The John Deere 955 is a 4WD compact utility tractor manufactured by John Deere in Horicon, Wisconsin, USA and Augusta, Georgia, USA from 1989 to 1998. The JD 955 is equipped with 1.4 L three-cylinder diesel engine and hydrostatic transmission with Infinite (2-range) forward and reverse gears.
The John Deere 955 compact utility tractor used the Yanmar 3TN84RJ engine. It is a 1.4 L, 1,429 cm2, (87.2 cu·in) three-cylinder natural aspirated diesel engine with 84.0 mm (3.31 in) of the cylinder bore and 86.0 mm (3.39 in) of the piston stroke. The compression ratio rating is 18.0:1. This engine produced 33.5 PS (24.6 kW; 33.0 HP) at 3,200 rpm of maximum output power.
The JD 955 is equipped with hydraulic power steering, differential hydraulic wet disc brakes, open operator station with two-post ROPS (Canopy and high ROPS with extra headroom were available as an option) and 25.0 liters (6.6 US gal.; 5.5 Imp. gal) fuel tank.
Following attachments are available for John Deere 955 compact utility tractor:
- Mid-mount John Deere: 72 in (1,820 mm) mower deck with 3-blades with hydraulic lift
- John Deere 70A loader
- John Deere 7 backhoe
John Deere 955 Specifications
| General Specifications | |
| Model | John Deere 955 |
| Length | 2,790 mm (109.8 in) |
| Width | 1,490 mm (58.7 in) |
| Height | 1,920 mm (75.6 in) |
| Wheel base | 1,620 mm (63.8 in) |
| Weight | 900 kg (1,984 lbs) |
| Fuel tank capacity | 25.0 liters (6.6 US gal.; 5.5 Imp. gal) |
| Battery | 12V, CCA 447A |
| Cabin type | Open operator station with two-post ROPS. Canopy and high ROPS with extra headroom (option) |
| Engine | |
| Engine model | Yanmar 3TN84RJ |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 1.4 L, 1,429 cm2, (87.2 cu·in) |
| Bore and stroke | 84.0 mm X 86.0 mm (3.31 in X 3.39 in) |
| Compression ratio | 18.0:1 |
| Horsepower | 33.5 PS (24.6 kW; 33 HP) at 3,200 rpm |
| Starter | Electric |
| Oil type | SAE 10W-30, API: CE or CD |
| Oil capacity: | 4.3 L (4.54 US. qt, 3.78 Imp. qt.) |
| Coolant capacity: | 3.8 L (4.02 US. qt, 3.34 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Hydraulic power |
| Brakes | Differential hydraulic wet disc |
| Differential lock | Standard |
| Front axle oil capacity | 2.5 L (2.64 US. qt, 2.2 Imp. qt.) |
| Transmission model | Sunstrand Series 17 |
| Transmission type | Hydrostatic |
| Gears | Infinite (2-range) forward and reverse |
| Speed | Forward: 18.3 kmh (11.4 mph) Reverse: 9.2 (5.7 mph) |
| Transmission oil capacity | 17.0 L (17.96 US. qt, 14.96 Imp. qt.) |
| Tires | |
| Front tires | Ag: 7-12 |
| Rear tires | Ag: 11.2-16 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | – |
| Lift capacity | 435 kg (959 lbs) |
| PTO (Power take-off shaft) | |
| Middle PTO type | Independent |
| Middle PTO spped | 2,100 rpm |
| Rear PTO type | Independent |
| Rear PTO spped | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 17.0 L (17.96 US. qt, 14.96 Imp. qt.) |
| Pressure | 2500 psi (172.4 bar) |
| Valves | 0 to 2 |
| Total flow | 7.2 gpm (27.3 lpm) |
Yanmar 3TN84RJ engine. It is a 1.4 L, 1,429 cm2, (87.2 cu·in) three-cylinder “natural aspirated” diesel engine WRONG.
It is fuel injected.
Naturally aspirated just means it’s not turbocharged,supercharged,or blown. Has nothing to do with how fuel is delivered.