2.11.13.1 SCR system components and their functions .......................2-235
2.11.14 Engine control system ..............................................2-236
2.11.14.1 Engine wiring ..............................................2-237
2.12 Technical data .......................................................2-238
2.12.1 Flywheel .........................................................2-238
2.12.2 Lubrication system .................................................2-238
2.12.2.1 Oil pump ..................................................2-238
2.12.3 Thermostat .......................................................2-239
2.12.4 Turbocharger ......................................................2-239
2.13 Liquid quality requirements ...........................................2-240
2.13.1 Oil quality requirements ..............................................2-240
2.13.2 Coolant quality requirements ..........................................2-240
2.13.3 Fuel quality requirements .............................................2-240
2.13.3.1 Biodiesel blends .............................................2-242
2.13.3.2 Engine output depending on fuel quality ............................2-243
2.14 Tightening torques ...................................................2-244
2.15 Special tools .........................................................2-246
2.15.1 Engine lifting tools ..................................................2-246
2.15.2 Timing gear and flywheel housing tools ..................................2-246
2.15.3 Crank mechanism tools ..............................................2-247
2.15.4 Coolant pump tools .................................................2-247
2.15.5 Fuel system tools ..................................................2-247
2.15.6 SCR system tools ..................................................2-248
2.15.7 Electronic diagnostic tool .............................................2-250
2.15.7.1 EDT diagnostic terminal .......................................2-250
2.15.7.2 Diagnostic terminal components .................................2-251
2.16 Flywheel housing ....................................................2-252
2.16.1 Install the flywheel housing ...........................................2-252
2.16.2 Changing crankshaft rear oil seal .......................................2-252
2.17 Flywheel ............................................................2-254
2.17.1 Fitting flywheel ....................................................2-254
2.18 Fitting the crankshaft hub ............................................2-255
2.19 Timing gear assembly ................................................2-256
2.19.1 Power take-off .....................................................2-256
2.20 Lubrication system ...................................................2-257
2.20.1 Checking the oil pressure regulating valve .................................2-257
2.20.2 Removing the oil pump ..............................................2-257
2.20.3 Fitting the oil pump .................................................2-257
2.20.4 Fitting the oil sump gasket ............................................2-258
2.20.5 Removing the oil cooler ..............................................2-258
2.20.6 Fitting the oil cooler .................................................2-259
2.20.7 Oil sump capacity ..................................................2-260
2.20.8 Closed crankcase ventilation ..........................................2-260
2.20.8.1 Installing the closed crankcase ventilation system components ...........2-260
2.21 Cooling system ......................................................2-261
2.21.1 Removing the thermostats ............................................2-261
2.21.2 Testing the thermostat ..............................................2-261
2.21.3 Replacing the thermostat .............................................2-262
2.21.4 Reconditioning the coolant pump .......................................2-262
2.21.5 Installing the cylinder head connection part ................................2-265
2.22 Air control system maintenance ......................................2-266
2.22.1 Checking the air cleaner ..............................................2-266
2.22.2 Checking the inlet and exhaust pipes ....................................2-266
2.22.3 Removing the actuator of the turbocharger ................................2-267
2.22.4 Fitting the actuator of the turbocharger ...................................2-267
2.22.5 Removing the low pressure turbochargers with the mounting bracket ............2-267
Table of contents
Articulated Tractor 2-3
79036231D
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