Illustrated factory set of Engine Technical Manuals for Cummins Diesel Engines Models 4HK1 .

This manuals will assist you in repairing engine for your diesel engine.
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Covered Models:
   4HK1 (Common Rail Type)

The manual comprises two Engine Technical Manuals

1. Engine Technical Manual (KM-4HK1-E-02)
Format: PDF, 548 pages
Language: English
Table of Contents:
   COVER
   Introduction
   General Contents
   Control System
      4HK1-24V Electronic Control Fuel Injection System (Common Rail Type)
         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

2. Engine Technical Manual (KM-4HK1_6HK1-E-03)
Format: PDF, 362 pages
Language: English
Table of Contents:
   Introduction
   General Contents
   GENERAL INFORMATION
      General Information
         General Information
   ENGINE
      ENGINE MECHANICAL (4HK1, 6HK1)
         ISUZU DIESEL ENGINE (4HK1, 6HK1)
         Cylinder Head Cover
         Inlet Cover
         Turbocharger and Exhaust Manifold
         Timing Gear Train
         Rocker Arm Shaft ASM
         Camshaft ASM
         Valve Stem Seal, Valve Spring
         Cylinder Head
         Piston, Connecting Rod
         Flywheel
         Front Cover
         Crankshaft Front Oil Seal
         Crankshaft Rear Oil Seal
         Crankshaft
         Cylinder Block
         Lubrication System
         Oil Port Cover ASM
         Oil Cooler
         Oil Pan
         Oil Pump
         Oil Pressure Switch
   ENGINE
      Cooling System
         Cooling System
         Water Pump (4HK1)
         Water Pump (4HK1 with High Fan Model)
         Water Pump (6HK1)
         Thermostat
         Drive Belt
         High Fan
   ENGINE
      Fuel System
         Fuel System
         Fuel Filter ASM
         Fuel Filter Element
         Fuel Injector
         Fuel Supply Pump (4HK1)
         Fuel Supply Pump (6HK1)
         Strainer, Gauze filter
         Suction Control Valve
         Electromagnetic Pump Filter
         Common Rail
   ENGINE
      Engine Electrical
         Service Precautions
         Charging System
         Generator (4HK1)
         Generator (6HK1)
         Disassembly and Inspection of Generator
         Starting System
         Starter (4HK1)
         Starter (6HK1)
         Disassembly and Inspection of Starter
         Assembly of Starter
         Preheating System
   ENGINE
      Exhaust System
         EGR System
         EGR Valve and EGR Cooler
         Exhaust System
         Turbocharger (6HK1)
         Turbocharger (4HK1)
         Measurement Tool
         Other Material
   SERVICE MANUAL REVISION REQUEST FORM