Yanmar 6LPA-STP2 Service Manual page 81

6LPA Service Manual
Safety Precautions .......................................................................... 5-3
Introduction...................................................................................... 5-3
Specifications .................................................................................. 5-4
Principal Engine Specifications ................................................. 5-4
Engine Service Standards ......................................................... 5-4
Adjustment Specifications ....................................................... 5-10
Special Torque Chart............................................................... 5-11
Cylinder Head................................................................................ 5-12
Component Views ................................................................... 5-12
Cylinder Head Removal........................................................... 5-16
Cylinder Head Disassembly .................................................... 5-19
Cleaning, Inspection and Servicing ......................................... 5-20
Camshaft Oil Seal Replacement ............................................. 5-31
Cylinder Head Assembly ......................................................... 5-32
Cylinder Head Installation........................................................ 5-33
Cylinder Block ............................................................................... 5-40
Components ............................................................................ 5-40
Preparation for Disassembly ................................................... 5-42
Cylinder Block Disassembly .................................................... 5-42
Cylinder Block Inspection ........................................................ 5-51
Piston and Connecting Rod Disassembly ............................... 5-53
Piston and Connecting Rod Inspection ................................... 5-54
Inspection and Servicing of Crankshaft ................................... 5-59
Crankshaft Oil Seal Replacement ........................................... 5-60
Piston and Connecting Rod Assembly .................................... 5-61
Cylinder Block Assembly ......................................................... 5-63
Rear Crankshaft Oil Seal Installation....................................... 5-66
Final Engine Assembly and Adjustments ...................................... 5-67
6LPA Service Manual
Section 5
ENGINE
© 2007 Yanmar Marine International
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