John Deere 650
Power
17 hp
Production
1981-1988
Engine
Diesel, 2-cylinder
Transmission
Gear
Drive
2WD/4WD
From the same series:
Introduction
John Deere 650 Compact Utility Tractor
The John Deere 650 is a compact utility tractor produced between 1981 and 1988. Manufactured by Yanmar in Japan, this machine was designed to provide a versatile and reliable platform for small-scale agricultural tasks, landscaping, and estate maintenance.
Engine and Performance
The tractor is powered by a Yanmar 2T80 two-cylinder, liquid-cooled diesel engine with a displacement of 0.9 liters. It generates a gross power output of 17 horsepower at a rated engine speed of 2600 RPM. The engine utilizes a thermostart pre-heating system to facilitate cold weather starting and features specific intake and exhaust valve clearances of 0.008 inches to ensure optimal combustion efficiency.
Transmission and Drivetrain
The drivetrain features a gear-type transmission providing eight forward speeds and two reverse speeds, organized into two ranges. Power is transferred via a 200mm dry disc clutch. The tractor was available in both two-wheel drive and four-wheel drive configurations, featuring a mechanical rear differential lock to improve traction in challenging soil conditions.
Hydraulics and PTO
The hydraulic system is an open-center type, operating at a pressure of 2030 psi (140.0 bar) with a total capacity of 3.75 gallons (14.2 liters). It supports up to two optional valves for implement control. The rear power take-off (PTO) operates at 540 RPM at a rated engine speed of 2350 RPM, utilizing a 1.375-inch shaft. An independent front PTO is also available as an optional feature.
Dimensions and Chassis
Built on a 56.1-inch wheelbase, the John Deere 650 has an overall length of 107.5 inches. The tractor utilizes manual steering, with power steering available as an option. Braking is provided by mechanical dry expanding shoe brakes. The chassis is protected by a two-post fixed Roll-Over Protective Structure (ROPS).
Conclusion
The John Deere 650 is a compact utility tractor suited for operators requiring a maneuverable machine for light agricultural work or property management. Its combination of a reliable Yanmar engine, mechanical transmission, and flexible hydraulic options makes it a durable choice for varied small-scale applications.
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Production Information of John Deere, 650
- Built in Japan
- Compact Utility tractor
| Distributor | John Deere |
|---|---|
| Original price | $6,030 (1983 2WD ) |
| Manufacturer | Yanmar |
| Manufacturer(optional) | $8,400 (1989 2WD ) |
Dimension and Tires Information of John Deere, 650
| 4WD Front tread | 34 inches [86 cm] |
|---|---|
| Wheelbase | 56.1 inches [142 cm] |
| 4WD Clearance (front axle) | 10.4 inches [26 cm] |
| 2WD Clearance (front axle) | 13.5 inches [34 cm] |
| Length | 107.5 inches [273 cm] |
| Rear tread | 32/35 inches [81/88 cm] |
| 2WD Front tread | 33 inches [83 cm] |
| Width | 43.2 inches [109 cm] |
| Standard tires (ag) | Front: 5.00-12. Rear: 9.5-16 |
|---|---|
| Lawn/turf rear | 31/15.5-15 |
| Lawn/turf rear(optional) | Front: 6-12. Rear: 9.5-16 |
| Lawn/turf front | 23/8.5-12 |
Engine Specifications of John Deere, 650
- Yanmar 2T80
- Liquid-cooled inline
- 2-cylinder
- Diesel
| Exhaust valve clearance | 0.008 inches [0.203 mm] |
|---|---|
| Intake valve clearance | 0.008 inches [0.203 mm] |
| Air cleaner | Dry |
| Rated RPM | 2600 |
| Compression | 22.5:1 |
| Displacement | 52.1 ci [0.9 L] |
| Power (gross) | 17 hp [12.7 kW] |
| Pre-heating | Therostart |
| Bore/Stroke | 3.15x3.35 inches [80 x 85 mm] |
| Coolant capacity | 4.0 qts [3.8 L] |
| Oil capacity | 2.5 qts [2.4 L] |
| Starter volts | 12 |
Transmission Information of John Deere, 650
Transmission variants 1
- Four gears, plus reverse, in two ranges.
| Type | Gear |
|---|---|
| Oil capacity | 14 qts [13.2 L] |
| Gears | 8 forward and 2 reverse |
| Clutch | 200mm dry disc |
Mechanical Specs of John Deere, 650
- Two- or four-wheel drive
- Differential mechanical dry, internal expanding shoe brakes
- Two-post fixed ROPS.
| Differential lock | Mechanical rear |
|---|---|
| Steering | Manual |
Power Information of John Deere, 650
| Rear PTO | Transmission |
|---|---|
| Front PTO(optional) | Independent |
| Engine RPM | 540@2350 |
| Clutch | 200mm over-running dry disc |
| Clutch | Electro-magnetic |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of John Deere, 650
| Type | Open center |
|---|---|
| Valves(optional) | 2 |
| Capacity | 3.75 gal [14.2 L] |
| Pressure | 2030 psi [140.0 bar] |
Three-Point Hitch of John Deere, 650
| Rear Type | I |
|---|---|
| Control | Position control |
Electrical System of John Deere, 650
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 370 |
| Charging system | Alternator |
| Battery Group | BCI 24 |
| Charging amps | 15 |
Where it sits
With 17 HP, the John Deere 650 sits just below 670 (19 HP) in John Deere's range. Its power puts it in the 8th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the John Deere 650 have?
The John Deere 650 delivers 17 HP.
What years was the John Deere 650 produced?
The John Deere 650 was produced in 1981-1988.
What engine does the John Deere 650 have?
The John Deere 650 is powered by a Diesel, 2-cylinder engine.
What transmission does the John Deere 650 use?
The John Deere 650 uses a Gear transmission.
Is the John Deere 650 4WD?
The John Deere 650 is available in 2WD/4WD.