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Yanmar 3YM30 Sevice Manual

Also see for 3YM20: Operation manualOperation manualOperation manualOperation manualOperation manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. safety labels
  8. safety precautions
  9. rotating parts
  10. General
  11. Specifications
  12. Fuel oil, lubricating oil and cooling water
  13. Cooling water
  14. Engine outline
  15. Piping diagrams
  16. Exhaust gas emission regulation
  17. Exhaust gas emission standard (EPA/ARB)
  18. Inspection and adjustment
  19. Periodic inspection and maintenance procedure
  20. inspection after initial 50 hours or one month operation
  21. Inspection every 50 hours or monthly
  22. Inspection every 100 hours or two months
  23. Inspection every 250 hours or one year
  24. Inspection every 1,000 hours or four years
  25. Adjusting the no-load maximum or minimum speed
  26. Thermostat inspection
  27. Adjusting operation
  28. Check points and precautions during running
  29. Long storage
  30. Troubleshooting
  31. Quick reference chart for troubleshooting
  32. Troubleshooting (Concerning engine and fuel injection equipment)
  33. Troubleshooting by measuring compression pressure
  34. Disassembly and reassembly
  35. Disassembly and reassembly tools
  36. Special hand tools
  37. Measuring instruments
  38. Other material
  40. Reassembly
  41. Inspection and servicing of basic engine parts
  42. Replacement of cap plugs
  43. Cylinder bore measurement
  44. Cylinder head
  45. Inspecting the cylinder head
  46. Valve seat correction procedure
  47. Intake/exhaust valves, valve guides
  48. Valve springs
  49. Assembling the cylinder head
  50. Measuring top clearance
  51. Adjustment of valve clearance
  52. Piston and piston pins
  53. Piston pin
  54. Piston rings
  55. Connecting rod
  56. Crank pin metal
  57. Piston pin bushing
  58. Crankshaft and main bearing
  59. Main bearing
  60. Camshaft and tappets
  61. Tappets
  62. Timing gear
  63. Flywheel and housing
  64. Damper disc
  65. Fuel injection equipment
  66. Fuel injection pump service data and adjustment
  67. Fuel injection pump structure
  68. Removing a fuel injection pump
  69. Troubleshooting of fuel injection pump
  70. Fuel feed pump
  71. Disassembly and reassembly of fuel feed pump
  72. Fuel filter
  73. Fuel tank
  74. Intake and exhaust system
  75. Diaphragm assy inspection
  76. Exhaust system
  77. Lubrication system
  78. Lube oil pump
  79. Lube oil pump inspection
  80. Lube oil filter
  81. Rotary waste oil pump (Optional)
  82. Cooling water system
  83. Seawater pump
  84. Seawater pump Inspection
  85. Seawater pump reassembly
  86. Fresh water pump
  87. Fresh water pump disassembly
  88. Heat exchanger
  89. Pressure cap and coolant recovery tank
  90. Replacing filler neck
  91. Function of the coolant recovery tank
  92. Thermostat
  93. Bilge pump and bilge strainer (Optional)
  94. Description
  95. Assembly procedure
  96. Cautions for assembling
  98. Reduction and reversing gear
  99. Remote control (Optional)
  100. Remote control installation
  101. Remote control inspection
  102. Remote control adjustment
  103. Electrical system
  104. Wiring diagram
  105. Battery
  106. Starting motor
  107. Structure
  108. Wiring diameter of a starting motor
  109. Alternator standard, 12V/60A
  112. Inspection
  113. Alternator 12V/80A (Optional)
  116. Instrument panel
  117. oil pressure alarm
  118. Cooling water temperature alarm
  119. Glow plug
  120. Electric engine stopping device
  121. Service standards
  122. Engine body
  123. Camshaft and gear train
  124. Cylinder block
  125. Lubricating oil system (Trochoid pump)
  126. Tightening torque for bolts and nuts
Yanmar 3YM30 Sevice Manual Manual pdf 198 page image
12. Electrical system18312. Electrical system12.1 Electrical system020103040GLOWB OFF ONSTARTSTOP50Battery switchBatteryAlternator(Fitting to marine gear)Neutral safety switchB-type panelExtensionwire harnessTo earth boltStarting motorStop solenoidTo lube switch andfresh water switchSafetyrelayGlow relayGlow connectorGlow plugMagnet relay
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This manual is suitable for:
3YM203YM30
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