J.I. Case 1070

The J.I. Case 1070 is a tractor produced by J I Case. It is equipped with a 451 ci 7.4 L engine. The rated power output is 107.36 hp 80.1 kW. Transmission: Range Power Shift. Operating weight: 10310 lbs 4676 kg.

Overview

	1970 - 1978 Model year 1970-19731974-1978 70 SeriesRow-Crop tractor
1970 - 1978
Model year 1970-19731974-1978
70 Series
Row-Crop tractor

Production
Manufacturer	J.I. Case
Row-Crop tractor
Built in Racine, Wisconsin, USA
Total built	7,561

J.I. Case 1070 Engine
J.I. Case 7.4L 6-cyl diesel
Fuel tank	50 gal 189.2 L
Engine details ...

J.I. Case 1070 Power
Drawbar (claimed)	85 hp 63.4 kW
PTO (claimed)	101 hp 75.3 kW
Drawbar (tested)	90.99 hp 67.9 kW
PTO (tested)	108.10 hp 80.6 kW
Performance test details ...

Mechanical
Two-wheel drive
Power steering
Differential hydraulic dry disc brakes
Cab optional

Hydraulics
Type	open center
Valves	2
Pump flow	16 gpm 60.6 lpm

Tractor hitch
Rear Type	II

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.375)
	540/1000 (1.375)
Engine RPM	540@2000
	1000@2000

Dimensions & Tires
Wide-front Wheelbase	108 inches 274 cm
Tricycle Wheelbase	101 inches 256 cm
Weight	10310 lbs 4676 kg
Front tire	10.00-16
Rear tire	18.4-34
Full dimensions and tires ...

References
Operator's Manual 500B, 600B Tractors (9-482) published in 1958
Jet-Age 770-890-970-1070 Tractors published in 1970, by J.I. Case
New Agri-King 970/1070 Tractors published in 1971, by J.I. Case
Agri King Tractor published in 1969, by J.I. Case
Buyers Guide for '70 published in 1970, by J.I. Case

Engine

Engine Detail — 451 ci / 7.4 L Diesel

Manufacturer	J.I. Case
Fuel Type	Diesel
Configuration	6-cylinder, liquid-cooled
Displacement	451 ci 7.4 L
Bore/Stroke	4.375x5.00 inches 111 x 127 mm
Air cleaner	paper element
Compression	16.5:1
Rated RPM	2000 (early)
	2100 (late)
Starter volts	12
Coolant capacity	40 qts 37.9 L

Transmission

Transmission options
8-speed unsynchronized gear
12-speed partial power shift

Transmission — 8 forward and 2 reverse unsynchronized gear

Type	unsynchronized gear
Gears	8 forward and 2 reverse
Clutch	381mm dry disc

Transmission — Range Power Shift

Transmission	Range Power Shift
Type	partial power shift
Gears	12 forward and 4 reverse
Clutch	hydraulic wet discs
Four gears each with reverse and a three-speed forward power shift.

Dimensions

J.I. Case 1070 Tires
Ag front	10.00-16
Ag rear	18.4-34

Dimensions
Wide-front Wheelbase	108 inches 274 cm
Tricycle Wheelbase	101 inches 256 cm
Length	162 inches 411 cm
Height (hood)	78 inches 198 cm
Operating weight	10310 lbs 4676 kg
Ground clearance	15 inches 38 cm
Front tread	62 to 90 inches 157 to 228 cm
Rear tread	62 to 68 inches 157 to 172 cm

Tests

Tractor Tests
NTTL 1035: diesel 8-speed 2WD
NTTL 1036: diesel 12-speed 2WD
NTTL 1066: diesel (2100 rpm) 12-speed 2WD
NTTL 1067: diesel 8-speed 2WD

Nebraska Tractor Test 1035
Diesel 8-speed 2WD April 6 - May 2, 1970 Link: Nebraska Tractor Test 1035 file
PTO performance
Power at rated engine speed	100.73 hp 75.1 kW
Fuel use	6.5 gal/hour 24.6 l/hour
Power at rated PTO speed	96.50 hp 72.0 kW
Fuel use	6.1 gal/hour 23.1 l/hour
Drawbar performance
Max power	84.53 hp 63.0 kW
Fuel use	6.2 gal/hour 23.5 l/hour
Gear 4-Low used for power test.
Max pull	11203 lbs 5081 kg
Gear 2-Low used for pull test.

Nebraska Tractor Test 1036
Diesel 12-speed 2WD April 6 - 20, 1970 Link: Nebraska Tractor Test 1036 file
PTO performance
Power at rated engine speed	100.21 hp 74.7 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Power at rated PTO speed	98.74 hp 73.6 kW
Fuel use	6.2 gal/hour 23.5 l/hour
Drawbar performance
Max power	82.12 hp 61.2 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Gear 2-High used for power test.
Max pull	10912 lbs 4949 kg
Gear 1-Med used for pull test.

Nebraska Tractor Test 1066
Diesel (2100 rpm) 12-speed 2WD May 7 - 21, 1971 Link: Nebraska Tractor Test 1066 file
PTO performance
Power at rated engine speed	108.10 hp 80.6 kW
Fuel use	7.2 gal/hour 27.3 l/hour
Power at rated PTO speed	99.92 hp 74.5 kW
Fuel use	6.5 gal/hour 24.6 l/hour
Drawbar performance
Max power	90.99 hp 67.9 kW
Fuel use	7.2 gal/hour 27.3 l/hour
Gear 2-Medium used for power test.
Max pull	13780 lbs 6250 kg
Gear 1-Low used for pull test.

Nebraska Tractor Test 1067
Diesel 8-speed 2WD May 6 - 21, 1971 Link: Nebraska Tractor Test 1067 file
PTO performance
Power at rated engine speed	107.36 hp 80.1 kW
Fuel use	7.1 gal/hour 26.9 l/hour
Power at rated PTO speed	103.91 hp 77.5 kW
Fuel use	6.6 gal/hour 25.0 l/hour
Drawbar performance
Max power	90.77 hp 67.7 kW
Fuel use	7.0 gal/hour 26.5 l/hour
Gear 4-Low used for power test.
Max pull	13116 lbs 5949 kg
Gear 1-Low used for pull test.