Production | |
| Manufacturer | John Deere |
| Type | Front-mount mower |
| Factory | Fuquay-Varina, North Carolina, USA |
Variants | |
| 1600 | Three John Deere decks |
| 1620 | Single Lastec 90-inch deck |
Mechanical | |
| Chassis | 4x4 MRWD 4WD |
| Final drives | planetary |
| Differential lock | mechanical front |
| Steering | power |
| Brakes | wet disc |
| Cab | Two-post ROPS. |
Hydraulics | |
| Type | closed center |
Power Take-off (PTO) | |
| Front PTO | independent |
Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 40 |
| Battery volts | 12 |
Engine Detail | |
| Yanmar 4TNE88 | |
| diesel | |
| 4-cylinder | |
| liquid-cooled horizontal-shaft inline | |
| Displacement | 2189 cc 133.6 ci |
| Bore/Stroke | 3.46x3.54 inches 88 x 90 mm |
| Power (gross) | 51 hp 38.0 kW |
| Fuel system | direct injection |
| Air cleaner | dry |
| Compression | 17.8:1 |
| Rated RPM | 3200 |
| Torque | 105.6 lb-ft 143.2 Nm |
| Torque RPM | 1800 |
| Starter | electric |
| Starter volts | 12 |
| Coolant capacity | 10 qts 9.5 L |
Transmission | |
| Transmission | Kanzaki |
| Type | hydrostatic |
| Gears | infinite forward and reverse (2-range) |
Dimensions | |
| Wheelbase | 60 inches 152 cm |
| Length | 133.6 inches 339 cm |
| Height (ROPS) | 77 inches 195 cm |