John Deere
8630
Farm tractor · 1975–1978 · 275 hp
John Deere8630
The John Deere 8630 is a farm tractor manufactured from 1975 to 1978. It features a 275 hp engine, and hydraulic power steering. The transmission is a partial power shift type with 16 forward and 4 reverse.
Engine
| Cylinders | 6 |
|---|---|
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged diesel |
| Displacement | 619 ci (10.1 L) |
| Bore | 5.12 in (130 mm) |
| Stroke | 5 in (127 mm) |
| Compression Ratio | 15.4 |
| Power Gross | 275 hp (205.1 kW) |
| Power Rated | 275 hp (205.1 kW) |
| Power PTO | 225.59 hp (168.2 kW) |
| Power Drawbar | 198.12 hp (147.7 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Coolant Capacity | 44 qts (41.6 L) |
| Manufacturer | John Deere |
| Rated | 2,100 RPM |
| Idle | 800-2300 RPM |
Transmission
| Transmission Type | partial power shift |
|---|---|
| Transmission Model | Quad-Range |
| Gears | 16 forward and 4 reverse |
| Clutch | hydraulic wet disc |
| Available Options | 16-speed partial power shift |
Hydraulics
| Type | closed center constant pressure |
|---|---|
| Pump Flow | 33 gpm (124.9 lpm) |
| Valves | 2 |
| System Capacity | 26 gal (98.4 L) |
PTO
| Rear Type | independent |
|---|
Hitch
| Rear Type | III |
|---|
Dimensions
| Length | 223.5 in (567 cm) |
|---|---|
| Width | 95.8 in (243 cm) |
| Height | 134.5 in (341 cm) |
| Wheelbase | 125 in (317 cm) |
| Ground Clearance | 19.4 in (49 cm) |
Weight
| Shipping | 24,150 lbs (10,954 kg) |
|---|---|
| Operating | 24,500 lbs (11,113 kg) |
| Ballasted | 26,480 lbs (12,011 kg) |
Tires & Tracks
| Front Ag | 18.4-34 |
|---|---|
| Rear Ag | 18.4-34 |
Fuel
| Capacity | 156 gal (590.5 L) |
|---|
Steering
| Type | hydraulic power |
|---|
Cab
| Cab | sound-gard standard, optional air-conditioning |
|---|