Diesel 12-speed 2WD November 10 - 19, 1969 Link: Nebraska Tractor Test 1030 file PTO performance Drawbar performance Gear 2-High used for power test
Power at rated engine speed
70.53hp / 52.6kW
Fuel use
4.7gal/hour / 17.8l/hour
Max power
61.38hp / 45.8kW
NEBRASKA TRACTOR TEST 1031
Description
Diesel 8-speed 2WD November 10 - 20, 1969 Link: Nebraska Tractor Test 1031 file PTO performance Drawbar performance Gear 4-Low used for power test
Power at rated engine speed
70.67hp / 52.7kW
Fuel use
4.3gal/hour / 16.3l/hour
Max power
61.77hp / 46.1kW
NEBRASKA TRACTOR TEST 1059
Description
Gasoline 12-speed 2WD October 28 - November 17, 1970 Link: Nebraska Tractor Test 1059 file PTO performance Drawbar performance Gear 2-High used for power test
Power at rated engine speed
70.67hp / 52.7kW
Fuel use
6.1gal/hour / 23.1l/hour
Max power
58.03hp / 43.3kW
NEBRASKA TRACTOR TEST 1060
Description
Gasoline 8-speed 2WD October 28 - November 7, 1970 Link: Nebraska Tractor Test 1060 file PTO performance Drawbar performance Gear 4-Low used for power test
Power at rated engine speed
71.06hp / 53.0kW
Fuel use
6.2gal/hour / 23.5l/hour
Max power
62.52hp / 46.6kW
NEBRASKA TRACTOR TEST 1076
Description
Diesel (2000 rpm) 12-speed 2WD//Link: Nebraska Tractor Test 1076 file/PTO performance/Drawbar performance/Gear 3-Low used for power test.
Power at rated engine speed
77.92hp / 58.1kW
Fuel use
5.5gal/hour / 20.8l/hour
Power at rated PTO speed
77.11hp / 57.5kW
Max power
66.89hp / 49.9kW
NEBRASKA TRACTOR TEST 1077
Description
Diesel (2000 rpm) 8-speed 2WD/September 12 - 24, 1971/Link: Nebraska Tractor Test 1077 file/PTO performance/Drawbar performance/Gear 4-Low used for power test.
Power at rated engine speed
77.45hp / 57.8kW
Fuel use
5.2gal/hour / 19.7l/hour
Power at rated PTO speed
76.63hp / 57.1kW
Max power
69.04hp / 51.5kW
NEBRASKA TRACTOR TEST 1149
Description
Diesel (2100 rpm) 8-speed 2WD/October 22 - 31, 1973/Link: Nebraska Tractor Test 1149 file/PTO performance/Drawbar performance/Gear 4-Low used for power test.
Power at rated engine speed
80.20hp / 59.8kW
Fuel use
5.6gal/hour / 21.2l/hour
Power at rated PTO speed
77.93hp / 58.1kW
Max power
69.53hp / 51.8kW
NEBRASKA TRACTOR TEST 1150
Description
Diesel 12-speed 2WD October 26 - November 6, 1973 Link: Nebraska Tractor Test 1150 file PTO performance Drawbar performance Gear 3-Low used for power test
Power at rated engine speed
80.49hp / 60.0kW
Fuel use
6.0gal/hour / 22.7l/hour
Power at rated PTO speed
76.52hp / 57.1kW
Max power
68.90hp / 51.4kW
J.I. CASE 870 POWER
Drawbar (claimed)
62hp / 46.2kW
PTO (claimed)
71hp / 52.9kW
Drawbar (tested)
69.53hp / 51.8kW
PTO (tested)
80.49hp / 60.0kW
ENGINES OVERVIEW
Description
J.I. Case 5.5L 4-cyl diesel J.I. Case 4.9L 4-cyl gasoline
ENGINE DETAIL 1
Description
J.I. Case diesel 4-cylinder liquid-cooled
Displacement
336ci / 5.5L
Bore/Stroke
4.625x5.00inches / 117x 127 mm
Compression
16.5:1
Rated RPM
1900 (early)/2000 (mid)/2100 (late)
Starter volts
12
Coolant capacity
28qts / 26.5L
ENGINE DETAIL 2
Description
J.I. Case gasoline 4-cylinder liquid-cooled
Displacement
301ci / 4.9L
Bore/Stroke
4.375x5.00inches / 111x 127 mm
Air cleaner
paper element with pre-cleaner
Compression
7.5:1
Rated RPM
1900
Starter volts
12
J.I. CASE 870 ENGINES
Description
J.I. Case 5.5L 4-cyl diesel J.I. Case 4.9L 4-cyl gasoline
Fuel tank
50gal / 189.3L
TRANSMISSIONS OVERVIEW
Description
8-speed unsynchronized gear 12-speed partial power shift
TRANSMISSION 1
Type
unsynchronized gear
Gears
8 forward and 2 reverse
Clutch
304.8mm dry disc
TRANSMISSION 2
Transmission
Range Power Shift
Type
partial power shift
Gears
12 forward and 4 reverse
Clutch
hydraulic wet discs
Description
Four gears each with reverse and a three-speed forward powershift.
MECHANICAL
Chassis
4x2 2WD
Steering
power
Brakes
differential hydraulic dry disc
Cab
Cab optional
Transmissions
8-speed unsynchronized gear/12-speed partial power shift
HYDRAULICS
Pump flow
16gpm / 60.6lpm
Total flow
24gpm / 90.8lpm
Steering flow
8 gpm /30.3 lpm
TRACTOR HITCH
Rear Type
II
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540 (1.375)/540/1000 (1.375)
Engine RPM
540@1900 / 1000@1900
J.I. CASE 870 TIRES
Ag front
7.50-16
Ag rear
18.4-34
DIMENSIONS
Wide-front Wheelbase
101inches / 256cm
Tricycle Wheelbase
94inches / 238cm
Length
153inches / 388cm
Height (hood)
67inches / 170cm
Weight
9,200lbs / 4173kg
Ground clearance
15inches / 38cm
DIMENSIONS & TIRES
Wide-front Wheelbase
101inches / 256cm
Tricycle Wheelbase
94inches / 238cm
Weight
9,200lbs / 4173kg
Front tire
7.50-16
Rear tire
18.4-34
870 SERIAL NUMBERS
1970
8650001
1971
8674001
1972
8691801
1973
8712001
1974
8736601
1975
8770001
About J.I. Case Tractor
The J.I. Case 870 type tractor is part of the 70 Series of tractors. The 870 is a type, that is used mostly in Agriculture Tractors. The engine of the 870 tractor produces. This arrangement improves usability in the real world.