John Deere 5103: all source data

All 85 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJohn Deere
(no label)Utility tractor
(no label)Built in Pune, Maharashtra, India
Engine
(no label)John Deere 2.9L 3-cyl diesel
Transmission
(no label)9-speed
(no label)9-speed partially synchronized
Power
Engine50 hp | 37.3 kW
PTO (claimed)38 hp | 28.3 kW
PTO (tested)46.45 hp | 34.6 kW
Mechanical
(no label)Two- or four-wheel drive
(no label)Power steering
(no label)Differential wet disc brakes
(no label)Foldable two-post ROPS.
Capacity
Fuel19 gal | 71.9 L
Hydraulic system10 gal | 37.9 L
Front axle5.3 qts | 5.0 L
Front hubs0.85 qts (each) | 0.8 L
Hydraulics
Typeopen center
Capacity10 gal | 37.9 L
Pressure2800 psi | 193.1 bar
Valves1 to 2
Pump flow9.5 gpm | 36.0 lpm
Total flow16.3 gpm | 61.7 lpm
Steering flow6.8 gpm | 25.7 lpm
Hitch
Rear TypeI/II
Rear lift3591 lbs | 1628 kg
Pto
Rear PTOindependent
Rear PTO Type540
Engine RPM540@2400
Dimensions
Wheelbase80.7 inches | 204 cm
Weight4634 to 5031 pounds
Front tire7.5-16
Rear tire13.6-28
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery CCA623
Battery volts12

Engine

Engine detail
(no label)John Deere 3029T
(no label)turbocharged diesel
(no label)3-cylinder
(no label)liquid-cooled
(no label)The John Deere 5203 was naturally-aspirated until engine serial number 106597. Engines from that point on were turbocharged.
Displacement179 ci | 2.9 L
Bore/Stroke4.19x4.33 inches | 106 x 110 mm
Power50 hp | 37.3 kW
Air cleanerdry
Compression17.8:1
Rated RPM2400
Idle RPM800-2650
Operating RPM1400-2400
Firing order1-2-3
Starter volts12
Coolant capacity (Coolant)10 qts | 9.5 L
Coolant change2000 h
Intake valve clearance0.014 inches | 0.356 mm
Exhaust valve clearance0.018 inches | 0.457 mm
Engine oil
Oil capacity9 qts | 8.5 L
Oil change100 h

Transmission

Transmission options
(no label)9-speed
(no label)9-speed partially synchronized
Transmission
TransmissionSyncReverser
Gears9 forward and 3 reverse
Clutchdry disc
Oil capacity40 qts | 37.9 L
(no label)Three speeds (1-3) plus reverse (R) in three ranges (A-C). Tractor must be stopped, and clutch used, before shifting speed or range. Standard on 2WD models.
TransmissionSyncShuttle
Typepartially synchronized
Gears9 forward and 3 reverse
Clutchdry disc
Oil capacity40 qts | 37.9 L
(no label)The SyncShuttle (also identified as Top Shaft Synchronizer or TSS) is available on the 4WD models. Three speeds (1-3) plus reverse (R) in three ranges (A-C). Shifting speeds may be done while in motion, using the clutch. The tractor must be stopped to shift ranges.

Dimensions

Tires
2WD Ag front (2WD)7.5-16
4WD Ag front (4WD)8.3-24
Ag rear13.6-28
Dimensions
Wheelbase80.7 inches | 204 cm
Clearance (front axle)18 inches | 45 cm
Front tread56.9 to 81.9 inches | 144 to 208 cm
Rear tread55.8 to 71.7 inches | 141 to 182 cm
Weight
2WD Shipping (2WD)4634 lbs | 2101 kg
4WD Shipping (4WD)5031 lbs | 2282 kg
2WD Operating (2WD)4715 lbs | 2138 kg
Max Drawbar1675 lbs | 759 kg
Max front axle3300 lbs | 1496 kg
Max rear axle (Max)6636 lbs | 3010 kg