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Yanmar 4LHA series marine diesel engine service manual

Models covered in this manual:

Yanmar Co., Ltd

  • Yanmar 4LHA-STE
  • Yanmar 4LHA-STZE
  • Yanmar 4LHA-STP
  • Yanmar 4LHA-STZP
  • Yanmar 4LHA-DTE
  • Yanmar 4LHA-DTZE
  • Yanmar 4LHA-DTP
  • Yanmar 4LHA-DTZP
  • Yanmar 4LHA-HTE
  • Yanmar 4LHA-HTZE
  • Yanmar 4LHA-HTP
  • Yanmar 4LHA-HTZP

File specifications

File size: 21.24 MB
File type: PDF
Language: English
Pages:400

Printable: Yes
Estimated download time: 0.43 Minutes
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Product Information

Table of Contents

CHAPTER 1 SAFETY

  • General Safety
  • Operating Safety
  • Maintenance Safety

CHAPTER 2 GENERAL

  • External Views
  • Specifications
  • General Service Information
  • Disassembly and Reassembly
  • Inspection and Servicing of Basic Engine Parts
  • Special Service Tools and Measuring Instruments

CHAPTER 3 BASIC ENGINE

  • Cylinder Block
  • Gear Housing
  • Flywheel Housing
  • Main Metal Housing
  • Camshaft and Driving Gear
  • Cylinder Head
  • Piston and Piston Pin
  • Crankshaft and Crank Mechanism
  • Timing Gear

CHAPTER 4 FUEL INJECTION EQUIPMENT

  • Fuel Injection Pump
  • Governor
  • Fuel Injection Valve
  • Fuel Feed Pump
  • Fuel Filter
  • Turbocharger
  • Intercooler (Aftercooler)

CHAPTER 5 INTAKE AND EXHAUST SYSTEM

  • Intake Manifold
  • Exhaust Manifold
  • Muffler

CHAPTER 6 LUBRICATION SYSTEM

  • Lubrication System Chart
  • Oil Pan
  • Oil Pump
  • Oil Cooler

CHAPTER 7 COOLING WATER SYSTEM

  • Fresh Water Cooling System
  • Sea Water Cooling System
  • Thermostat
  • Water Pump

CHAPTER 8 REDUCTION AND REVERSING GEAR

  • Marine Gear Model KM5A
  • Marine Gear Model ZF45A

CHAPTER 9 REMOTE CONTROL (OPTIONAL)

CHAPTER 10 ELECTRICAL SYSTEM

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The Yanmar 4LHA series marine diesel engine manual is an indispensable resource for mechanics, technicians, and owners alike. It provides detailed technical specifications, maintenance procedures, troubleshooting and diagnostics, as well as repair and overhaul instructions. Whether you need to perform routine maintenance or tackle more complex repairs, this manual has you covered.

  • The price of this manual, handbooks, and repair guides are determined by the seller, so it is advisable to compare prices before making a purchase.
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