John Deere
4640
Farm tractor · 1978–1982 · 172 hp
John Deere4640
The John Deere 4640 is a farm tractor manufactured from 1978 to 1982. It features a John Deere engine, and hydrostatic power steering. The transmission is a partial power shift type with 16 forward and 6 reverse.
Engine
| Engine | John Deere |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged diesel |
| Displacement | 466 ci (7.6 L) |
| Bore | 4.56 in (116 mm) |
| Stroke | 4.75 in (121 mm) |
| Compression Ratio | 14.9 |
| Power Gross | 185.1 hp (138 kW) |
| Power Net | 174.3 hp (130 kW) |
| Power PTO | 156.3 hp (116.6 kW) |
| Power Drawbar | 132.44 hp (98.8 kW) |
| Torque Peak | 529.6 lb-ft (718.1 Nm) |
| Torque Peak | 1,400 RPM |
| Fuel System | direct injection |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 20.1 qts (19 L) |
| Coolant Capacity | 38 qts (36 L) |
| Manufacturer | John Deere |
| Rated | 2,200 RPM |
| Idle | 800-2400 RPM |
Transmission
| Transmission Type | partial power shift |
|---|---|
| Transmission Model | Quad-Range |
| Gears | 16 forward and 6 reverse |
| Shift Mechanism | power shift |
| Available Options | 16-speed partial power shift, 8-speed full power shift |
Hydraulics
| Type | closed center |
|---|---|
| Pump Flow | 23 gpm (87.1 lpm) |
| System Capacity | 16.5 gal (62.5 L) |
PTO
| Rear Type | independent |
|---|
Hitch
| Rear Type | III/IIIN |
|---|---|
| Rear Lift | 7,328 lbs (3,323 kg) |
Dimensions
| Length | 171.1 in (434 cm) |
|---|---|
| Height Cab | 118.1 in (299 cm) |
| Wheelbase | 118.5 in (300 cm) |
Weight
| Shipping | 14,350 lbs (6,509 kg) |
|---|
Tires & Tracks
| Front Ag | 11.00-16 |
|---|---|
| Rear Ag | 20.8-38 |
Fuel
| Capacity | 83 gal (314.2 L) |
|---|
Steering
| Type | hydrostatic power |
|---|
Cab
| Cab | Sound-Gard cab standard |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH114 | Rotary Cutters | 44" | 15 hp |
| Land Pride RCR1242 | Rotary Cutters | 42" | 18 hp |
| Bush Hog BH115 | Rotary Cutters | 56" | 20 hp |
| BEFCO BRC-142 | Rotary Cutters | 42" | 20 hp |
| BEFCO BRC-242 | Rotary Cutters | 42" | 20 hp |
| Land Pride RCR1548 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCR1248 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCF2072 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1872 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1860 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCF2060 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCR1260 | Rotary Cutters | 60" | 20 hp |
| Bush Hog BH116 | Rotary Cutters | 68" | 25 hp |
| Bush Hog BH210-3 | Rotary Cutters | 60" | 25 hp |
| Land Pride RCR1272 | Rotary Cutters | 72" | 25 hp |
| BEFCO BRC-248 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-148 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-160 | Rotary Cutters | 60" | 30 hp |
| Bush Hog BH210-3 variant 2 | Rotary Cutters | 72" | 30 hp |
| BEFCO BRC-260 | Rotary Cutters | 60" | 30 hp |
| BEFCO RMD-360 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2760 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2772 | Rotary Cutters | 72" | 35 hp |
| BEFCO BRC-172 | Rotary Cutters | 72" | 35 hp |
| Land Pride RCD1884 | Rotary Cutters | 84" | 35 hp |
| BEFCO BRC-272 | Rotary Cutters | 72" | 35 hp |
| Bush Hog BH310-2 | Rotary Cutters | 60" | 35 hp |
| BEFCO RMD-372 | Rotary Cutters | 72" | 40 hp |
| Land Pride RCF2696 | Rotary Cutters | 96" | 40 hp |
| Land Pride RCR1884 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCF2084 | Rotary Cutters | 84" | 45 hp |
| Bush Hog BH310 variant 2 | Rotary Cutters | 72" | 45 hp |
| Bush Hog BH210-3 variant 3 | Rotary Cutters | 84" | 50 hp |
| BEFCO RHD-472 | Rotary Cutters | 72" | 50 hp |
| Bush Hog BH310 variant 3 | Rotary Cutters | 84" | 55 hp |
| Land Pride RCF3672 | Rotary Cutters | 72" | 60 hp |
| Bush Hog BH410 variant 1 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCF2784 - 3PT | Rotary Cutters | 84" | 60 hp |
| BEFCO RHD-484 | Rotary Cutters | 84" | 60 hp |
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.