AGCO Power 49 - Page 70

3.8 Flywheel .............................................................. 3-38
3.8.1 Changing starter ring gear on flywheel . . . . . . . . . . . . . ........................3-38
3.8.2 Fitting flywheel ......................................................3-38
3.9 Timing gear assembly ..................................................3-39
3.9.1 Removing timing gear casing . . . . ........................................3-39
3.9.2 Fitting timing gear casing ...............................................3-40
3.9.3 Fitting the crankshaft hub .............................................. 3-42
3.9.4 Power take-off ...................................................... 3-44
3.9.5 Fan drive device .....................................................3-44
3.10 Lubrication system ....................................................3-45
3.10.1 Oil pressure regulating valve ...........................................3-45
3.10.2 Removing and dismantling lubricating oil pump ..............................3-45
3.10.3 Assembling and fitting lubricating oil pump .................................3-46
3.10.4 Piston cooling nozzles . . . . . . . . . .......................................3-46
3.10.5 Fitting oil sump gasket ................................................3-48
3.10.6 Lubricating oil cooler .................................................3-48
3.10.7 Removing the oil cooler ...............................................3-48
3.10.8 Fitting the oil cooler ..................................................3-49
3.10.9 Oil sump capacity ...................................................3-49
3.10.10 Closed crankcase ventilation .......................................... 3-50
3.10.10.1 Installing the closed crankcase ventilation system components in 33 - 74
engines ...........................................................3-50
3.10.10.2 Installing the closed crankcase ventilation system components in 84 and 98
engines ...........................................................3-50
3.11 Cooling system .......................................................3-52
3.11.1 Removing the thermostat ............................................. 3-52
3.11.2 Testing the thermostat ............................................... 3-52
3.11.3 Replacing the thermostat ..............................................3-52
3.11.4 Reconditioning coolant pump ...........................................3-52
3.11.4.1 Coolant pumps with standard bearings ..............................3-52
3.11.4.2 Coolant pumps with heavy duty bearings ............................3-55
3.11.4.3 Coolant pumps with Flexonic belt .................................3-55
3.11.5 Installing the cylinder head connection part .................................3-56
3.12 Air intake system .....................................................3-57
3.12.1 Checking the air cleaner ...............................................3-57
3.12.2 Checking the inlet and exhaust pipes .....................................3-57
3.12.3 Checking the turbocharger .............................................3-58
3.12.4 Fitting the turbocharger ...............................................3-58
3.12.5 Checking the EGR actuator voltages .....................................3-59
3.12.5.1 Link rod ....................................................3-60
3.13 Fuel system .......................................................... 3-61
3.13.1 Bleeding the fuel system ..............................................3-61
3.13.2 Measuring fuel feed pressure ...........................................3-61
3.13.3 Inspecting injectors ..................................................3-62
3.13.3.1 Removing the injectors (CRIN3) ...................................3-62
3.13.3.2 Fitting the injectors (CRIN3) ......................................3-63
3.13.3.3 Removing the injectors (CRI2_16) .................................3-64
3.13.3.4 Fitting the injectors (CRI2_16) ....................................3-64
3.13.4 High-pressure pump .................................................3-65
3.13.4.1 Removing the high-pressure pump ................................3-65
3.13.4.2 Fitting the high-pressure pump ...................................3-66
3.13.5 Rail ..............................................................3-66
3.14 SCR system .......................................................... 3-69
3.14.1 SCR system maintenance .............................................3-69
3.14.2 Mounting of SCR system components ....................................3-69
3.14.3 Removing the supply module ...........................................3-70
3.14.4 Installing the supply module . . . . . .......................................3-70
Table of contents
3-2 4th Generation Engines
8370 79492