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
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