EasyManuals Logo

Isuzu NPR 4J Series User Manual

Isuzu NPR 4J Series
406 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #392 background imageLoading...
Page #392 background image
ENGINE EXHAUST 6F – 5
INSTALLATION
4. Front exhaust pipe.
3. Front exhaust pipe fixing bolts and nuts.
Tighten the fixing nuts to the specified torque
Nm (kgm/lbft)
50 (5.1/37)
2. Front exhaust pipe mounting bracket fixing bolt and nut.
Tighten the fixing bolt to the specified torque
Nm (kgm/lbft)
40 (4.1/30)
1. Exhaust manifold fixing nuts
Tighten the fixing nuts to the specified torque
Nm (kgm/lbft)
69 (7/51)
Connect battery ground cable.
After assembling each part, start the engine to check
for any leakage of gas at each connection.
Exhaust Brake Unit
INSPECTION
Operational inspection
With the engine idling, operate the exhaust brake to
check for the sound of the valve hitting against the
stopper.
Unit inspection
Check to see if the exhaust valve opens and closes
smoothly when the power chamber is
applied with a negative pressure (400 mmHg - 700
mmHg) by the vacuum pump.
Check to see if the clearance between the valve and
the body is in the range of 0.1 mm - 0.2 mm (the
minimum of 0.1 mm) on an average of the points “A”
and “B” when the power chamber is applied with a
negative pressure (650 mmHg - 700 mmHg) by the
vacuum pump.
When the clearance is outside this range, adjust the
clearance with the adjust bolt.
6F-7-1.tif
6F-5-2.tif
6F-5-3.tif

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Isuzu NPR 4J Series and is the answer not in the manual?

Isuzu NPR 4J Series Specifications

General IconGeneral
BrandIsuzu
ModelNPR 4J Series
CategoryEngine
LanguageEnglish

Related product manuals