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John Deere 8630

John Deere 8630 tractor
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The John Deere 8630 is a Generation II Series four-wheel drive (4WD) tractor produced from 1975 to 1978. Built in Waterloo, Iowa, USA, it features a John Deere 10.1L 6-cylinder turbocharged diesel engine producing 275 hp (205.1 kW). It has a 16-speed partial power shift John Deere Quad-Range transmission and hydraulic power steering. The tractor includes a Sound-Gard cab with optional air-conditioning and hydraulic wet disc brakes. It has a fuel capacity of 156 gallons and a hydraulic system capacity of 26 gallons. The 8630 has a wheelbase of 125 inches, weighs approximately 24,150 to 24,500 pounds, and rides on 18.4-34 tires front and rear. The rear PTO is independent with a 1000 RPM type. Original price was $53,000 in 1978.
John Deere 8630tractorspecificationsenginetransmissiondimensionspowerhydraulics4WDfarm tractor
Power275 hp
Founded1975 - 1978
Model8630

Technical Specifications

Detailed specifications and technical data for John Deere 8630

Power

Engine power:275 hp (205.1 kW)
PTO (tested):225.59 hp (168.2 kW)
PTO (claimed):225 hp (167.8 kW)
Drawbar (tested):198.12 hp (147.7 kW)

Tires

Ag rear:18.4-34
Ag front:18.4-34

Engine

Type:turbocharged diesel
Power:275 hp (205.1 kW)
Cooling:liquid-cooled
Idle RPM:800-2300
Cylinders:6-cylinder
Rated RPM:2100
Air cleaner:dry
Bore/Stroke:5.12x5.00 inches (130 x 127 mm)
Displacement:619 ci (10.1 L)
Manufacturer:John Deere
Operating RPM:1500-2100
Starter volts:12
Coolant capacity:44 qts (41.6 L)
Compression ratio:15.4:1

Weight

Shipping:24150 lbs (10954 kg)
Ballasted:26480 lbs (12011 kg)
Operating:24500 lbs (11113 kg)

Capacity

Fuel:156 gal (590.5 L)
Hydraulic system:26 gal (98.4 L)

Dimensions

Width:95.8 inches (243 cm) Standard axle, 118.4 inches (300 cm) Long axle
Length:223.5 inches (567 cm)
Rear axle:3.622 by 96 inches (91 by 2438 mm), 3.622 by 118 inches (91 by 2997 mm)
Wheelbase:125 inches (317 cm)
Front axle:3.622 by 96 inches (91 by 2438 mm), 3.622 by 118 inches (91 by 2997 mm)
Ground clearance:19.4 inches (49 cm)
Height (exhaust):134.5 inches (341 cm)

Electrical

Ground:negative
Batteries:2
Battery CCA:975
Battery volts:6
Charging system:alternator

Hydraulics

Type:closed center constant pressure
Valves:2
Capacity:26 gal (98.4 L)
Pump flow:33 gpm (124.9 lpm)

Mechanical

Cab:Sound-Gard cab standard. Optional air-conditioning.
Drive:Four-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:hydraulic power

Production

Type:Four-wheel Drive (4WD) tractor
Series:Generation II Series
Built in:Waterloo, Iowa, USA
Original price:$53,000 in 1978
Years produced:1975 - 1978

Transmission

Type:partial power shift
Gears:16 forward and 4 reverse
Clutch:hydraulic wet disc
Transmission:John Deere Quad-Range

Tractor hitch

Rear Type:III

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:2100
Rear PTO Type:1000

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