6.4.2 Fuel filter inspection .......................................................................................... 167
7. Intake and exhaust system .......................................................................................... 168
7.1 Intake system .......................................................................................................... 168
7.2 Exhaust system ....................................................................................................... 168
7.2.1 Mixing elbow inspection .................................................................................... 168
8. Lubrication system ....................................................................................................... 169
8.1 Lubrication system .................................................................................................. 169
8.2 Lube oil pump ......................................................................................................... 170
8.2.1 Lube oil pump construction ............................................................................... 170
8.2.2 Specifications of lube oil pump.......................................................................... 171
8.2.3 Lube oil pump disassembly and reassembly..................................................... 172
8.2.4 Oil pressure control valve construction ............................................................. 174
8.3 Lube oil filter ............................................................................................................ 175
8.3.1 Lube oil filter construction.................................................................................. 175
8.3.2 Lube oil filter replacement ................................................................................. 175
8.4 Lube oil cooler ......................................................................................................... 176
8.4.1 Lube oil cooler construction............................................................................... 176
8.4.2 Inspecting the lube oil cooler............................................................................. 176
8.5 Rotary waste oil pump (Optional) ............................................................................ 177
9. Cooling water system .................................................................................................. 178
9.1 Cooling water system .............................................................................................. 178
9.2 Seawater pump ....................................................................................................... 179
9.2.1 Specifications of seawater pump....................................................................... 179
9.2.2 Seawater pump disassembly ............................................................................ 180
9.2.3 Seawater pump Inspection................................................................................ 180
9.2.4 Seawater pump reassembly.............................................................................. 181
9.3 Fresh water pump ................................................................................................... 182
9.3.1 Fresh water pump construction ......................................................................... 182
9.3.2 Specifications of fresh water pump ................................................................... 183
9.3.3 Fresh water pump disassembly......................................................................... 183
9.3.4 Fresh water pump inspection ............................................................................ 184
9.4 Heat exchanger ....................................................................................................... 186
9.4.1 Heat exchanger construction............................................................................. 186
9.4.2 Specifications of heat exchanger ...................................................................... 186
