Yanmar 6HYM-ETE Marine Propulsion Engine Repair Service Manual

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This Workshop Service Repair manual PDF download for the 6HYM-ETE Yanmar Marine Propulsion 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.

This service manual describes the construction and functions of the major parts of the 6HYM-ETE engine and illustrates the disassembly and assembly procedures (standard servicing procedures) necessary for maintaining and servicing the engine.


APPLICABLE MODELS :

Yanmar 6HYM-ETE


TABLE OF CONTENTS :

1. General
2. Disassembly and reassembly
3. Preparation Before Checking and Servicing
4. Test running
5. Long storage
6. Troubleshooting
7. Service standards
8. Periodical Maintenance
9. Service Standard
10. Tightening Torque for Major Bolts and Nuts


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Code No. : M2215-06E020
Total Pages : 261


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
Prepare before you work!
CONTENTS
FOR SAFETY
1. General
1.1 Exterior views
1.2 Cross Sectional View
1.3 Engine specifications
1.4 Drawings of Engine Outline
1.5 Piping Diagram
1.6 Fuel oil, lubricating oil and cooling water
1.6.1 Fuel oil
1.6.2 Lubricating oil
1.6.3 Cooling Water (Engine Jacket Water)
2. Disassembly and reassembly
2.1 Disassembly and reassembly precautions
2.2 Disassembly and reassembly tools
2.2.1 General hand tools
2.2.3 Measuring instruments
2.2.4 Other material
2.3 Disassembly procedures
2.4 Reassembly
2.5 Wire harness
3. Preparation Before Checking and Servicing
Preliminaries
Standard for parts replacement (including correction)
3.1 Cylinder Head
3.1.1 Inspecting the cylinder head
3.1.2 Valve seat correction procedure
3.1.3 Intake/exhaust valves, valve guides
3.1.4 Valve springs
3.1.5 Valve rotator
3.1.6 Nozzle sleeve
3.1.7 Assembling the cylinder head
3.1.8 Measuring top clearancel
3.1.9 Intake and exhaust rocker arms
3.1.10 Push rod
3.1.11 Adjustment of valve clearance
3.2 Cylinder block
3.2.1 Cylinder block
3.2.2 Checking the parts
3.2.3 Creaning the oil holes
3.3 Cylinder liner
3.3.1 Measurement of liner
3.3.2 Insertion of liner
3.3.3 Measurement of projection
3.4 Piston and piston pins
3.4.1 Piston
3.4.2 Piston pin
3.4.3 Piston rings
3.5 Connecting rod
3.5.1 Inspecting the connection rod
3.5.2 Crank pin metal
3.5.3 Piston pin bearing
3.5.4 Assembling piston and connecting rod
3.6 Crankshaft and main bearing
3.6.1 Crankshaft
3.6.2 Main bearing
3.7 Camshaft and Tappets
3.7.1 Camshaft
3.7.2 Tappets
3.8 Timing gear
3.8.1 Inspecting the gears
3.8.2 Gear timing marks
3.9 Flywheel and housing
3.9.1 Specifications of flywheel
3.9.2 Ring gear
3.9.3 Position of top dead center
3.10 Fuel injection equpment
3.10.3 Installing a fuel injectiOn pump assy
3.11 Fuel feed pump
3.11.1 Fuel feed pump specifications
3.11.2 Fuel feed pump disassembly
3.11.3 Inspection after assembly
3.12 Fuel injection Nozzle
3.12.1 Functioning of fuel injection nozzle
3.12.2 Fuel injection nozzle disassembly
3.13 Adjusting the injection timing
3.14 Governor
3.14.1 Structure
3.14.2 Cautions when Assembling
3.15 Boost Compensator
3.15.1 Performance
3.15.2 Equipment
3.16 Troubleshooting of fuel oil system
3.17 Fuel Filter
3.17.1 Fuel filter specifications
3.17.2 Fuel Filter inspection
3.17.3 Water separator
3.18 Lubrication system
3.18.1 Lubrication system
3.18.2 Lube oil pump
3.18.3 Oil pressure control valve construction
3.18.4 Lube oil filter
3.18.5 Lube oil cooler
3.18.6 Piston Cooling Nozzle
3.18.7 Gear waste oil pump (Optional)
3.19 Cooling water system
3.19.1 Cooling water system
3.19.2 Seawater pump
3.19.3 Checking and Replacement of Anticorrosive Zincs
3.19.4 Fresh water pump
3.19.5 Fresh Water Line
3.19.6 Fresh Water Cooler
3.19.7 Pressure cap and Sub-Tank
3.19.8 Thermostat
3.19.9 Sea Water System Cleaning
3.19.10 Fresh Water System Cleaning
3.20 Turbocharger
3.20.1 Specification
3.20.2 Construction and function of turbocharger
3.20.3 Standards for maintenance and check
3.20.4 Periodical checking procedure
3.20.4.1 Periodical checking interval
3.20.4.2 Checking procedure
3.20.5 Disassembly procedure
3.20.5.1 Preparations for disassembly
3.20.5.2 Check before disassembly
3.20.6 Disassembly
3.20.7 Cleaning and checking procedure
3.20.7.1 Cleaning
3.20.7.2 Checking procedure
3.20.8 Reassembling procedure
3.20.8.1 Preparations for reassembly
3.20.8.2 Reassembling procedure
3.20.9 Handling after reassembly
3.20.9.1 Precautions for mounting the turbocharger to the engine
3.20.10 Troubleshooting
3.20.10.1 Exhaust gas is dense
3.20.10.2 Whitish exhaust gas
3.20.10.3 Too early oil shortage
3.20.10.4 Output drop
3.20.10.5 Poor follow-up of supercharger
3.20.10.6 Unusual sound or vibration
3.21 Electrical System
3.21.1 starting motor
3.21.2 Alternator
3.21.3 Wiring Diagram (1 pole type)
3.21.4 Wiring Diagram (1 pole type with Air Heater)
3.21.5 Wiring Diagram (2 pole type) (Option)
3.21.6 iring Diagram (2 pole type with Air Heater)
3.21.7 Instrument Panel
4. Test running
4.1 Preliminary precautions
4.2 Test running procedure
4.2.1 Check points and precautions during running
5. Long storage
6. Troubleshooting
6.1 Preparation before troubleshooting
7. Service standards
7.1 Engine tuning
7.2 Engine body
7.2.1 Cylinder head
7.2.2 Camshaft and gear train
7.2.3 Cylinder block
8. Periodical Maintenance
8-1. Periodic maintenance schedule
9. Service Standard
10. Tightening Torque for Major Bolts and Nuts
10.1 Tightening Torque for Major Bolts and Nuts
10.2 Method of clamping cylinder head bolts
10.3 Standard tightening torque
10.4 Torque for pipe joint bolts
10.5 Normal of replace of cylinder head bolt.

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