Yanmar 4LHA Series Marine Diesel Engine Repair Service Manual

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This Workshop Service Repair manual PDF download for the 4LHA Series Yanmar Marine Diesel Engine has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.


APPLICABLE MODELS :

Yanmar Marine Diesel Engine

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

4LHA-STZP : Yanmar Diesel Sterndrive Engine 240hp/179kW Bravo 1 - 5498
4LHA-STZP : Yanmar Diesel Sterndrive Engine 240hp/179kW Bravo 2 - 5498
4LHA-STZP : Yanmar Diesel Sterndrive Engine 240hp/179kW Bravo 3 - 5498


TABLE OF CONTENTS :

CHAPTER 0 FOR SAFETY
CHAPTER 1 GENERAL
CHAPTER 2 BASIC ENGINE
CHAPTER 3 FUEL INJECTION EQUIPMENT
CHAPTER 4 INTAKE AND EXHAUST SYSTEM
CHAPTER 5 LUBRICATION SYSTEM
CHAPTER 6 COOLING WATER SYSTEM
CHAPTER 7 REDUCTION AND REVERSING GEAR
CHAPTER 8 REMOTE CONTROL (OPTIONAL)
CHAPTER 9 ELECTRICAL SYSTEM


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Part Number : M9961-H11341
Total Pages : 400


This Service / Repair / Workshop Manual PDF Download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

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COVER
FOREWORD
INDEX
CHAPTER 0 FOR SAFETY
1.For Safe Servicing
2.Precaution For Safe Servicing
(A)Service Shop (Place)
(B)Working Wear
(C)Tools to be Used
(D)Use of Genuine Parts, Oil and Grease
(E)Bolt and Nut Tightening Torque
(F)Electrical Parts
(G)Waste treatment
(H)Handling the Product
3.Location of Product Safety Labels
CHAPTER 1 GENERAL
1.Exterior Views
2.Specifications
3.Service Standards
4.Performance Curve
5.Dimensions
6.Piping Diagrams
7.Electrical Diagrams
CHAPTER 2 BASIC ENGINE
1.Disassembly and Reassembly Tools
2.Cylinder Block
3.Cylinder Liners
4.Cylinder Head
5.Piston and Piston Pins
6.Connecting Rod
7.Crankshaft and Main Bearing
8.Camshaft and Tappets
9.Timing Gear
10.Flywheel
CHAPTER 3 FUEL INJECTION EQUIPMENT
3-1.DISTRIBUTOR TYPE
1.Fuel Supply System
2.Bleeding and Checking Injection Timing
3.Fuel Injection Pump Outline
4.Fuel System
5.Injection Pump Construction and Operation
6.Governing Mechanism
7.Timer Construction and Operation
8.Magnet Valve
9.Pump Reassembly, Adjustment and Inspection
10.Test Bench Adjustment of VE Pump
11.Troubleshooting
12.Fuel Injection Nozzle
13.Fuel Filter
3-2.YPES-AL TYPE
1.Fuel Supply System
2.Disassembly, Reassembly and Inspection of Governor
3.Disassembly, Reassembly and Inspection of Fuel Injection Pump
4.Adjustment of Fuel Injection Pump and Governor
5.Automatic Advancing Timer
6.Fuel Feed Pump
7.Fuel Injection Nozzle
8.Troubleshooting
9.Tools
10.Fuel Injection Pump Specifications
11.Service Data
CHAPTER 4 INTAKE AND EXHAUST SYSTEM
1.Intake and Exhaust System
2.Intake Silencer
3.Intake Manifold
4.Turbocharger
5.Mixing Elbow
6.Breather
CHAPTER 5 LUBRICATION SYSTEM
1.Lubrication System
2.Lube Oil Pump
3.Lube Oil Filter
4.Oil Pressure Control Valve
5.Lube Oil Cooler
6.Piston Cooling Nozzle
7.Rotary Waste Oil Pump (Optional)
CHAPTER 6 COOLING WATER SYSTEM
1.Cooling Water System
2.Sea Water Pump
3.Fresh Water Pump
4.Heat Exchanger
5.Pressure Cap and Sub Tank
6.Thermostat
7.Kingston Cock (Optional)
8.Sea Water Filter (Optional)
9.Bilge Pump and Bilge Strainer (Optional)
CHAPTER 7 REDUCTION AND REVERSING GEAR
7-1.Marine gear model KM5A
1.Construction
2.Shifting Device
3.Inspection and Servicing
4.Special Tools
5.Disassembly
6.Reassembly
7-2.Marine gear model HSW630A1
1.Construction
2.Shifting Device
3.Inspection and Servicing
4.Disassembly
5.Reassembly
CHAPTER 8 REMOTE CONTROL (OPTIONAL)
1.Remote Control System
2.Remote Control Installation
3.Remote Control Inspection
4.Remote Control Adjustment
CHAPTER 9 ELECTRICAL SYSTEM
1.System Diagram
2.Battery
3.Starter Motor
4.Alternator
5.Instrument Panel
6.Warning Devices
7.Tachometer
COLOPHON
BACK COVER

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