Case 770 Tractor (1972)
Manufacturer:Case
Price:7,600(USD)
Series:
Model:770
Equipment Type: N/A
Factory:Racine, Wisconsin, USA
Full Specifications
NEBRASKA TRACTOR TEST 1032 2
- Description
- Gasoline 12-speed 2WD November 10 - 22, 1969 Link: Nebraska Tractor Test 1032 file PTO performance Drawbar performance Gear 2-High used for power test. Gear 2-Low used for pull test
- Power at rated engine speed
- 53.53hp / 39.9kW
- Fuel use
- 5.2gal/hour / 19.7l/hour
- Max power
- 46.30hp / 34.5kW
- Max pull
- 7,103lbs / 3221kg
NEBRASKA TRACTOR TEST 1033 2
- Description
- Diesel 8-speed 2WD November 11 - 22, 1969 Link: Nebraska Tractor Test 1033 file PTO performance Drawbar performance Gear 4-Low used for power test. Gear 2-Low used for pull test
- Power at rated engine speed
- 56.36hp / 42.0kW
- Fuel use
- 3.7gal/hour / 14.0l/hour
- Max power
- 49.18hp / 36.7kW
- Max pull
- 7,623lbs / 3457kg
NEBRASKA TRACTOR TEST 1058 2
- Description
- Diesel 12-speed 2WD October 28 - November 7, 1970 Link: Nebraska Tractor Test 1058 file PTO performance Drawbar performance Gear 2-High used for power test. Gear 1-Med used for pull test
- Power at rated engine speed
- 56.77hp / 42.3kW
- Fuel use
- 3.7gal/hour / 14.0l/hour
- Max power
- 50.36hp / 37.6kW
- Max pull
- 7,627lbs / 3459kg
NEBRASKA TRACTOR TEST 1061 2
- Description
- Gasoline 8-speed 2WD November 6 - 19, 1970 Link: Nebraska Tractor Test 1061 file PTO performance Drawbar performance Gear 4-Low used for power test. Gear 2-Low used for pull test
- Power at rated engine speed
- 56.32hp / 42.0kW
- Fuel use
- 5.0gal/hour / 18.9l/hour
- Max power
- 49.14hp / 36.6kW
- Max pull
- 7,474lbs / 3390kg
NEBRASKA TRACTOR TEST 1088 2
- Description
- Diesel 8-speed 2WD November 13 - 23, 1971 Link: Nebraska Tractor Test 1088 file PTO performance Drawbar performance Gear 4-Low used for power test. Gear 1-Low used for pull test
- Power at rated engine speed
- 63.90hp / 47.7kW
- Fuel use
- 4.3gal/hour / 16.3l/hour
- Power at rated PTO speed
- 62.85hp / 46.9kW
- Max power
- 56.85hp / 42.4kW
- Max pull
- 8,853lbs / 4015kg
NEBRASKA TRACTOR TEST 1089 2
- Description
- Diesel 12-speed 2WD November 15 - 24, 1971 Link: Nebraska Tractor Test 1089 file PTO performance Drawbar performance Gear 3-Low used for power test Gear 1-Med used for pull test
- Power at rated engine speed
- 64.56hp / 48.1kW
- Fuel use
- 4.4gal/hour / 16.7l/hour
- Power at rated PTO speed
- 61.93hp / 46.2kW
- Max power
- 55.95hp / 41.7kW
- Max pull
- 8,927lbs / 4049kg
J.I. CASE 770 POWER
- Drawbar (claimed)
- 49hp / 36.5kW
- PTO (claimed)
- 56hp / 41.8kW
- Drawbar (tested)
- 56.85hp / 42.4kW
- PTO (tested)
- 64.56hp / 48.1kW
ENGINES OVERVIEW
- Description
- J.I. Case 4.4L 4-cyl diesel J.I. Case 4.1L 4-cyl gasoline
ENGINE DETAIL 1
- Description
- J.I. Case diesel 4-cylinder liquid-cooled Engine RPMs increased from 1900 to 2000 starting at serial number 8675001, creating an increase of about 8 horsepower
- Displacement
- 267ci / 4.4L
- Bore/Stroke
- 4.125x5.00inches / 105x 127 mm
- Air cleaner
- paper element with pre-cleaner
- Compression
- 16.5:1
- Rated RPM
- 1900 (early)/2000 (late)
- Starter volts
- 12
ENGINE DETAIL 2
- Description
- J.I. Case gasoline 4-cylinder liquid-cooled
- Displacement
- 251ci / 4.1L
- Bore/Stroke
- 4.00x5.00inches / 102x 127 mm
- Air cleaner
- paper element with precleaner
- Compression
- 7.5:1
- Rated RPM
- 1900
- Starter volts
- 12
- Coolant capacity
- 28qts / 26.5L
J.I. CASE 770 ENGINES
- Description
- J.I. Case 4.4L 4-cyl diesel J.I. Case 4.1L 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
- Open operator station. 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 770 TIRES
- Ag front
- 7.5L-15
- Ag rear
- 16.9-34
DIMENSIONS
- Wide-front Wheelbase
- 101inches / 256cm
- Tricycle Wheelbase
- 94inches / 238cm
- Length
- 153inches / 388cm
- Height (hood)
- 67inches / 170cm
- Operating weight
- 9,220lbs / 4182kg
- Ballasted weight
- 10,950lbs / 4966kg
- Ground clearance
- 15inches / 38cm
- Front tread
- 60 to 88inches / 152to 223 cm
- Rear tread
- 60 to 88inches / 152to 223 cm
DIMENSIONS & TIRES
- Wide-front Wheelbase
- 101inches / 256cm
- Tricycle Wheelbase
- 94inches / 238cm
- Weight
- 9,220lbs / 4182kg
- Front tire
- 7.5L-15
- Rear tire
- 16.9-34
770 SERIAL NUMBERS
- 1969
- 8356251
- 1970
- 8650001
- 1971
- 8674001
- 1972
- 8691801
