Engine Performance
Advertised Engine Power, Rated, hp (kW) – 105 (78)
Maximum Engine Power, hp (kW) – 109 (81)
Rated Engine Speed, rpm – 2100
Power Boost, hp (kW) – 4 (3)
Fuel Tank capacity, gal (L) – 58 (220)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) – No DEF
John Deere 6105 M Tractor PTO Performance
PTO Horsepower, Basic / Optional Transmission, hp (kW) – 86 (64)
PTO Speeds, rpm – 540 / 1000
PTO operational Type (Independent; Live; Continuous) – Independent
John Deere 6105M Basic Engine Specification
Engine Make – John Deere
Engine Model – PowerTech PVX 4.5L
Number of Cylinders – 4
Displacement, cu in (L) – 276 (4.5)
Engine Bore, in (mm) – 4.17 (106)
Engine Stroke, in (mm) – 5.0 (127)
Block Design, Replaceable Liners – Wet liners
Aspiration, Turbocharged or Naturally Aspirated – VGT Turbo, Air-to-Air
Intercooled
Fuel System
Fuel System Description – High Pressure Common Rail
Fuel System Control, Electronic or Mechanical – Electronic
Fuel Injection to combustion chamber, Direct or Indirect Direct
Emission and Exhaust Treatment
Emission Level, US EPA Tier – Tier 4 Interim
Exhaust Gas Recirculation (EGR) – Cooled EGR
Diesel Oxidation Catalyst (DOC) – DOC standard
Diesel Particulate Filter (DPF) – DPF standard
Exhaust Pipe, Vertical stack or Horizontal – Vertical stack
Cooling System
Fan Drive Type – Viscous
Electrical System
System Rating, Volts – 14
Alternator Rating, Amps – 90 std; 200 opt.
John Deere 6105M Basic Transmission Configuration
Manufacturer’s Description – PowrQuad PLUS 24F/24R (25 mph/40 kph)
Transmission Type – Powershift within ranges
Number of Forward / Reverse Speeds – 24F / 24R
Maximum Speed Forward, mph (kph) – 25 (40)
Creeper Range Available – Optional
Shuttle (Forward-Reverse) Available – Standard
JD 6105M Tractor Optional Transmission 1
Manufacturer’s Description – PowrQuad PLUS 16F/16R (19 mph/30 kph)
Transmission Type – Powershift within ranges
Number of Forward / Reverse Speeds – 16F / 16R
Optional Transmission 2
Manufacturer’s Description – AutoQuad PLUS 24F/24R (25 mph/40kph)
Transmission Type – Automatic shift within ranges
Number of Forward / Reverse Speeds – 24F / 24R
Wheel or Track Configuration
Drive Wheels or Tracks; 2WD, 4WD, 2WD / 4WD, 2 Tracks or 4 Tracks – 2WD
/ 4WD
Steering Configuration: Front Steer, Frame Articulated, or Track-type
Steer – Front Steering
Rear Axle Assembly
Final Drive Location and Description – Inboard planetary
Axle Output End, Flange or Bar – Flange std; bar opt.
Axle Bar Diameter, in (mm) – 3.13 (79.45)
Front Axle
Suspended Front Axle Available – No
Brakes
Service Brake Type – Wet disc
John Deere 6105M Hydraulic System
Hydraulic System Type – Open center std; Closed center opt
Main Hydraulic Pump Type – Gear std; Axial piston opt.
Implement Pump Flow, gpm (Lpm) – 21.1 (80)
Optional Pump Flow, gpm (Lpm) 30.1 (114) – Pressure-Flow Compensated
Number of Standard Remote Valves – 1 std; 2nd and 3rd opt.
JD 6105M 3-Point Hitch Features
3-Point Hitch Category – Category 2 / 3N
Optional Hitch Category – No option
Draft Sensing or Lift Control – Draft control opt
Draft Link Ends Telescopic – Standard
3-Point Hitch Lift Capacity
Standard Lift Capacity 24 Inches behind pin, lb (kg) – 4,488 (2035)
Optional Lift Capacity 24 Inches behind pin, lb (kg) – 5,864 (2660)
Standard Lift Capacity at lift pin, lb (kg) – 9,480 (4300)
Optional Lift Capacity at lift pin, lb (kg) – 12,346 (5600)
Drawbar
Drawbar Description – Swinging, Adjustable length, Category 2
Wheelbase / Trackbase
Wheelbase, 2WD, in (mm) – 101.6 (2580)
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) – 101.6 (2580)
Length
Length, 2WD, incl. Hitch/Drawbar, in (mm) – 176.6 (4485)
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) – 176.6 (4485)
John Deere 6105 Tractor Vertical Dimensions
Height to Top of Cab, in (mm) – 111 (2822)
Height to Top of ROPS raised, in (mm) – 113 (2871)
Width w/Tires or Tracks
Overall Width, with standard wheels or tracks, in (mm) – 100.6 (2555)
bar axle ends
Weight (w/Tires or Tracks)
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) – 11,486
(5210)
Weight, Total allowable, w/maximum ballast, lb (kg) – 18,078 (8200)
Tire / Track Size
Front Tire Size, 2WD – 10.00-16, 10PR F2
Front Tire Size orTrack Width, MFD/4WD or Track – 14.9 R24 (380/85 R24)
R1W
Rear Tire Size or Track Width – 18.4 R34 (460/85 R34) R1W
JD 6105 Tractor Hydraulic System Troubleshooting
Problem: Hydraulic system fails to function
Not enough oil in the system – Correct the oil level.
Open electrical circuit – Check fuses.
Problem: Filter plugged/by-passed warning is active
Plugged filter – Replace filter.
Problem: Hydraulic oil overheats
Cooling system overloaded – Dirty oil cooler. Coolant level low.
Selective control valve accidentally locked in operating position – Move
selective control valve to neutral position.
Problem: Hitch fails to lift load
Excessive load on hitch – Reduce load.
Problem: Hitch lifts slowly
Raise rate too slow – Adjust raise rate.
Problem: Hitch rate-of-drop too slow
Rate-of-drop not adjusted properly – Adjust rate-of-drop.
Problem: Insufficient sensitivity to load control
System regulator in depth control or mixed control position – Move
system regulator to load control position.
Problem: Excessive sensitivity when attaching implements
System regulator in load control position – Place system regulator in
depth control position.
Problem: Selective control valves not operating
Hoses not connected properly – Connect hoses properly.
Problem: Remote control cylinder operates too fast or too slow
Incorrect setting for rate-of-flow – With mechanical SCVs, adjust the
flow control valve.