General Specifications

  8120 8220 8320 8420 8520
Power:  
   
PTO (Factory Observed) 170 hp (127 kW) 190 hp (142 kW) 215 hp (160 kW) 235 hp (175 kW) 255 hp (190 kW)
Rated Speed 2200 rpm 2200 rpm 2200 rpm 2200 rpm 2200 rpm
Engine Speed at PTO Operating Speed:          
.. 1000 rpm 2200 rpm 2200 rpm 2200 rpm 2200 rpm 2200 rpm
.. 540 rpm 1975 rpm 1975 rpm 1975 rpm 1975 rpm 1975 rpm
Governed Speed Range 900-2300 rpm 900-2300 rpm 900-2300 rpm 900-2300 rpm 900-2300 rpm
Operating Speed Range 1500-2200 rpm 1500-2200 rpm 1500-2200 rpm 1500-2200 rpm 1500-2200 rpm
Slow Idle 900±10 rpm 900±10 rpm 900±10 rpm 900±10 rpm 900±10 rpm
Fast Idle 2300±25 rpm 2300±25 rpm 2300±25 rpm 2300±25 rpm 2300±25 rpm
           
Engine:
 
Type Diesel Diesel Diesel Diesel Diesel
Cylinders In-line 6 In-line 6 In-line 6 In-line 6 In-line 6
Aspiration Turbocharged and Air-to-Air Aftercooled Turbocharged and Air-to-Air Aftercooled Turbocharged and Air-to-Air Aftercooled Turbocharged and Air-to-Air Aftercooled Turbocharged and Air-to-Air Aftercooled
Lubrication Full-Flow Filtration with Bypass Full-Flow Filtration with Bypass Full-Flow Filtration with Bypass Full-Flow Filtration with Bypass Full-Flow Filtration with Bypass
Displacement 8.1 L (496 in.3 ) 8.1 L (496 in.3 ) 8.1 L (496 in.3 ) 8.1 L (496 in.3 ) 8.1 L (496 in.3 )
Bore 116 mm (4.56 in.) 116 mm (4.56 in.) 116 mm (4.56 in.) 116 mm (4.56 in.) 116 mm (4.56 in.)
Stroke 128 mm (5.04 in.) 128 mm (5.04 in.) 128 mm (5.04 in.) 128 mm (5.04 in.) 128 mm (5.04 in.)
Compression Ratio 16.5:1 16.5:1 16.5:1 16.5:1 16.5:1
 

 

RX15494,0000064 -19-22MAR04-1/4

Capacities:
   
Fuel Tank 512 L (135 gal)** 512 L (135 gal)** 512 L (135 gal)** 606 L (160 gal) 606 L (160 gal)
Cooling System 34 L (35.9 qt) 34 L (35.9 qt) 34 L (35.9 qt) 34 L (35.9 qt) 34 L (35.9 qt)
Crankcase * 21.5 L (22.7 qt) 23.5 L (24.8 qt) 25 L (26.4 qt) 27 L (28.5 qt) 31 L (32.7 qt)
Trans-Hyd System:  
.. MFWD 140 L (37 gal) 140 L (37 gal) 140 L (37 gal) 140 L (37 gal) 140 L (37 gal)
.. Independent Link Suspension 150 L (39.6 gal) 150 L (39.6 gal) 150 L (39.6 gal) 150 L (39.6 gal) 150 L (39.6 gal)
MFWD Axle:  
.. Differential Case 13.6 L (14.2 qt) 13.6 L (14.2 qt) 13.6 L (14.2 qt) 13.6 L (14.2 qt) 13.6 L (14.2 qt)
.. Wheel Hub 3.4 L (3.6 qt) 3.4 L (3.6 qt) 3.4 L (3.6 qt) 3.4 L (3.6 qt) 3.4 L (3.6 qt)
.. Independent Link Suspension Wheel Hub 4.0 L (4.2 qt) 4.0 L (4.2 qt) 4.0 L (4.2 qt) 4.0 L (4.2 qt) 4.0 L (4.2 qt)
 
 
* Includes Filter
** Long Frame option same as 8420 and 8520.
 
 
 
 
 
 
 
 
 
 
 

 

Fuel System:
 
Injection Pump Type ... Electronically Injected and Governed-High Pressure Common Rail
Air Cleaner ... Dry-Type with Secondary Element
 
Cooling System:
 
Type ... 70 kPa (0.7 bar) (10 psi) with Centrifugal Pump
Fan Drive:
.. 8120-8220-8320-8420 ... Viscous Drive
.. 8520 ... Vistronic Drive
Thermostats ... Two Heavy-Duty
 

 

RX15494,0000064 -19-22MAR04-2/4

Hydraulic System:
 
Type ... Pressure/Flow Compensated
Tandem Pump (Steering, Brakes, Charge) ... Gear Pump
Maximum Pressure ... 20 000 kPa (200 bar) (2900 psi)
Secondary Pump (Hitch, SCVs) ... Axial Piston Pump
Rated Pump Flow:
.. Standard 45 cm3 ... 126.8 L/min (33.5 gpm)
.. Optional 57 cm3 ... 160.8 L/min (42.5 gpm
Available Flow at one SCV ... 114 L/min (30 gpm)
Selective Control Valves (SCVs) ... Electro-hydraulic
Hitch Lift Capacity:
. Standard:
.. 8120-8220 ... 5580 kg (12300 lb)
.. 8320 ... 6226 kg (13730 lb)
.. 8420-8520 ... 6884 kg (15180 lb)
. Optional:
.. 8120-8220-8320 ... 6884 kg (15180 lb)
.. 8420-8520 ... 7850 kg (17300 lb)
.. Front Hitch ... 4990 kg (11000 lb)
 
Electrical System:
 
Type ... 12 Volt
Alternator ... 150 amp
Batteries ... Two 12 Volt
Cold Cranking Amps ... 1850
 
Brakes:
 
Type ... Power Hydraulically Operated Wet Disk
 
Powershift Transmission:
 
Type ... Automatic Powershift, Electronically Controlled, Hydraulically Activated Wet Disk Clutches
Gear Selections ... 16 Forward › 4 Reverse
 

 

RX15494,0000064 -19-22MAR04-3/4

Power Take Off:
 
Type ... Fully Independent
Size:
.. Standard ... 45 mm (1-3/4 in.) 1000 rpm
.. Optional (8120-8220-8320-8420) ... 45 mm (1-3/4 in.) 1000 rpm-35 mm (1-3/8 in.) 1000 rpm-35 mm (1-3/8 in.) 540 rpm Adaptera
Clutch ... Multiple Wet-Disk Hydraulically Activated
 
Weight (Average Shipping):
 
Two-Wheel Drive Tractor:
.. 8120-8220 ... 8863 kg (19100 lb)
 
MFWD Axle:
.. 8120-8220-8320 Standard Frame... 9548 kg (21050 lb)
.. 8120-8220-8320 Long Frame and 8420 ... 9820 kg (21650 lb)
 
Independent Link Suspension:
.. 8120-8220-8320 Standard Frame... 10183 kg (22450 lb)
.. 8120-8220-8320 Long Frame and 8420-8520 ... 10455 kg (23050 lb)
 
aNot available on 8520 tractors.

 

RX15494,0000064 -19-22MAR04-4/4