Isuzu N-Series. Manual - part 838

MANUAL TRANSMISSION 7B-13

NPR/S (Double Wishbone Suspension)

N7A0287E

7B-14 MANUAL TRANSMISSION

NPS

Removal

1. Remove the change lever knob.
2. Remove the gear control cover.

• Remove the screw and clip, and then remove

the cover.

3. Remove the shift & select cable from the change

lever side.

• Disconnect the cable from the change lever.
• Remove the clip securing the cable.

4. Remove the grommet retainer and the grommet

seat.

• Remove the securing bolt and nut, and then re-

move the grommet retainer and the seal.

5. Remove the grommet.
6. Remove the shift & select cable of the transmission

side. 

7. Remove all the clips and clamps.

• Remove all the clips and clamps securing the

cable to the frame, etc.

8. Remove the shift & select cable.

Inspection

• Check whether the cable is deformed, damaged,

corroded or not, and whether the boot is damaged,
poor-slid or not, and then replace abnormal parts
found by the check.

Installation

1. Install the shift & select cable.
2. Secure the cable with a clip and clamp.
3. Fix the shift & select cable nut of the transmission

side.

Tighten:

• Select cable nut to 21 N

⋅m (2.1 kg⋅m / 15 lb⋅ft)

• Shift weight nut to 103 N

⋅m (10.5 kg⋅m / 76 lb⋅ft)

4. Install the grommet.

N7A0288E

MANUAL TRANSMISSION 7B-15

5. Install the grommet retainer.

Tighten:
Securing bolt & nut to 11 N

⋅m (1.1 kg⋅m / 8 lb⋅ft)

6. Install the shift & select cable joint portion (change

lever side).

• Adjust it after fixing the shift cable securing nut

to the specified torque.

• For adjustment, refer to MANUAL TRANSMIS-

SION MECHANISM.

7. Install the gear control cable cover.
8. Install the change lever knob.
9. Install the seal behind the cab.

Vehicle Speed Sensor

Removal

1. Remove the clip (1), and then remove the protector

(2).

2. Remove the wiring connector.

3. Remove the securing screw, and then remove the

vehicle speed sensor.

Installation

1. Install the vehicle speed sensor with a securing

screw.

Tighten:

• Securing screw to 20 N

⋅m (2.0 kg⋅m / 15 lb⋅ft)

• Bush and vehicle speed sensor to 25 N

⋅m (2.5 kg⋅m /

18 lb

⋅ft)

2. Connect the wiring connector.
3. Secure the protector with a clip.

Reverse and Neutral Switch

Removal

1. Remove the wiring connector.
2. Remove the reverse switch (2) (black connector).
3. Remove the neutral switch (1) (black connector).

1

2

N7A0289E

Legend

1. Plug sensor
2. Vehicle speed sensor
3. Plate
4. Bush
5. O-ring
6. Driven gear

N7A1014E

7B-16 MANUAL TRANSMISSION

Inspection

• It is normal if there is continuity between the switch

terminals when the ball is not pushed, and no con-
tinuity when pushing in the ball.

• Switch operating stroke = 0.93 mm (0.03 in)

Installation

1. Install the neutral switch.

Liquid gasket: Three Bond 1141

Tighten:
Neutral switch to 34 N

⋅m (3.5 kg⋅m / 25 lb⋅ft)

2. Install the reverse switch.

• Apply liquid gasket to the switch thread before

installation.

Liquid gasket: Three Bond 1141

Tighten:
Reverse switch to 39 N

⋅m (4.0 kg⋅m / 29 lb⋅ft)

3. Connect the wiring connector.

1

2

N7A0291E

0.93 mm

(0.03 in)

N7A0292E