Kubota

F3990

Lawn tractor · 2014–2024 · 39 hp

The Kubota F3990 is a lawn tractor manufactured from 2014 to 2024. It features a Kubota V1505 engine, and two-post foldable steering. The transmission is a hydrostatic type with infinite forward and reverse.

Engine

EngineKubota V1505
Fuel Typediesel
Cylinders4
Coolingliquid-cooled
Displacement91.4 ci (1,498 cc)
Bore3.07 in (78 mm)
Stroke3.09 in (78 mm)
Power Rated39 hp (29.1 kW)
Air Cleanerdual element dry
Starter Volts12
Starter Typeelectric
ManufacturerKubota
EmissionsTier IV

Transmission

Transmission Typehydrostatic
Gearsinfinite forward and reverse

PTO

Front Typeindependent
Clutchhydraulic wet disc

Electrical

Battery Volts12
Charging Amps60
Charging Systemalternator
Groundnegative

Dimensions

Length98.9 in (251 cm)
Width78.1 in (198 cm)
Height Rops78.1 in (198 cm)
Wheelbase51.2 in (130 cm)
Ground Clearance9.3 in (23 cm)
Front Tread41.2 in (104 cm)
Rear Tread39.3 in (99 cm)

Weight

Weight1,716 lbs (778 kg)

Tires & Tracks

Front Ag24x12-12
Rear Ag18x9.5-8

Fuel

Capacity16.1 gal (60.9 L)

Steering

Typetwo-post foldable