HITACHI 4HK1 ENGINE Service Repair Manual


This HITACHI 4HK1 ENGINE Service Manual pays much attention to practicality from the view point of users, and the content is reasonably arranged. No matter you are the end-user or distributor, or professional technician, we have perfect guidance for you. Purposes of This Manual are to let users of HITACHI 4HK1 ENGINE understand the construction, basic maintenance and repair of the HITACHI 4HK1 ENGINE product and professional major repair methods.


If you have this manual, you will have:

Easy component identification;

Careful disassembly;

Accurate adjustments;

Correct routine maintenance repairs;

Lots of photographs, illustrations and procedure, detailed maintenance and operation instructions, information etc.


Operating according to the manual allows you:

To understand the composition of your HITACHI 4HK1 ENGINE and function of each part;

To keep your HITACHI 4HK1 ENGINE in the best performance all along;

To keep your HITACHI 4HK1 ENGINE in good condition to guarantee your safety;

To obtain the best warranty to the greatest extend;

To be equipped with skills and knowledge to do repair and maintenance;


To guarantee your safety and make the most use of your HITACHI 4HK1 ENGINE, please read the manual carefully. Only in this way, you could fully enjoy the fun of using.


Engine Manual (1/2) Part NO. : KM-4HK1-E-02 (1/2)

Engine Manual (2/2) Part NO. : KM-4HK1-E-02 (2/2)


Service Repair Workshop Manual Cover:


Engine Manual (1/2)

How to use this Manual

Precautions on Service Work

Procedure of Trouble Diagnosis

How to Inspect Injector

How to Use Breaker Box

Engine Control System

List of Function Checks

List of Diagnostic Trouble Codes

List of Trouble Symptom

Special Tool


Engine Manual (2/2)

General Information

Engine Mechanical

Cooling System

Fuel System

Engine Electrical

Exhaust System


Product details:

File Format:  PDF

Language: English

Manual Type: Service Repair Workshop Manual

Compatible: All Versions of Windows & Mac


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