Takeuchi TB 175 Handbuch Seite 709

4. Disassembly, inspection and reassembly of engines .................................................... 59
4.1 Complete disassembly and reassembly .................................................................................59
4.1.1 Introduction ..................................................................................................................................... 59
4.1.2 Special service tools ....................................................................................................................... 60
4.1.3 Complete disassembly.................................................................................................................... 65
4.1.4 Precautions before and during reassembly .................................................................................... 69
4.1.5 Adjusting operation ......................................................................................................................... 69
4.2 Cylinder head: Disassembly, inspection and reassembly ......................................................70
4.2.1 Components (2-valve cylinder head) .............................................................................................. 70
4.2.2 Disassembly procedure: ................................................................................................................. 70
4.2.3 Reassembly procedure: .................................................................................................................. 71
4.2.4 Servicing points............................................................................................................................... 72
4.2.5 Parts Inspection and measurement ................................................................................................ 76
4.2.6 Valve seat correction ...................................................................................................................... 80
4.2.7 Valve guide replacement ................................................................................................................ 81
4.2.8 Valve stem seal replacement.......................................................................................................... 82
4.3 Gear train and camshaft .........................................................................................................83
4.3.1 Components.................................................................................................................................... 83
4.3.2 Disassembly procedure: ................................................................................................................. 83
4.3.3 Reassembly procedure: .................................................................................................................. 83
4.3.4 Servicing points............................................................................................................................... 84
4.3.5 Parts inspection and measurement ................................................................................................ 87
4.3.6 Oil seal replacement (Gear case side)............................................................................................ 89
4.3.7 Camshaft bushing replacement ...................................................................................................... 89
4.4 Cylinder block .........................................................................................................................90
4.4.1 Components.................................................................................................................................... 90
4.4.2 Disassembly procedure: ................................................................................................................. 90
4.4.3 Reassembly procedure: .................................................................................................................. 90
4.4.4 Servicing points............................................................................................................................... 91
4.4.5 Parts inspection and measurement ................................................................................................ 95
4.4.6 Cylinder bore correction................................................................................................................ 106
4.4.7 Piston pin bushing replacement.................................................................................................... 107
4.4.8 Oil seal replacement (Flywheel housing side) .............................................................................. 107
5. Lubrication system ....................................................................................................... 108
5.1 Lubrication system diagram .................................................................................................108
5.2 Trochoid pump components .....................................................................................................1
5.3 Disassembly (Reverse the procedure below for assembly) .....................................................1
5.4 Servicing points ........................................................................................................................1