UtilityPerformance profile
John Deere 8630
The John Deere 8630 is a powerful utility tractor made from 1975 to 1978. It has a 4x4 articulated chassis and four-wheel drive, making it great for tough jobs. The tractor is big and strong, measuring 223.5 inches long, 95.8 inches wide, and 134.5 inches tall. It weighs a hefty 24,500 pounds, which is very heavy compared to other tractors. Under the hood, the 8630 has a John Deere diesel engine with 6 cylinders. The engine is turbocharged and very powerful, producing 275 horsepower. It has a very large engine size for a tractor, with 619 cubic inches of displacement. The tractor has a partial power shift transmission with 16 forward gears and 4 reverse gears, giving the driver lots of options. It also has a three-point hitch in the back and a 1000 rpm PTO for running equipment. The John Deere 8630 comes with some nice features for the operator. It has a Sound-Gard cab to keep things quiet and comfortable. The tractor uses hydraulic power steering and has wet disc brakes. It has big 34-inch tires on both the front and back, perfect for farm work. With its 156-gallon fuel tank, the 8630 can work for a long time without stopping to refuel.
ManufacturerJohn DeerePower275 hpEngine6-cylTransPartial power shift
Quick specs
- Category
- Utility
- Engine Power Output
- 275hp
- Operating Weight
- 24,500 lb
- Transmission
- Partial power shift
At a glance
How the 8630 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
275 hp · 96th
This model
9
Median 55 hp
177
275
This modelUtility tractorsMediann = 5,383
The 8630 ranks at the 96th percentile for engine power among recorded utility tractors.
Overview
About the John Deere 8630
The John Deere 8630 is a powerful utility tractor made from 1975 to 1978. It has a 4x4 articulated chassis and four-wheel drive, making it great for tough jobs. The tractor is big and strong, measuring 223.5 inches long, 95.8 inches wide, and 134.5 inches tall. It weighs a hefty 24,500 pounds, which is very heavy compared to other tractors. Under the hood, the 8630 has a John Deere diesel engine with 6 cylinders. The engine is turbocharged and very powerful, producing 275 horsepower. It has a very large engine size for a tractor, with 619 cubic inches of displacement. The tractor has a partial power shift transmission with 16 forward gears and 4 reverse gears, giving the driver lots of options. It also has a three-point hitch in the back and a 1000 rpm PTO for running equipment. The John Deere 8630 comes with some nice features for the operator. It has a Sound-Gard cab to keep things quiet and comfortable. The tractor uses hydraulic power steering and has wet disc brakes. It has big 34-inch tires on both the front and back, perfect for farm work. With its 156-gallon fuel tank, the 8630 can work for a long time without stopping to refuel.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 8630 |
| Category | Utility tractor |
| Type | 4x4 articulated 4WD |
| Years built | 1975–1978 |
| Operating weight | 24,500lb |
Engine
| Make | John Deere |
|---|---|
| Power | 275hp |
| Cylinders | 6 |
| Displacement | 619ci |
| Bore | 5.12in |
| Stroke | 5in |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 articulated 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydraulic power |
| Brakes | Hydraulic wet disc |
| Cab | Sound-Gard cab |
Hydraulics
| Type | Closed center constant pressure |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 1,000rpm |
Dimensions
| Length | 223.5in |
|---|---|
| Width | 95.8in |
| Height | 134.5in |
| Operating weight | 24,500lb |
Capacities
| Cooling system | 11gal |
|---|
Head to head
8630 vs. Utility median
How the John Deere 8630 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 275 hp | 55 hp | +400% | 96th |
| Engine Displacement | 619 ci | 183 ci | +238% | 95th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 24,500 lb | 5,303 lb | +362% | 96th |
| Length | 224 in | 137 in | +64% | 95th |
| Width | 95.8 in | 66 in | +45% | 94th |
| Height | 135 in | 94.1 in | +43% | 97th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 8640 | 275 hp | 28,270 lb | 1979–1982 | Compare → |
| John Deere 8760 | 276.95 hp | 32,095 lb | — | Compare → |
| John Deere 8650 | 290 hp | 30,270 lb | 1982–1988 | Compare → |
| John Deere 8570 | 250 hp | 32,100 lb | — | Compare → |
| John Deere 8770 | 300 hp | 32,960 lb | 1993–1996 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| CaseIH 9150 | 280 hp | 23,000 lb | — | Compare → |
| AGCO DT225B | 266.3 hp | 25,795 lb | 2009–2010 | Compare → |
| CaseIH 4694 | 261 hp | 22,310 lb | — | Compare → |
| AGCO DT220A | 260 hp | 19,951 lb | 2005–2008 | Compare → |
| AGCO DT240A | 290 hp | 19,951 lb | 2005–2008 | Compare → |
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Gallery
John Deere 8630 photos
FAQ
Common questions
When was the John Deere 8630 made?
The John Deere 8630 was manufactured from 1975 to 1978.
What type of hydraulic system does the John Deere 8630 use?
Hydraulics on the John Deere 8630 are Closed center constant pressure.
What hitch category is the John Deere 8630?
The John Deere 8630 uses a Category Category 3 hitch.
What is the engine power output of the John Deere 8630?
Rated engine output for the John Deere 8630 is 275 hp, delivered by a 6-cylinder engine. The engine displaces 619 ci.
What is the operating weight of the John Deere 8630?
In working trim, the John Deere 8630 comes in at roughly 24,500 lb.
Which transmission does the John Deere 8630 use?
The John Deere 8630 is equipped with a Partial power shift transmission with 16 forward gears.
How do I maintain a John Deere 8630?
Routine service for the John Deere 8630 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.