EasyManua.ls Logo

Yanmar 3JH4BE - Page 12

Yanmar 3JH4BE
214 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
4.2.2 Special Handtools ........................................................................................................................... 62
4.2.3 Measuring Instruments ................................................................................................................... 65
4.2.4 Other material ................................................................................................................................. 66
4.2.5 Measuring Instruments ................................................................................................................... 69
4.3 Disassembly and Reassembly ...............................................................................................72
4.3.1 Disassembly.................................................................................................................................... 72
4.3.2 Reassembly .................................................................................................................................... 82
5. Inspection and Servicing of Basic Engine Parts ............................................................ 93
5.1 Cylinder Block ........................................................................................................................93
5.1.1 Inspection of parts........................................................................................................................... 93
5.1.2 Cleaning of oil holes .................................................................. 93
5.1.3 Color check procedure.................................................................................................................... 93
5.1.4 Replacement of cup plugs .............................................................................................................. 94
5.1.5 Cylinder bore measurement............................................................................................................ 95
5.2 Cylinder Head ........................................................................................................................96
5.2.1 Inspecting the cylinder head ........................................................................................................... 97
5.2.2 Valve seat correction procedure........................................................ 98
5.2.3 Intake/exhaust valves, valve guides .................................................... 99
5.2.4 Valve springs ................................................................................................................................ 101
5.2.5 Assembling the cylinder head......................................................... 102
5.2.6 Measuring top clearance ............................................................. 102
5.2.7 Intake and exhaust rocker arms....................................................... 103
5.2.8 Adjustment of valve clearance ...................................................................................................... 103
5.3 Piston and Piston Pins ..........................................................104
5.3.1 Piston ............................................................................................................................................ 104
5.3.2 Piston pin .......................................................................... 105
5.3.3 Piston rings ........................................................................ 105
5.4 Connecting Rod ................................................................108
5.4.1 Inspecting the connection rod......................................................... 108
5.4.2 Crank pin metal............................................................................................................................. 109
5.4.3 Piston pin bushing .................................................................. 111
5.4.4 Assembling piston and connecting rod ................................................. 111
5.5 Crankshaft and Main Bearing ...............................................................................................112
5.5.1 Crankshaft..................................................................................................................................... 112
5.5.2 Main bearing ....................................................................... 115
5.6 Camshaft and Tappets .........................................................................................................116
5.6.1 Camshaft .......................................................................... 116
5.6.2 Tappets ......................................................................................................................................... 118

Table of Contents

Related product manuals