m/lb ⋅ft)

E05R300008

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ISUZU KB P190 2007

ANTI-LOCK BRAKE SYSTEM 5B-7
Electronic Hydraulic Control Unit
Electronic Hydraulic Control Unit and Associated Parts



RTW 75BMF000301

Legend
(1) Flare Nut to front right wheel cylinder
(2) Flare Nut to front left wheel cylinder
(3) Electronic Hydraulic Control Unit (EHCU)
(4) Flare Nut from master cylinder front


(5) Bolt
(6) Flare Nut from master cylinder rear
(7) Flare Nut to rear wheel cylinder

Removal
1. Disconnect the harness connector.
2. Loosen five flare nuts and remove brake pipes. •
After disconnecting brake pipe, cap or tape the
openings of the brake pipe to prevent the entr
y
of foreign matter.
3. Remove three bracket fixing bolts.

Installation
1. Install EHCU and tighten the bolt to the specified
torque.
Torque: 8 N ⋅m (0.8 kgf ⋅m /69 lb·in)
2. Tighten the flare nuts to the specified torque.
Torque: 16 N ⋅m (1.6 kgf ⋅m /12 lb·ft)
3. Connect the harness connector.

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ISUZU KB P190 2007

5B-8 ANTI-LOCK BRAKE SYSTEM
Front Wheel Speed Sensor
Front Wheel Speed Sensor and Associated Parts
4×
××
×
2 (Except High Ride Suspension)







RTW 55ALF000401
Legend
(1) Connector Portion
(2) Front Speed Sensor Assembly
(3) Bolt: Cable to Knuckle


(4) Bolt: Sensor to Knuckle
(5) Nut: Cable to Upper Link


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ISUZU KB P190 2007

ANTI-LOCK BRAKE SYSTEM 5B-9
4×
××
×
2 High Ride Suspension, 4 ×
××
×
4







RTW 55ALF000201
Legend
(1) Connector Portion
(2) Front Speed Sensor Assembly
(3) Bolt: Cable to Knuckle


(4) Bolt: Sensor to Knuckle
(5) Bolt: Cable to Upper Link
Removal
1. Remove speed sensor connector at connector
portion.
2. Remove sensor fixing bolt (4).
3. Remove cable fixing bolts and nut (4 ×2).
4. Disconnect the arrow mark locks of the cable clips.
5. Remove the speed sensor assembly.
Inspection and Repair
1. Check the speed sensor head for presence of
foreign materials; remove any dirt, etc.
2. Check the head for damage; replace speed senso
r
if necessary.
3. Check the speed sensor cable for short or open circuit, and replace with a new one if necessary.
To check for cable short or open, bend or stretch the cable while checking for continuity.

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ISUZU KB P190 2007

5B-10 ANTI-LOCK BRAKE SYSTEM
Installation
1. Install the speed sensor in the knuckle and take
care not to hit the speed sensor head during
installation.
2. Install speed sensor fixing bolt and tighten the fixing bolt to the specified torque.
Torque: 8 N ⋅m (0.8 kgf ⋅m /69 lb·in)
3. Connect the cable clips at the arrow mark places.
4. Install the cable fixing bolt and tighten the fixing bolt to the specified torque.
Torque:
Bolt 8 N ⋅m (0.8 kgf ⋅m /69 lb·in)

NOTE: Confirm that the cable is not twisted when
connecting the speed sensor cable.
5. Connect the speed sensor connector.



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ISUZU KB P190 2007

ANTI-LOCK BRAKE SYSTEM 5B-11
Rear Wheel Speed Sensor
Rear Wheel Speed Sensor and Associated Parts
420R300008
Legend
(1) Rear Speed Sensor Assembly
(2) Bolt: Cable to frame
(3) Connector
(4) Bolt: Sensor to rear axle


(5) Speed Sensor
(6) Bolt: Cable to axle
(7) Bolt: Sensor to rear axle
(8) Speed Sensor
Removal
1. Disconnect the harness connector.
2. Remove the cable fixing bolt.
3. Disconnect the cable fixing clips (arrow marked).
4. Remove the speed sensor fixing bolts and speed sensor.
Inspection and Repair
1. Check speed sensor head for presence of foreign
materials; remove any dirt, etc.
2. Check the head for damage, and replace speed sensor if necessary.


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ISUZU KB P190 2007

5B-12 ANTI-LOCK BRAKE SYSTEM
3. Check speed sensor cable for short or open, and
replace with a new one if necessary. To check fo
r
cable short or open, bend or stretch the cable while
checking for continuity.
Installation
1. Install the speed sensor.
2. Tighten the sensor fixing bolts to the specified torque.
Torque: 8 N ⋅m (0.8 kgf ⋅m / 69 lb·in)
3. Connect the cable fixing clips (arrow marked).
4. Install the cable fixing bolts and tighten it to the specified torque.
Torque: 8 N ⋅m (0.8 kgf ⋅m / 69 lb·in)
5. Connect the harness connector.


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ISUZU KB P190 2007

ANTI-LOCK BRAKE SYSTEM 5B-13
Front Sensor Rotor
Front Sensor Rotor and Associated Parts
411R300010
Legend
(1) Sensor Rotor
(2) Hub and Disc


(3) Disc Rotor fixing Bolt
(4) Hub and Disc Assembly
Removal
1. Remove the hub and disc assembly. (Refer to the
section Front wheel Drive).
2. Remove two disc rotor fixing bolts on a diagonal.
3. Drive out the sensor rotor using a metal bar and hammer through the two bolt holes.
• Discard the used sensor rotor.
4. Install disc rotor fixing bolts and tighten them to the specified torque.
Torque: 103 N ⋅m (10.5 kgf ⋅m / 76 lb·ft)



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ISUZU KB P190 2007

5B-14 ANTI-LOCK BRAKE SYSTEM
411R300007
Legend
(1) Metal Bar


(2) Sensor Rotor
Inspection and Repair
Make all necessary adjustments, repairs or part
replacement.
• Check damage or powdered iron sticking to the
sensor rotor.
• Check play in the sensor rotor.
• Check a broken tooth or indentation in the senso
r
rotor.
Installation
1. Set a new sensor rotor.
2. Install the new sensor rotor in the hub, using installer 5-8840-2789-0 and grip 5-8840-0007-0.
NOTE: Sensor rotor is surely using a new article.

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ISUZU KB P190 2007

ANTI-LOCK BRAKE SYSTEM 5B-15
411R300006
Legend
(1) Hub and Disc
(2) Sensor Rotor


(3) Press
3. Measure the gap “A” at 4 points at intervals of 90 °
(degrees).
Confirm that the gap “A” should be within the
specified range.
Range

Type A
4 × 2 (Except High Ride
Suspension) 7.0
− 7.4 mm
(0.276 − 0.291 in)
4 × 4
4 × 2 High Ride Suspension 7.2
− 7.6 mm
(0.283 − 0.299 in)

411R300016
4. Install the hub and disc assembly. (Refer to the
section Front wheel Drive).


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ISUZU KB P190 2007