
3.9 Deutsch plug, series DT and DTM........................................................................................... 218
4 Diesel engine..................................................................................................................................... 223
4.1 Description................................................................................................................................ 224
4.1.1 General information.................................................................................................................. 224
4.1.2 Cooling system......................................................................................................................... 231
4.1.3 Engine oil system..................................................................................................................... 235
4.1.4 Air intake system...................................................................................................................... 240
4.1.5 Fuel system.............................................................................................................................. 241
4.1.6 Exhaust system........................................................................................................................ 242
4.1.7 Engine electrics........................................................................................................................ 245
4.2 Repairs....................................................................................................................................... 262
4.2.1 Thermostat removal/installation............................................................................................... 262
4.2.2 Check the thermostat............................................................................................................... 265
4.2.3 Check starter............................................................................................................................ 267
4.2.4 Starter removal/installation....................................................................................................... 269
4.2.5 Injector removal/installation...................................................................................................... 271
4.2.6 Checking the injector................................................................................................................ 275
4.2.7 Injector supply line removal/installation.................................................................................... 277
4.2.8 Checking the injector supply line.............................................................................................. 280
4.2.9 Injector feed pipe removal/installation...................................................................................... 281
4.2.10 Checking the injector feed pipe.............................................................................................. 283
4.2.11 Valve cover gasket removal/installation................................................................................. 284
4.2.12 Valve cover seal..................................................................................................................... 286
4.2.13 Valve cover removal/installation............................................................................................. 288
4.2.14 Checking the valve cover....................................................................................................... 292
4.3 Trouble shooting, diesel engine.............................................................................................. 293
4.3.1 Fuel consumption too high....................................................................................................... 293
4.3.2 Oil consumption too high.......................................................................................................... 294
4.3.3 Engine oil pressure too high..................................................................................................... 294
4.3.4 Engine oil pressure too low...................................................................................................... 295
4.3.5 Engine oil loss.......................................................................................................................... 296
4.3.6 Engine oil contaminated........................................................................................................... 296
4.3.7 Fuel in engine oil...................................................................................................................... 297
4.3.8 Coolant temperature too high (gradually)................................................................................. 298
4.3.9 Coolant temperature too high (suddenly)................................................................................. 299
4.3.10 Coolant temperature too low.................................................................................................. 300
4.3.11 Frequent blockage of the air filter........................................................................................... 301
4.3.12 The diesel engine turns poorly or not at all (starter)............................................................... 302
4.3.13 The diesel engine turns poorly or not at all............................................................................ 303
4.3.14 The diesel engine starts poorly or not at all (no smoke)........................................................ 304
4.3.15 The diesel engine does not reach its nominal speed............................................................. 304
4.3.16 The diesel engine stops again after starting.......................................................................... 305
4.3.17 Insufficient engine power....................................................................................................... 306
4.3.18 Poor acceleration or response of the engine......................................................................... 307
4.3.19 Irregular engine operation in idling speed.............................................................................. 308
4.3.20 Irregular engine operation or misfiring................................................................................... 309
Table of contents
BMF 2500 M
4
Find manuals at https://best-manuals.com