Isuzu N-Series. Manual - part 94

2-82 CAB AND FRAME

Rear Mounting (Wide Cab Model)

Removal

1. Tilt-up the cab.
2. Cab rear mounting bracket (2)

• Remove the bolt and nut.

3. Cab mounting bracket (4)

• Remove 2 pairs of bolts and nuts.

4. Rubber bushing assembly (3)
5. Cab back crossmember (1)

• Remove the fixing bolt and nut.

Installation

For installation, reverse the removal procedure taking
the following points into consideration.

1. Tighten the cab back crossmember.

Tighten:
Cab back crossmember to 81 N

⋅m (8.3 kg⋅m/59.7 lb⋅ft)

2. Tighten the cab mounting bracket to the specified

torque.

Tighten:
Cab mounting bracket to 127 N

⋅m (13.0 kg⋅m/93.7 lb⋅ft)

3. Tighten the cab rear mounting bracket to the spec-

ified torque.

Tighten:
Cab rear mounting bracket to 127 N

⋅m (13.0 kg⋅m/93.7

lb

⋅ft)

4. Set the tilt of cab rear mounting bracket to 

±2°or

less.

Fixing Torque

N2A0134E

N2A0135E

CAB AND FRAME 2-83

Rear Mounting (Model without Rubber
Bushing)

Removal

1. For a tilt vehicle, tilt-up the cab.
2. Cab rear mounting bracket (1) (Tilt cab model)

• Remove the nut and pull it up.

Cab mounting rear bolt (Non-tilt cab model)

• Remove the bolt (2) from the cab side bracket

(3).

3. mounting rubber (4)

• Remove the 4 bolts.

4. Cab mounting bracket (5)

• Remove the bolts. (Independent: 5 bolts, Rigid:

4 bolts)

Installation

For installation, reverse the removal procedure taking
the following points into consideration.

1. Tighten the cab mounting bracket to the specified

torque.

Tighten:
Cab mounting bracket to 81

±7.8 N⋅m (8.3±0.8 kg⋅m/

59.7

±5.8 lb⋅ft)

2. Tighten the mounting rubber to the specified

torque.

Tighten:
Mounting rubber to 50

±5.9 N⋅m (5.1±0.6 kg⋅m/36.9±4.4

lb

⋅ft)

3. Tighten the cab rear mounting bracket to the spec-

ified torque. (Tilt cab model)

Tighten:
Cab rear mounting bracket to 88

±9.8 N⋅m (9.0±1.0 kg⋅m/

64.9

±7.2 lb⋅ft)

4. Tighten the cab rear mounting bolt to the specified

torque. (Non-tilt cab model)

Tighten:
Cab rear mounting bolt to 88 N

⋅m (9.0 kg⋅m/64.9 lb⋅ft)

N2A0136E

2-84 CAB AND FRAME

Fixing Torque

Cab Stay

Removal

1. Cab stay pin

• Remove the pin (2), nut, and washer from cab

side bracket (1).

2. Cab stay (3)

• Remove the 2 fixing bolts from frame side (4).

N2A0137E

N2A0138E

CAB AND FRAME 2-85

Installation

For installation, reverse the removal procedure taking
the following points into consideration.

1. When installing the cab stay (4) to the cab side

bracket (1), completely fit the cab stay pin (2) to the
bracket square hole (3).

2. Assemble the washer (5) convex to face the nut

side.

3. Tighten the cab stay pin fixing nut to the specified

torque.

Tighten:
Cab stay pin fixing nut to 22 N

⋅m (2.2 kg⋅m/16.2 lb⋅ft)

4. Tighten the cab stay frame side fixing bolt to the

specified torque.

Tighten:
Cab stay frame side fixing bolt to 40 N

⋅m (4.1 kg⋅m/29.5

lb

⋅ft)

Fixing Torque

N2A0139E

N2A0140E