Specifications, Service and Repair of Farm and Lawn Tractors

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Oliver 1250 Specifications

Oliver 1250 Engine

Diesel Engine

Engine Model ...................... Fiat
Engine Type ...................... Four-cylinder water-cooled diesel
Number of Cylinders ...................... 4
Displacement, cu in (L) ...................... 138 (2.30)
Engine Bore, in (mm) ...................... 3.35 (85.0)
Engine Stroke, in (mm) ...................... 3.94 (100.0)
Aspiration ...................... Naturally aspirated
Rated Engine Power, hp (kW) ...................... 42.0 (31.1)
Rated Engine Speed, rpm ...................... 2500
Compression Ratio ...................... 21.5:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Injection pump
Fuel Tank Capacity, gal (L) ...................... 13.2 (50.0)
Oil Capacity, qts (L) ...................... 8.3 (7.8)
Coolant Capacity, qts (L) ...................... 10.6 (10.0)
Electrical System Rating, Volts ...................... 24

Gasoline Engine

Engine Model ...................... Fiat
Engine Type ...................... Four-cylinder water-cooled gasoline
Number of Cylinders ...................... 4
Displacement, cu in (L) ...................... 116 (1.90)
Engine Bore, in (mm) ...................... 3.25 (83.0)
Engine Stroke, in (mm) ...................... 3.50 (89.0)
Rated Engine Power, hp (kW) ...................... 38.5 (28.5)
Rated Engine Speed, rpm ...................... 2500
Compression Ratio ...................... 7.5:1
Firing Order ...................... 1-2-4-3
Fuel System ...................... Carburetor
Fuel Tank Capacity, gal (L) ...................... 13.2 (50.0)
Oil Capacity, qts (L) ...................... 7.0 (6.7)
Coolant Capacity, qts (L) ...................... 10.6 (10.0)
Electrical System Rating, Volts ...................... 24

Power Take Off

PTO Operational Type ...................... Live
PTO Horsepower (Diesel), hp (kW) ...................... 38.0 (28.3)
PTO Horsepower (Gas), hp (kW) ...................... 35.0 (26.0)
PTO Clutch ...................... Dry disc
PTO Speed, rpm ...................... 540

Transmission Configuration

Transmission Type ...................... Gear
Gearbox Type ...................... 6F/2R
Number of Forward Gears ...................... 6
Number of Reverse Gears ...................... 2
Clutch Type ...................... Dry disc
Maximum Forward Speed, mph (kph) ...................... 13.5 (21.6)
Maximum Reverse Speed, mph (kph) ...................... 6.0 (9.6)

Oliver 1250 Wheels and Tires

Drive Wheels ...................... 2WD 4x2
Steering Configuration ...................... Front steer
Steering System ...................... Manual
Brakes Type ...................... Mechanical band
Front Tire Size ...................... 6.00x16
Rear Tire Size ...................... 12.4x28

Hydraulic System

Hydraulic System Type ...................... Closed Center
Implement Pump Flow, gpm (Lpm) ...................... 5.0 (19.0)
Hydraulic Fluid Capacity, gal (L) ...................... 3.9 (15.0)
3-Point Hitch Category ...................... 1/2
Standard Lift Capacity at lift pin, lb (kg) ...................... 2645 (1200)

Dimensions and Weight

Wheelbase, in (mm) ...................... 75.5 (1910)
Length, in (mm) ...................... 118.1 (2990)
Height, in (mm) ...................... 51.2 (1300)
Overall Width, in (mm) ...................... 50.5 (1280)
Ground Clearance, in (mm) ...................... 15.4 (390)
Weight (Diesel), lb (kg) ...................... 3505 (1590)
Weight (Gasoline), lb (kg) ...................... 3120 (1415)
Weight (Ballasted), lb (kg) ...................... 5565 (2200)

Oliver 1250 Attachments

Front End Loader

Loader Model ...................... Oliver 1210
Maximum Lift Height at Pivot Pin, in (mm) ...................... 97 (2460)
Clearance with Bucket Dumped, in (mm) ...................... 78 (1980)
Reach at Maximum Lift Height, in (mm) ...................... 33 (830)
Reach with Bucket on Ground Level, in (mm) ...................... 60 (1520)
Maximum Dump Angle, degrees ...................... 45
Lift Capacity to Maximum Height at Pivot Pin, lb (kg) ...................... 1200 (545)
Breakout Force at Pivot Pin, lb (kg) ...................... 2200 (998)
Bucket Width (Std), in (mm) ...................... 40 (1015)
Bucket Width (Opt), in (mm) ...................... 60 (1520)

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OLIVER TRACTORS SPECIFICATIONS

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FARMALL TRACTORS SPECIFICATIONS

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