John Deere 840 Tractor (1986)

Manufacturer:John Deere

Price:N/A

Series:

Model:840

Equipment Type: Utility Tractors

Factory:Mannheim, Baden-Württemberg, Germany

Full Specifications

JOHN DEERE 840 POWER

Engine
37.5hp / 28.0kW
PTO (claimed)
33.5hp / 25.0kW

ENGINE DETAIL

Description
John Deere diesel 3-cylinder liquid-cooled
Displacement
179ci / 2.9L
Bore/Stroke
4.19x4.33inches / 106x 110mm
Power
37.5hp / 28.0kW
Fuel system
direct injection
Compression
16.8:1
Rated RPM
2400
Operating RPM
1300-2400
Starter volts
12
Starter power
4 hp /3.0 kW
Oil capacity
7.4qts / 7.0L
Coolant capacity
11.1qts / 10.5L

JOHN DEERE 840 ENGINE

Description
John Deere 2.9L 3-cyl diesel

TRANSMISSIONS OVERVIEW

Description
8-speed collar shift 16-speed two-speed power shift

TRANSMISSION 1

Type
collar shift
Gears
8 forward and 4 reverse
Clutch
dry disc

TRANSMISSION 2

Type
two-speed power shift
Gears
16 forward and 8 reverse

MECHANICAL

Chassis
4x2 2WD
Final drives
planetary
Steering
manual
Brakes
hydraulic wet disc
Cab
Four-post ROPS
Transmissions
8-speed collar shift 16-speed two-speed power shift

CAPACITY

Fuel
20.6gal / 78.0L
Hydraulic system
10.8gal / 40.9L

HYDRAULICS

Type
closed center
Capacity
10.8gal / 40.9L
Pump flow
6.1gpm / 23.1lpm

TRACTOR HITCH

Rear Type
II/I
Rear lift
4878lbs / 2212kg

POWER TAKE-OFF (PTO)

Rear PTO
live/independent
Clutch
dry disc/wet disc, independent PTO
Rear RPM
540
Engine RPM
1000@2070
Front PTO
optional
Front RPM
1000

JOHN DEERE 840 TIRES

Ag front
6.50-16
Ag rear
9.5-36/12.4-28

DIMENSIONS

Wheelbase
74.4inches / 188cm
Length
138inches / 350cm
Width
65.4inches / 166cm
Height (ROPS)
94.1inches / 239cm
Height (exhaust)
103.1inches / 261cm
Shiping weight
5004lbs / 2269kg
Clearance (front axle)
21inches / 53cm
Front tread
49.6 to 79.5inches / 125to 201cm
Rear tread
53.5 to 73.2inches / 135to 185cm

DIMENSIONS & TIRES

Wheelbase
74.4inches / 188cm
Weight
5004lbs / 2269kg
Front tire
6.50-16
Rear tire
12.4-32

ELECTRICAL

Ground
negative
Charging system
alternator
Charging amps
33
Batteries
2
Battery volts
12

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