John Deere
870
Farm tractor · 1989–1998 · 28 hp
John Deere870
The John Deere 870 is a farm tractor manufactured from 1989 to 1998. It features a Yanmar 3TN84 engine, and two-post steering. The transmission is a unsynchronized gear type with 9 forward and 3 reverse.
Engine
| Engine | Yanmar 3TN84 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 3 |
| Cooling | liquid-cooled |
| Displacement | 87.3 ci (1.4 L) |
| Bore | 3.31 in (84 mm) |
| Stroke | 3.39 in (86 mm) |
| Compression Ratio | 17.8 |
| Power Net | 28 hp (20.9 kW) |
| Power PTO | 25 hp (18.6 kW) |
| Air Cleaner | dry with safety element |
| Fuel System | direct injection |
| Starter Volts | 12 |
| Oil Capacity | 5.1 qts (4.8 L) |
| Coolant Capacity | 5.5 qts (5.2 L) |
| Manufacturer | Yanmar |
| Rated | 2,600 RPM |
| Idle | 800-2775 RPM |
| Oil Change Interval Hours | 200 |
Transmission
| Transmission Type | unsynchronized gear |
|---|---|
| Gears | 9 forward and 3 reverse |
| Transmission Description | Three speeds (1-3) plus reverse (R) with three ranges (1-3). The collar shift was the standard transmission. Tractor must be stopped, and clutch used, to shift gears or ranges. |
| Clutch | 225mm dry two-stage |
| Oil Capacity | 22 qts (20.8 L) |
| Available Options | 9-speed unsynchronized gear, 9-speed partially synchronized |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 8.1 gpm (30.7 lpm) |
| Pressure | 2,250 psi (155.1 bar) |
| Steering Flow | 4.3 gpm (16.3 lpm) |
| System Capacity | 5.5 gal (20.8 L) |
Hitch
| Rear Type | I |
|---|---|
| Rear Lift | 1,880 lbs (852 kg) |
| Hitch Control | position control |
Dimensions
| Length | 123 in (312 cm) |
|---|---|
| Width | 58.7 in (149 cm) |
| Height Rops | 82.8 in (210 cm) |
| Wheelbase | 67.5 in (171 cm) |
| Front Tread | 39.5 in (100 cm) |
| Rear Tread | 46.2 in (117 cm) |
Weight
| Weight | 2,670 lbs (1,211 kg) |
|---|
Tires & Tracks
| Front Ag | 7-14 |
|---|---|
| Rear Ag | 12.4-24 |
Fuel
| Capacity | 8.5 gal (32.2 L) |
|---|
Steering
| Type | two-post |
|---|
Attachments
72.8" mid-mount mower deckBladeJohn Deere 80 loaderJohn Deere 440 loaderBackhoe
| Mower Deck | 72.8 in (184 cm) |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH114 | Rotary Cutters | 44" | 15 hp |
| Land Pride RCR1242 | Rotary Cutters | 42" | 18 hp |
| Land Pride RCR1260 | Rotary Cutters | 60" | 20 hp |
| BEFCO BRC-142 | Rotary Cutters | 42" | 20 hp |
| Land Pride RCR1860 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCF2060 | Rotary Cutters | 60" | 20 hp |
| Bush Hog BH115 | Rotary Cutters | 56" | 20 hp |
| Land Pride RCR1872 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCF2072 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1548 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCR1248 | Rotary Cutters | 48" | 20 hp |
| BEFCO BRC-242 | Rotary Cutters | 42" | 20 hp |
| Land Pride RCR1272 | Rotary Cutters | 72" | 25 hp |
| Bush Hog BH210-3 | Rotary Cutters | 60" | 25 hp |
| Bush Hog BH116 | Rotary Cutters | 68" | 25 hp |
| BEFCO BRC-248 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-148 | Rotary Cutters | 48" | 25 hp |
Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.