Isuzu KB P190. Manual — part 612

6E–278

ENGINE DRIVEABILITY AND EMISSIONS

5. Measure the CO concentration for 1-3 minutes, after

idlling the engine to allow the CO concentration to
stabilize.

6. Check the CO concentration.

7. If the value is not within specification, adjust the CO

concentration.

Adjustment Procedure

1. Warm-up the engine.

2. Turn OFF switches of all electrical equipment.

3. Open the CO adjuster cap.

4. Turn the CO adjuster screw checking the CO

concentration

.

5. Adjust the CO concentration within specification.

Specification:
CO concentration : 0.6 － 1.0 %

NOTE: Apply the liquid gasket to the CO adjuster screw
after the adjustment.

ENGINE DRIVEABILITY AND EMISSIONS

6E–279

SPECIAL SERVICE TOOLS

ILLUSTRATION

TOOL NO.

TOLL NAME

5-8840-0285-0

(J 39200)

High Impedance

Multimeter

(Digital Voltmeter -DVM)

(1) PCMCIA Card

(2) RS232 Loop Back

Connector

(3) SAE 16/19 Adapter

(4) DLC Cable

(5) TECH 2

5-8840-0385-0

(J 35616-A/BT-8637)

Connector Test Adapter Kit

5-8840-0378-0

(J34730-E)

Port Fuel Injection

Diagnostic Kit

Breaker Box

5-8840-2589-0

Injector Adapter Cable

ENGINE EXHAUST 6F-1

SECTION 6F

ENGINE EXHAUST

TABLE OF CONTENTS

PAGE

General Description . . . . . . . . . . . . . . . . . . . . . . . . . ... 6F- 2

Service Precaution . . . . . . . . . . . . . . . . . . . . . . . . . . . 6F- 4

Exhaust Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 6F- 5

Exhaust pipe and Associated parts . . . . . . . . . . . . . . . . . . . 6F- 5

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 5

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 6

Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 6F- 6

Front Exhaust Pipe. . . . . . . . . . . . . . . . . . . . . . . . . . . 6F- 7

Front Exhaust Pipe and Associated Parts. . . . . . . . . . . . . . . ... 6F- 7

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 7

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 7

Mid Pipe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 6F- 8

Mid Pipe and associated Parts . . . . . . . . . . . . . . . . . . . . . 6F- 8

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 8

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 8

Catalytic Converter (If applicable). . . . . . . . . . . . . . . . . . . . . 6F- 9

Catalytic Converter and Associated Parts. . . . . . . . . . . . . . . ... 6F- 9

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 9

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 9

3 way Catalytic Converter System. . . . . . . . . . . . . . . . . . . 6F- 10

Exhaust Silencer . . . . . . . . . . . . . . . . . . . . . . . . . . . 6F- 12

Exhaust Silencer and Associated Parts . . . . . . . . . . . . . . . . .. 6F- 12

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 12

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6F- 13

Main Data and Specifications. . . . . . . . . . . . . . . . . . . . . . 6F- 14

Torque Specification . . . . . . . . . . . . . . . . . . . . . . . . . 6F- 15

6F-2 ENGINE EXHAUST

General Description

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