6.2.5 After-Treatment Device (ATD)
[3015R(h)/3515R(h)/4015R(h)] ...... 2-66
6.2.6 Exhaust manifold ........................... 2-66
6.2.7 Fuel injection pipes ........................ 2-67
6.2.8 Fuel drain line ................................ 2-67
6.2.9 Fuel injection valve (Injector) ......... 2-67
6.2.10 Glow plug ..................................... 2-67
6.2.11 Intake manifold ............................. 2-68
6.2.12 Water pump .................................. 2-68
6.2.13 Oil Filter ........................................ 2-68
6.2.14 Oil Cooler ..................................... 2-68
6.2.15 Head cover ................................... 2-69
6.2.16 Rocker-arm shaft ......................... 2-69
6.2.17 Push rod ....................................... 2-69
6.2.18 Cylinder head ................................2-70
6.2.19 Fuel lter .......................................2-70
6.2.20 Oil pan .........................................2-70
6.2.21 Frame and oil suction pipe ...........2-71
6.2.22 Starter ...........................................2-71
6.2.23 Flywheel .......................................2-71
6.2.24 Mounting ange ............................2-71
6.2.25 Oil seal housing ............................2-72
6.2.26 Crank pulley ..................................2-72
6.2.27 Gear case .....................................2-72
6.2.28 Fuel injection pump ......................2-72
6.2.29 Idle shaft and idle gear .................2-73
6.2.30 Cam shaft assembly .....................2-73
6.2.31 Oil Pump .......................................2-73
6.2.32 Gear case ange ..........................2-73
6.2.33 Piston and connecting rod ............2-74
6.2.34 Crank Shaft ..................................2-74
6.3
Main Parts Inspection & Maintenance .............2-74
6.3.1 Cylinder head ..................................2-74
6.3.2 Cylinder Block ................................ 2-77
6.3.3 Valve device................................... 2-77
6.3.4 Piston & piston ring .........................2-79
6.3.5 Crank shaft .................................... 2-81
6.3.6 Cam shaft ...................................... 2-82
6.3.7 Gears ............................................. 2-83
6.4 The engine assembly ..............................2-84
6.4.1
Caution before assembling the engine
.. 2-84
6.4.2 Cylinder block ............................... 2-84
6.4.3 Crankshaft ..................................... 2-84
6.4.4 Piston and Connecting rod ............ 2-85
6.4.5 Gear case ange ........................... 2-86
6.4.6 Oil pump ........................................ 2-86
6.4.7 Camshaft ....................................... 2-87
6.4.8 Injection pump ............................... 2-87
6.4.9 Idle gear ......................................... 2-88
6.4.10 Gear case ..................................... 2-89
6.4.11 Frame and oil suction pipe ........... 2-89
6.4.12 Oil pan .......................................... 2-89
6.4.13 Oil seal housing ............................ 2-89
6.4.14 Mounting ange ............................ 2-90
6.4.15 Flywheel ....................................... 2-90
6.4.16 Crank pulley ................................. 2-90
6.4.17 Cylinder head ............................... 2-91
6.4.18 Push rod ....................................... 2-91
6.4.19 Rocker arm assembly .................. 2-92
6.4.20 Cylinder head cover ..................... 2-93
6.4.21 Glow plug ..................................... 2-93
6.4.22 Injection valve (Injector) ............... 2-94
6.4.23 Water pump ................................. 2-94
6.4.24 Intake manifold ............................ 2-94
6.4.25 Fuel drain pipe ............................. 2-94
6.4.26 Fuel supply pipe. .......................... 2-95
6.4.27 Oil lter ......................................... 2-95
6.4.28 Exhaust manifold ......................... 2-95
6.4.29 Fuel lter ...................................... 2-95
6.4.30 Starter .......................................... 2-96
6.4.31 Alternator .................................... 2-96
6.4.32 V-belt ........................................... 2-96
6.4.33 After-Treatment Device (ATD)
[3015R(h)/3515R(h)/4015R(h)]
...... 2-96
6.4.34 Lubricating system ....................... 2-96
6.5 Engine operation ..................................... 2-97
6.6 Engine important parts maintenance ......2-98
6.7 Electrical system ................................... 2-104
7. MAINTENANCE STANDARD TABLE ..2-110
7.1 Main bolt Tightening torque ....................2-110
7.2 Standard bolt & nut tightening torque .....2-111
7.3 Service Data ...........................................2-112
TABLE OF CONTENTS