John Deere lawn tractors

John Deere F620

The John Deere F620 is a front-mount mower lawn tractor produced from 1998 to 1999 as part of the F600 Series. It features a 20 hp Kohler CH20S 624cc 2-cylinder air-cooled gasoline engine, hydrostatic transmission by Hydro-Gear with infinite forward and reverse speeds, and a 3x2 or 4x2 2WD mechanical drive. The tractor has an open operator station and independent front PTO with electric clutch. Dimensions include a 40 inch wheelbase, 62 inch length without mower, 44 inch height, and a weight of 740 lbs without the mower deck. Tires are sized 20x10-10 front and 13x6.5-6 rear. Electrical system includes a 12 volt battery with 470 CCA and a 25 amp flywheel alternator charging system. Attachments include 48, 54, and 60 inch front-mount mower decks with 3 blades and adjustable cut height from 1 to 5 inches. The F620 was built in Fuquay-Varina, North Carolina, USA.
Power-
Founded-
ModelF620

Technical Specifications

Detailed specifications and technical data for John Deere F620

Tires
Rear tire13x6.5-6
Front tire20x10-10
Engine
Typegasoline
ModelKohler CH20S
Starterelectric
Cylinders2-cylinder
Fuel tank4.5 gal (17.0 L)
Rated RPM3050
Air cleanerdry
Bore/Stroke3.03x2.64 inches (77 x 67 mm)
Displacement624 cc (38.1 ci)
Oil capacity2.5 qts (2.4 L)
Configurationair-cooled horizontal-shaft V-Twin
Power (gross)20 hp (14.9 kW)
Starter volts12
Dimensions
Height44 inches (111 cm)
Length62 inches (157 cm) (Length without mower)
Weight740 lbs (335 kg) (Weight of mower without deck)
Wheelbase40 inches (101 cm)
Ground clearance5 inches (12 cm)
Electrical
Groundnegative
Battery CCA470
Battery volts12
Charging amps25
Charging systemflywheel alternator
Mechanical
Drive3x2 2WD, 4x2 2WD
Power steeringNo
Operator stationOpen operator station
Production
TypeFront-mount mower
SeriesF600 Series
Built inFuquay-Varina, North Carolina, USA
Years produced1998 - 1999
Attachments
48" front-mount mower deck48 inches (121 cm) width, total width 52 inches (132 cm), front-mount, 3-blade, cut height 1 to 5 inch (2 to 12 cm), weight 272 lbs (123 kg)
54" front-mount mower deck54 inches (137 cm) width, total width 57 inches (144 cm), front-mount, 3-blade, cut height 1 to 5 inch (2 to 12 cm), weight 285 lbs (129 kg)
60" front-mount mower deck60 inches (152 cm) width, total width 63 inches (160 cm), front-mount, 3-blade, cut height 1 to 5 inch (2 to 12 cm), weight 405 lbs (183 kg)
Transmission
Typebelt-driven hydrostatic
BrandHydro-Gear
Gearsinfinite forward and reverse
Oil capacity8 qts (7.6 L)
Serial Numbers
199810001
199910026
LocationSerial number decal on the left side of the F620 frame, ahead of the rear axle.
Power Take-off (PTO)
Clutchelectric
Front PTOindependent
Front PTO Type3000