John Deere
John Deere 8630
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.
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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