5.6 Camshaft and tappets ..........................................................................................................128 5.6.1 Camshaft....................................................................................................................................... 128 5.6.2 Tappets.........................................................................................................................................
130 5.7 Timing gear ..........................................................................................................................131 5.7.1 Inspecting the gears...................................................................................................................... 131 5.8 Flywheel and housing ..........................................................................................................132 5.7.2 Gear timing marks.........................................................................................................................
131 5.8.1 Position of top dead center and fuel injection timing..................................................................... 132 5.8.2 Damper disc.................................................................................................................................. 133 6. Fuel injection equipment ..............................................................................................134 6.1 Fuel Injection pump/governor ...............................................................................................134 6.1.1 Fuel system diagram.....................................................................................................................
134 6.1.2 Fuel injection pump service data and adjustment......................................................................... 135 6.1.3 Fuel injection pump structure........................................................................................................ 139 6.1.4 Removing a fuel injection pump.................................................................................................... 140 6.1.5 Installing a fuel injection pump......................................................................................................
140 6.1.6 Adjusting fuel injection timing........................................................................................................ 140 6.1.7 Troubleshooting of fuel injection pump ......................................................................................... 141 6.1.8 Major faults and troubleshooting...................................................................................................
141 6.2 Fuel feed pump ....................................................................................................................144 6.2.1 Construction of fuel feed pump..................................................................................................... 144 6.2.2 Fuel feed pump specifications ...................................................................................................... 144 6.2.3 Disassembly and reassembly of fuel feed pump .......................................................................... 145 6.2.4 Fuel feed pump inspection............................................................................................................
145 6.3 Fuel filter ..............................................................................................................................147 6.3.1 Fuel filter specifications................................................................................................................. 147 6.3.2 Fuel filter inspection...................................................................................................................... 147 6.4 Fuel tank ..............................................................................................................................148 7.
Intake and exhaust system ..........................................................................................149 7.1 Intake system .......................................................................................................................149 7.1.1 Breather system (A reductor to intake air system of blowby gas)................................................. 149 7.1.2 Diaphragm assy inspection...........................................................................................................
150 7.2 Exhaust system ....................................................................................................................151 7.2.1 Construction.................................................................................................................................. 151 7.2.2 Mixing elbow inspection................................................................................................................ 151 8.
Lubrication system .......................................................................................................152 8.1 Lubrication system ...............................................................................................................152 8.2 Lube oil pump .......................................................................................................................153 8.2.1 Lube oil pump construction........................................................................................................... 153