Specifications, Service and Repair of Farm and Lawn Tractors

John Deere 4105 Tractor Specs

Engine Performance

Advertised Engine Power, Rated, hp (kW) - 40.5 (30.2)
Rated Engine Speed, rpm - 2800
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 10.5 (39.7)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF

PTO Performance

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 32.5 (24.2)
PTO Speeds, rpm - 540
PTO operational Type (Independent; Live; Continuous) Independent

John Deere 4105 Tractor Basic Engine Specification

Engine Make - Yanmar
Engine Model - 3TNV84T - KJT
Number of Cylinders - 3
Displacement, cu in (L) - 91.3 (1.496)
Engine Bore, in (mm) 3.31 (84)
Engine Stroke, in (mm) - 3.54 (90)
Block Design, Replaceable Liners - Parent Bore
Aspiration, Turbocharged or Naturally Aspirated - Turbocharged

Fuel System

Fuel System Description - In-Line Pump System
Fuel System Control, Electronic or Mechanical - Mechanical
Fuel Injection to combustion chamber, Direct or Indirect Direct

Emission and Exhaust Treatment

Emission Level, US EPA Tier - Tier 4 Interim
Exhaust Pipe, Vertical stack or Horizontal - Horizontal

Cooling System

Fan Drive Type - Belt

Electrical System

System Rating, Volts - 12
Alternator Rating, Amps - 40

John Deere 4105 Tractor Basic Transmission

Manufacturer's Description - Hydro - 2 Range
Transmission Type - Hydrostatic
Number of Forward / Reverse Speeds - 2F / 2R
Maximum Speed Forward, mph (kph) - 13.0 (20.1)
Creeper Range Available - Yes, hydrostatic
Shuttle (Forward-Reverse) Available - Yes

Wheel or Track Configuration

Drive Wheels or Tracks; 2WD, 4WD, 2WD / 4WD, 2 Tracks or 4 Tracks - 4WD
Steering Configuration: Front Steer, Frame Articulated, or Track-type Steer - Front Steer

Rear Axle Assembly

Final Drive Location and Description - Spur gear
Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

JD 4105 Tractor Front Axle

Suspended Front Axle Available - No

Brakes

Service Brake Type - Wet Disk

John Deere 4105 Tractor Hydraulic System

Hydraulic System Type - Open Center
Main Hydraulic Pump Type - Gear
Implement Pump Flow, gpm (Lpm) - 9.2 (34.7)
Optional Pump Flow, gpm (Lpm) - No option
Number of Standard Remote Valves - 2

JD 4105 3-Point Hitch Features

3-Point Hitch Category - Category 1
Optional Hitch Category - No option
Draft Sensing or Lift Control - Position Control
Draft Link Ends Telescopic - Yes

3-Point Hitch Lift Capacity

Standard Lift Capacity 24 Inches behind pin, lb (kg) - 2,200 (999)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - No option
Standard Lift Capacity at lift pin, lb (kg) - 2,530 (1149)
Optional Lift Capacity at lift pin, lb (kg) - No option

Drawbar

Drawbar Description - Swinging Drawbar

Wheelbase / Trackbase

Wheelbase, 2WD, in (mm) - No 2WD
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) - 68 (1727)

Length

Length, 2WD, incl. Hitch/Drawbar, in (mm) - No 2WD
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) - 120.2 (3053)

JD 4105 Tractor Vertical Dimensions

Height to Top of Cab, in (mm) - No Cab
Height to Top of ROPS raised, in (mm) - 88.1 (2239)

Width w/Tires or Tracks

Overall Width, with standard wheels or tracks, in (mm) - 63 (1601)

Weight (w/Tires or Tracks)

Weight, 2WD w/ROPS, lb (kg) - No 2WD
Weight, MFD/4WD w/ROPS, lb (kg) - 2,987 (1355)
Weight, 2WD w/Cab, lb (kg) - No 2WD
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) - No Cab
Weight, Total allowable, w/maximum ballast, lb (kg) - np

Tire / Track Size

Front Tire Size, 2WD - No 2WD
Front Tire Size orTrack Width, MFD/4WD or Track - 10 - 16.5 R4 / 8 - 16 R1
Rear Tire Size or Track Width - 17.5L - 24 R4 / 14.9 - 24 R1

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