Production | |
| Manufacturer: | John Deere |
| Type: | Utility tractor |
| Factory: | Augusta, Georgia, USA |
John Deere 5105 Power | |
| Engine: | 45.6 hp 34.0 kW |
| PTO (claimed): | 40 hp 29.8 kW |
| 44 hp 32.8 kW (after SN 512000) | |
| PTO (tested): | 47.56 hp 35.5 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 MFWD 4WD | |
| Steering: | hydrostatic power |
| Brakes: | differential mechanical wet disc |
| Cab: | ROPS. |
| Transmission: | 8-speed partially synchronized |
Capacity | |
| Fuel: | 22.4 gal 84.8 L |
| Hydraulic system: | 8.5 gal 32.2 L |
| Front axle: | 4.8 qts 4.5 L |
| Front hubs: | 0.53 qts 0.5 L |
Hydraulics | |
| Type: | open center |
| Capacity: | 8.5 gal 32.2 L |
| Pressure: | 2800 psi 193.1 bar |
| Valves: | 4 |
| Pump flow: | 10.9 gpm 41.3 lpm |
| Steering flow: | 6.5 gpm 24.6 lpm |
| Steering press.: | 1900 psi 131.0 bar |
Tractor hitch | |
| Rear Type: | II/I |
| Rear lift (at 24"/610mm): | 2,990 lbs 1356 kg |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
5105 Serial Numbers | |
| Location: | On the right side of the 5105 tractor frame, above the front axle. |
| 2000: | 110001 |
| 2001: | 210001 |
| 2002: | 310001 |
| 2003: | 410001 |
| 2004: | 510001 |
| 2005: | 610001 |
| 2006: | 710001 |
| 2007: | 810001 |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 40 |
| Battery CCA: | 700 (early) |
| 950 (late) | |
| Battery volts: | 12 |
| Battery Group: | 28H |
Engine Detail | |
| John Deere 3029D | |
| diesel | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement: | 179 ci 2.9 L |
| Bore/Stroke: | 4.17x4.33 inches 106 x 110 mm |
| Power: | 45.6 hp 34.0 kW |
| 50 hp 37.3 kW (after SN 512000) | |
| Air cleaner: | dual dry element |
| Compression: | 17.4:1 |
| Rated RPM: | 2300 |
| Idle RPM: | 825-2500 |
| Operating RPM: | 1400-2300 |
| Firing order: | 1-2-3 |
| Starter volts: | 12 |
| Coolant capacity: | 10 qts 9.5 L |
| Intake valve clearance: | 0.014 inches 0.356 mm |
| Exhaust valve clearance: | 0.018 inches 0.457 mm |
Transmission | |
| Transmission: | SyncReverser |
| Type: | partially synchronized |
| Gears: | 8 forward and 4 reverse |
| Clutch: | dry disc |
| Oil capacity: | 34 qts 32.2 L |
| Controlled with foot clutch, plus range speed levers. Four speeds and two forward ranges, plus reverse range. Tractor must be stopped, and clutch used, to shift speed or range. Reverse range to forward A-range may be shifted while tractor tractor is in motion. | |
Dimensions | |
| Wheelbase: | 76.8 inches 195 cm |
| Length: | 108.9 inches 276 cm (2WD) |
| 128.4 inches 326 cm (4WD) | |
| Width: | 69 inches 175 cm |
| Ground clearance: | 16.7 inches 42 cm |