John Deere 1840 Tractor (1982)
Manufacturer:John Deere
Price:N/A
Series:
Model:1840
Equipment Type: Utility Tractors
Factory:Mannheim, Baden-Württemberg, Germany
Full Specifications
JOHN DEERE 1840 POWER
- Engine (net)
- 70hp / 52.2kW
- PTO (claimed)
- 60hp / 44.7kW
ENGINE DETAIL
- Description
- John Deere diesel 4-cylinder liquid-cooled
- Displacement
- 239ci / 3.9L
- Bore/Stroke
- 4.19x4.33inches / 106x 110mm
- Compression
- 16.8:1
- Rated RPM
- 2500
- Idle RPM
- 800-2660
- Operating RPM
- 1300-2500
- Torque
- 170lb-ft / 230.5Nm
- Torque RPM
- 1300
- Firing order
- 1-3-4-2
- Starter volts
- 12
- Intake valve clearance
- 0.014inches / 0.356mm
- Exhaust valve clearance
- 0.018inches / 0.457mm
JOHN DEERE 1840 ENGINE
- Description
- John Deere 3.9L 4-cyl diesel
- Fuel tank
- 25.1gal / 95.0L
TRANSMISSIONS OVERVIEW
- Description
- 8-speed unsynchronized gear 8-speed partially synchronized 16-speed two-speed power shift
TRANSMISSION 1
- Type
- unsynchronized gear
- Gears
- 8 forward and 4 reverse
- Clutch
- dry disc
- Description
- Four gears in two ranges, plus reverse range
SPEEDS
- Description
- With 15.5-38 rear tires
TRANSMISSION 2
- Transmission
- Top-Shaft Synchronized
- Type
- partially synchronized
- Gears
- 8 forward and 4 reverse
- Description
- Four synchronized gears in two ranges, plus reverse range
TRANSMISSION 3
- Transmission
- Hi-Lo
- Type
- two-speed power shift
- Gears
- 16 forward and 8 reverse
MECHANICAL
- Chassis
- 4x2 2WD/4x4 MFWD 4WD
- Final drives
- planetary
- Differential lock
- mechanical rear
- Steering
- power
- Brakes
- wet disc
- Cab
- Open operator station. Cab optional
- Transmissions
- 8-speed unsynchronized gear 8-speed partially synchronized 16-speed two-speed power shift
HYDRAULICS
- Type
- closed center
TRACTOR HITCH
- Rear Type
- II/I
- Control
- position and draft control
POWER TAKE-OFF (PTO)
- Rear PTO
- independent
- Rear RPM
- 540 (1.375) / 540/1000 (1.375)
JOHN DEERE 1840 TIRES
- Ag front
- 7.50-16
- Ag rear
- 16.9-30
DIMENSIONS
- Wheelbase
- 89.7inches / 227cm
- Length
- 147inches / 373cm
- Height (hood)
- 62inches / 157cm
- Weight
- 5476lbs / 2483kg
DIMENSIONS & TIRES
- Wheelbase
- 89.7inches / 227cm
- Weight
- 5476lbs / 2483kg
- Front tire
- 7.50-16
- Rear tire
- 15.5-38
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 33/55*Standard with cab, optional on open station
- Charging volts
- 14
- Batteries
- 2
- Battery volts
- 12
Utility Tractors
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