JD 5105 Engine Specs
Engine Model …………. John Deere 3029D
Engine Type …………. 4 Cycle, 3-cylinder diesel
Number of Cylinders …………. 3 In-line
Displacement, cu in (L) …………. 178 (2.9)
Engine Bore, in (mm) …………. 4.17 (106.0)
Engine Stroke, in (mm) …………. 4.33 (110.0)
Aspiration …………. Naturally aspirated
Rated Engine Power, hp (kW) …………. 45.6 (34.0)
Rated Engine Speed, rpm …………. 2300
Idle Speed, rpm …………. 825-2500
Compression …………. 17.4:1
Firing Order …………. 1-2-3
Air Cleaner …………. Dual dry element
Intake Valve Clearance, in (mm) …………. 0.014 (0.356)
Exhaust Valve Clearance, in (mm) …………. 0.018 (0.457)
Fuel Tank Capacity, gal (L) …………. 22.5 (84.8)
Oil Capacity, qts (L) …………. 7.9 (7.5)
Coolant Capacity, qts (L) …………. 10.0 (9.5)
Electrical System Rating, Volts …………. 12
Charging System …………. Alternator
Alternator Rating, Amps …………. 40
Power Take-Off
PTO Operational Type …………. Independent
PTO Horsepower, hp (kW) …………. 40.0 (29.8)
PTO Clutch …………. Dry disc
PTO Speed, rpm …………. 540
PTO/Engine Speed, rpm …………. 540/2200
John Deere 5105 Transmission
Transmission Type …………. SyncReverser
Gearbox Type …………. 8F/4R, Partially synchronized
Number of Forward Gears …………. 8
Number of Reverse Gears …………. 4
Clutch …………. Dry disc
Oil Capacity, qts (L) …………. 34.0 (32.2)
Maximum Forward Speed, mph (kph) …………. 18.5 (29.7)
Maximum Reverse Speed, mph (kph) …………. 6.3 (10.2)
Wheels and Tires
Drive Wheels …………. 2WD/4WD
Steering Configuration …………. Front steer
Steering System …………. Hydrostatic power
Brakes Type …………. Differential mechanical wet disc
Front Tire Size (2WD) …………. 7.5×16
Front Tire Size (4WD) …………. 9.5×24
Rear Tire Size …………. 14.9×28
John Deere 5105 Hydraulic System
Hydraulic System Type …………. Open center
Implement Pump Flow, gpm (Lpm) …………. 10.9 (41.3)
Steering Pump Flow, gpm (Lpm) …………. 6.5 (24.6)
Hydraulic Pressure, Bar (psi) …………. 193 (2800)
Steering Pressure, Bar (psi) …………. 131 (1900)
Hydraulic Capacity, gal (L) …………. 8.5 (32.2)
Number of Standard Remote Valves …………. 4
Three-Point Hitch
3-Point Hitch Category …………. 2
Standard Lift Capacity at 24″ (600 mm) behind pin, lb (kg) ………….
2990 (1356)
Upper Link Pin Diameter, in (mm) …………. 25.4 (1.00)
Upper Link Hole Diameter, in (mm) …………. 25.65 (1.01)
Lower Link Pin Diameter, in (mm) …………. 27.94 (1.10)
Lower Link Hole Diameter, in (mm) …………. 28.70 (1.13)
Lower Hitch Point Span, in (mm) …………. 825 (32.48)
Width of Ball, in (mm) …………. 44.96 (1.77)
Pin Centerline (Lower to Upper), in (mm) …………. 610.11 (24.02)
JD 5105 Dimensions and Weight
Wheelbase, in (mm) …………. 76.8 (1950)
Length (2WD), in (mm) …………. 108.9 (2760)
Length (4WD), in (mm) …………. 128.4 (3260)
Height (ROPS), in (mm) …………. 90.4 (2290)
Height (Steering Wheel), in (mm) …………. 61.1 (1550)
Overall Width, in (mm) …………. 69 (1750)
Ground Clearance, in (mm) …………. 16.7 (420)
Turning Radius (2WD), in (mm) …………. 130.4 (3300)
Turning Radius (4WD), in (mm) …………. 118.6 (3000)
Shipping Weight (2WD), lb (kg) …………. 3850 (1750)
Shipping Weight (4WD), lb (kg) …………. 4275 (1940)
Operating Weight (2WD), lb (kg) …………. 4125 (1870)
Operating Weight (4WD), lb (kg) …………. 4500 (2040)