Isuzu N-Series. Manual - part 255

EXHAUST BRAKE 5E-1

BRAKES

SECTION 5E

EXHAUST BRAKE

Contents

GENERAL DESCRIPTION ................................... 5E-2
ON-VEHICLE SERVICE ....................................... 5E-3
UNIT REPAIR ....................................................... 5E-5

5E-2 EXHAUST BRAKE

GENERAL DESCRIPTION

N5A0369E

EXHAUST BRAKE 5E-3

ON-VEHICLE SERVICE

Exhaust Brake Assembly

Removal

1. Vacuum Hose and Clip
2. Nut
3. Exhaust Pipe
4. Exhaust Brake Unit

Installation

1. Exhaust Brake Unit

Tighten the brake unit fixing nuts and/or bolts to the
specified torque.

Tighten:
Exhaust brake unit fixing nuts and bolts to
4J engine without turbocharger: 37 N

⋅m (3.8 kg⋅m / 27

lb

⋅ft)

4J engine with turbocharger and 4H engine: 17 N

⋅m (1.7

kg

⋅m / 12 lb⋅ft)

Legend

A. 4J engine without turbocharger

2. Flange nut

B. 4J engine with turbocharger and 4H engine

3. Exhaust pipe

1. Vacuum hose and clip

4. Exhaust brake unit

N5A0370E

5E-4 EXHAUST BRAKE

2. Exhaust Pipe
3. Flange Nut

Tighten the exhaust pipe flange nuts for the ex-
haust manifold to the specified torque.

Tighten:
Flange nuts to
4J engine without turbocharger: 37 N

⋅m (3.8 kg⋅m / 27

lb

⋅ft)

4J engine with turbocharger and 4H engine: 67 N

⋅m (6.8

kg

⋅m / 49 lb⋅ft)

4. Vacuum Hose and Clip

Legend

A. 4J engine without turbocharger
B. 4J engine with turbocharger and 4H engine

Legend

A. 4J engine without turbocharger
B. 4J engine with turbocharger and 4H engine

N5A0372E

N5A0373E