Engine
Model
MF 6712 S
MF 6713 S
MF 6714 S
MF 6715 S
Oil/fuel consumption
Maximum 0.2%
Lubrication system
Gear pump
Oil cooling system
Oil/water heat exchanger
Oil pressure at minimum speed
1,5 bar
Oil pressure at maximum speed
2,5 bar at 5 bar depending on the temperature
Relief valve adjustment pressure 5 bar (spring pressure)
Air suction type
Turbocharged with air/air intercooler
Air preheating type
Grid heater with relay controlled by the ECU
Number of valves
16
Valve clearance value
0,35 mm (inlet and exhaust)
Engine cooling system
Coolant
Fan type
Viscostatic
Thermostat begins to open at
83 °C
Coolant temperature
-36 °C to +106 °C
Air compressor brand for the
brake system
Knorr Bremse
Type of compressor
Piston
Pressure range:
6,5 bar to 8 bar
Block preheater
110 or 220 volts
Fuel preheater
Optional
Urea preheater
Tank: coolant
Exhaust fumes recirculation
system
Pump module and supply lines: electric
DOC + SCR system (DEF or
AdBlue
™
injection)
DOC with metal substrate (exhaust fumes oxidation catalyzer)
SCR Technology with 1 ceramic substrate (exhaust fumes treatment)
Safety system
NOx sensors at exhaust inlet and outlet
Device brand
Bosch Denox 2.2+
Type of control
Engine controller EEM4
Urea solidification temperature
-11 °C
Oil vapor recirculation system
Closed system breather (CCV)
1. Introduction
MF 6700 S series tractors
1-5
ACT0025630