Wikitractor

John Deere 4620

Production ended · 2WD

PTO power · claimed

135 hp

Weight
14,930 lb
Engines
1 Diesel
Built
6,928
Price new · 1972
$15,000

Power

Engineno record
PTO135 hp claimed
PTO, tested135.8 hp
Drawbar115.8 hp tested
Listed power150 hp PTO basis

Engines

John Deere 6.6L 6-cyl dieselDiesel · 6 cyl404 ci
Engine details
John Deere 6.6L 6-cyl diesel
Bore × stroke
4.25 in × 4.75 in
Rated speed
2,200 rpm
Compression
16.4:1
Cooling
liquid-cooled
Firing order
1-5-3-6-2-4

Transmissions

John Deere Syncro-Rangepartially synchronized8F / 2R
John Deere Power Shiftfull power shift8F / 4R

Weight

Weight14,930 lb operating
Shipping12,980 lb
Ballasted18,640 lb

Dimensions

Wheelbase106.5 in
Length170.7 in
Width95.8 in
Height106 in
Front axle clearance23.8 in
Rear axle clearance31.1 in
Front tread, narrowest56 in
Front tread, widest84.8 in
Rear tread, narrowest70 in
Rear tread, widest100 in

Capacities

Fuel tank50 gal
Hydraulic system16 gal

Hydraulics

Systemclosed center
Pump flowno record

Hitch

Rear hitch categoryIII/II
Rear lift capacityno record

PTO

Rear PTOindependent
Rear PTO speeds1000
Engine rpm at PTO speed1000@1900

Chassis

Drive2WD
Steeringhydrostatic power
BrakesHydraulic wet disc brakes
Differential lockhydro-mechanical rear
Final drivesplanetary
CabOpen operator station. Optional two-post Roll-Gard ROPS and canopy. Cab optional

Tires

Front11.00-16
Rear20.8-38

Electrical

System voltage6 V
Batteries2
Chargingalternator
Groundnegative

Production

Total built6,928
Price new$15,000 (1972)
FactoriesWaterloo, Iowa, USA
Built byJohn Deere

Serial numbers

Serial number plate on the rear of the tractor, above the PTO shaft.

YearFirst serial
197110001
197213692
Final16967

Literature

  • The John Deere 20 Series New Generation Tractors Benjamin Hain
  • Operator's Manual 4620 Tractor (OM-R48272) 1982