3.1.5 Adjustments, bleeding and calibrations ................................3-18
3.1.5.1 Adjustments .............................................3-18
3.1.5.2 Bleeding ...............................................3-19
3.1.6 Disassembly/reassembly ..........................................3-20
3.1.6.1 AGCO Power Workshop Service Manual ........................3-20
3.1.7 Service tools ...................................................3-20
3.1.7.1 General ................................................3-20
3.1.7.2 Cylinder block tools ........................................3-20
3.1.7.3 Timing gear and flywheel housing tools .........................3-21
3.1.7.4 Cylinder head and valve mechanism tools .......................3-22
3.1.7.5 Crank mechanism tools .....................................3-23
3.1.7.6 Coolant pump tools ........................................3-24
3.1.7.7 Engine control system tools .................................3-25
3.1.7.8 Maintenance and troubleshooting tools .........................3-25
3.2 SCR Technology ..................................................3-27
3.2.1 General .......................................................3-27
3.2.1.1 Notice to the technician ....................................3-27
3.2.1.2 Safety instructions for DEF or AdBlue™ . Identification of hazards ......3-28
3.2.1.3 Abbreviations or terms used .................................3-31
3.2.2 Principles of operation ............................................3-31
3.2.2.1 Principles of operation .....................................3-31
3.2.2.2 Architecture of the VRT 4-cylinder SCR Technology system ..........3-35
3.2.3 Schematic diagrams .............................................3-36
3.2.3.1 VRT 4-cylinder SCR Technology system schematic diagram ..........3-36
3.2.4 Layout of components ............................................3-38
3.2.4.1 SCR Technology components for VRT engine .....................3-38
3.2.5 Disassembly/reassembly ..........................................3-40
3.2.5.1 Removing the metering module ..............................3-40
3.2.5.2 Injector ................................................3-42
3.2.5.3 Coolant solenoid valve .....................................3-44
3.2.5.4 DEF or AdBlue™ tank ......................................3-45
3.2.5.5 Removing the DEF or AdBlue™ gage ...........................3-47
3.2.5.6 Catalytic converter or DOC (catalyseur d'oxydation diesel) ...........3-48
3.2.6 Service tools ...................................................3-49
3.2.6.1 General ................................................3-49
3.2.6.2 3rd generation SCR engine - Service tools .......................3-49
4 Clutch ................................................................... 4-1
4.1 Chapter not used for this model .....................................4-3
5 Gearbox ................................................................. 5-1
5.1 ML140 .............................................................5-5
5.1.1 General ........................................................5-5
5.1.1.1 General .................................................5-5
5.1.1.2 Transmission operating principle ...............................5-5
5.1.1.3 Transmission operating principle diagram .........................5-9
5.1.1.4 Forward/reverse high-pressure relief valves ......................5-15
5.1.1.5 Control spool valve ........................................5-17
5.1.1.6 Flushing valve ............................................5-20
5.1.2 Layout of components ............................................5-23
5.1.2.1 Gearbox main components - parts list ..........................5-23
5.1.2.2 Gearbox main components - diagram ...........................5-24
5.1.3 Tests and diagnostics ............................................5-25
5.1.3.1 Hydraulic tests ...........................................5-25
5.1.4 Disassembly/reassembly ..........................................5-35
5.1.4.1 Disassembling the Dyna-VT module ............................5-35
5.1.4.2 Reassembling the Dyna-VT unit ...............................5-43
Table of contents
MF 6700 S series tractors
ACT0025630
Find manuals at https://best-manuals.com