Comparing the John Deere 3120 and the John Deere D

This page provides a detailed comparison of the specifications for the John Deere 3120 and the John Deere D. Explore key differences and similarities, including Power Output.

SpecificationJohn Deere 3120John Deere D
General Information
Manufacturer
John Deere
John Deere
Model
3120
D
Category
Utility
Engine
Manufacturer
Yanmar
Model
3TNV84
Power Output
29.5hp
30hp
Rated RPM
2,600RPM
Cylinders
3
Displacement
91.5ci
Bore
3.31in
Stroke
3.54in
Transmission
Type
Hydrostatic
Dimensions & Weight
Length
120.1in
Width
52.4in
Height
92.9in
Operating Weight
2,998lb
Hydraulics
System Type
Open center
Steering Type
Power
Hitch & Towing
Hitch Category
I
Chassis & Drive
Chassis Type
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power
Brake Type
Wet disc
Electrical
Starter Type
Electric
Capacities
Coolant
5.6qts
Operator Station
Type
Open operator station with two-post ROPS