MF 8170 Engine Technical Data
Engine Model ………………… Valmet 645
Engine Type ………………… 4-Cycle, 6-cylinder liquid-cooled
turbocharged diesel
Number of Cylinders ………………… Six
Displacement, cu in (L) ………………… 514 (8.42)
Engine Bore, in (mm) ………………… 4.37 (111.0)
Engine Stroke, in (mm) ………………… 5.71 (145.0)
Aspiration ………………… Turbocharged
Rated Engine Power, hp (kW) ………………… 242.0 (180.0)
Rated Engine Speed, rpm ………………… 2000
Maximum Torque, Nm (ft-lbs) ………………… 985 (729)
Torque Speed, rpm ………………… 1400
Idling Speed, rpm ………………… 1000
Compression ………………… 16.5:1
Cooling system ………………… Centrifugal pump pressurised
radiator
Air Filter ………………… Dual paper elements
Fuel Tank Capacity, gal (L) ………………… 109.0 (410.0)
Oil Capacity, qts (L) ………………… 20.1 (19.0)
Coolant Capacity, qts (L) ………………… 34.0 (32.0)
Electrical System Rating, Volts ………………… 12
Massey Ferguson 8170 Power Take-Off
PTO Operational Type ………………… Independent
PTO Horsepower, hp (kW) ………………… 200.0 (149.3)
PTO Clutch ………………… Hydraulic
PTO Speed, rpm ………………… 540/1000
PTO / Engine Speed, rpm ………………… 540/1990, 1000/2090
MF 8170 Transmission
Transmission Type ………………… PowerShift
Gearbox Type ………………… 18F/9R, Full power shift
Number of Forward Gears ………………… 18
Number of Reverse Gears ………………… 9
Clutch ………………… Wet type
Maximum Forward Speed, mph (kph) ………………… 24.7 (39.8)
Maximum Reverse Speed, mph (kph) ………………… 19.2 (30.9)
Massey Ferguson 8170 Wheels and Tires
Drive Wheels ………………… 4WD 4×4
Steering Configuration ………………… Front Steer
Steering System ………………… Hydrostatic power
Steering Column ………………… Telescopic
Service Brake Type ………………… Independent hydraulic wet disc
Front Tire Size ………………… 16.9R-28
Rear Tire Size ………………… 18.4R-42
MF 8170 Hydraulics and Hitch
Hydraulic System Type ………………… Closed center
Implement Pump Type ………………… Variable displacement pump
Implement Pump Flow, gpm (Lpm) ………………… 29.1 (110.0)
Hydraulic Pressure, Bar (psi) ………………… 180 (2600)
Hydraulic Fluid Capacity, gal (L) ………………… 39.6 (150.0)
Number of Standard Remote Valves ………………… 4
3-Point Hitch Category ………………… 3
Standard Lift Capacity at lift pin, lb (kg) ………………… 22440
(10200)
Massey Ferguson 8170 Dimensions and Weight
Wheelbase, in (mm) ………………… 121.3 (3080)
Length, in (mm) ………………… 207 (5250)
Height (Cab), in (mm) ………………… 124 (3150)
Overall Width, in (mm) ………………… 117 (2960)
Ground Clearance, in (mm) ………………… 21.0 (530)
Turning Radius, in (mm) ………………… 236 (6000)
Weight, lb (kg) ………………… 21450 (9750)