Isuzu N-Series. Service manual — part 255
EXHAUST BRAKE 5E-1
BRAKES
SECTION 5E
EXHAUST BRAKE
Contents
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
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