JD LA120 Engine Specifications
Engine Model – Briggs Stratton 44
Engine Type – 4 Stroke OHV V-Twin
Max Power – 25 HP
Bore/Stroke – 3.12 / 2.89 in
Displacement – 724 cc (44.2 cu. in.)
Spark Plug Gap – 0.76 mm (0.030 in)
Spark Plug Torque – 20 Nm (15 lb·ft)
Cylinders – Twin
Oil Filter – Standard
Air Filter – Cartridge
Oil System – Pressure lubrication, Oil Cooler
Oil Capacity – 2 Qts
Intake – Low Vacuum Purge Port
Engine Cooling Type – Forced Air Cooling
Fuel – Gasoline
Crankcase, with Oil Filter – 1.9 L (2.0 qt)
Fuel Tank – 9 L (2.4 gal)
Starting Type – Electric Start
Charging System – 16 AMP W/Regulator
Starting System – Stater, 12 Volt Heavy Duty
Dimensions (L x W x H) – 18.25 x 19.25 x 20 in.
Muffler Included – No
Dry Engine Weight – 94 lbs.
Shaft Diameter – 1″
Shaft Length – 3-5/32″ Total
Shaft I.D. Thread Size – 7/16″-20
Drilled and Tapped – Bolt Pattern – 4 Bolt
John Deere LA120 Transmission
Transmission Type – Hydrostatic
Transaxle Model – Tuff Torq T40
Forward Travel Speed – 0-8.9 km/h (0-5.5 mph)
Reverse Travel Speed – 0-5.2 km/h (0-3.2 mph)
Electrical System
Charging System – Regulated Circuit
Charging System Capacity – 9 Amp
Battery Voltage – 12 Volts
Battery Type – BCI Group U1
JD LA120 Tires
Size (Front) – 15×6.00-6
Size (Rear) – 20×10.00-8
Tire Pressure (Front) – 97 kPa (14 psi)
Tire Pressure (Rear) – 69 kPa (10 psi)
Dimensions
Height – 113 cm (44.5 in.)
Length (Overall) – 175 cm (68.75 in.)
Width (Mower Deck Chute Down) – 131 cm (51.75 in.)
Weight – 213 kg (470 lb)
John Deere LA120 Attachments
42 Inch Mower Deck
Blades Rotary – 2
Blade Nut Torque (w/ M12 Nut) – 75 Nm (55 lb-ft)
Blade Nut Torque (w/ 5/8 in. Nut) – 88 Nm (65 lb-ft)
Cutting Height (Approximately) – 25-102 mm (1 – 4 in.)
Cutting Width – 107 cm (42 in.)
48 Inch Mower Deck
Blades Rotary – 3
Blade Nut Torque (w/ M12 Nut) – 75 Nm (55 lb-ft)
Blade Nut Torque (w/ 5/8 in. Nut) – 88 Nm (65 lb-ft)
Cutting Height (Approximately) – 25-102 mm (1 – 4 in.)
Cutting Width – 122 cm (48 in.)
54 Inch Mower Deck
Blades Rotary – 3
Blade Nut Torque (w/ M12 Nut) – 75 Nm (55 lb-ft)
Blade Nut Torque (w/ 5/8 in. Nut) – 88 Nm (65 lb-ft)
Cutting Height (Approximately) – 25-102 mm (1 – 4 in.)
Cutting Width – 137 cm (54 in.)