John Deere 4630

John Deere 4630 Row-Crop tractor Technical Specifications

John Deere 4630 is a Row-Crop tractor that was produced by the John Deere between 1973 – 1977.

Below you will find detailed technical specifications for John Deere 4630 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 4630 Production














Manufacturer:
Manufacturer: John Deere
Type: Row-Crop tractor
Factory: Waterloo, Iowa, USA
Original price: $27,080 (1977 )


John Deere 4630 Power










Engine:
PTO (claimed): 150 hp
111.9 kW
Drawbar (tested): 127.92 hp
95.4 kW
PTO (tested): 150.66 hp
112.3 kW

John Deere 4630 Electrical













Ground: negative
Charging system: alternator
Batteries: 2
Battery volts: 6

John Deere 4630 Mechanical





































Chassis: 4×2 2WD
  4×4 HFWD 4WD
Final drives: planetary
Differential lock: hydro-mechanical rear
Steering: power
Brakes: differential hydraulic wet disc
Cab: Sound-Gard cab with air-conditioning standard.
Transmissions: 8-speed partially synchronized
  16-speed partial power shift
  8-speed full power shift

Hydraulics







Type: closed center
Valves: 1 to 3

Tracktor Hitch







Rear Type: III/IIIN
Rear lift: 5260 lbs
2385 kg

Power Take-off (PTO)







Rear PTO: independent
Rear RPM: 1000 (1.375)

John Deere 4630 Engine detail














































Engine Detail
John Deere
aftercooled turbocharged diesel
6-cylinder
liquid-cooled inline horizontal-shaft
Displacement: 404 ci
6.6 L
Bore/Stroke: 4.25×4.75 inches
108 x 121 mm
Air cleaner: dry with secondary element
Pre-heating: ether injection
  coolant heater*Optional
Compression: 16.0:1
Rated RPM: 2200
Firing order: 1-5-3-6-2-4
Starter: electric
Starter volts: 12
Oil capacity: 17 qts
16.1 L
Coolant capacity: 36 qts
34.1 L



John Deere 4630 Transmission overview

Engine Oil














Transmission: John Deere Syncro-Range
Type: partially synchronized
Gears: 8 forward and 2 reverse
Clutch: hydraulic wet disc
Four shift stations with two gears each, plus reverse gear in the first two shift stations. Tractor must be stopped, and clutch used, to shift between stations. Once in a shift station the tractor may be shifted on the move, using the clutch, between the gears in that station.

John Deere 4630 Dimensions























































Wheelbase: 112.65 inches
286 cm
Length: 171.2 inches
434 cm
Height (steering wheel): 93.6 inches
237 cm
Height (cab): 116.9 inches
296 cm
Operating weight: 16250 lbs
7371 kg
Clearance (front axle): 24.9 inches
63 cm
Clearance (rear axle): 28.1 inches
71 cm
Clearance (drawbar): 15.4 inches
39 cm
Rear axle: Rack-and-pinion: 3.62 by 96 inches
91 by 2438 mm
Rear axle: Rack-and-pinion: 3.62 by 108 inches
91 by 2743 mm
Rear axle: Rack-and-pinion: 3.62 by 118 inches
91 by 2997 mm
Rear axle: Rack-and-pinion: 3.94 by 118 inches
100 by 2997 mm
Front tread: 56 to 83.6 inches
142 to 212 cm
Front tread: 64 to 95.6 inches
162 to 242 cm
Front tread: 72 to 88 inches
182 to 223 cm (4WD)
Rear tread: 60 to 105.6 inches
152 to 268 cm
Rear tread: 60 to 118 inches
152 to 299 cm
Rear tread: 60 to 128.3 inches
152 to 325 cm

John Deere 4630 Tests

Nebraska Tractor Test 1113







































Nebraska Tractor Test 1113
Diesel Power Shift 2WD
October 13 – 24, 1972
Link: Nebraska Tractor Test 1113 file
PTO performance
Power at rated engine speed: 150.66 hp
112.3 kW
Fuel use: 9.6 gal/hour
36.3 l/hour
Drawbar performance
Max power: 127.92 hp
95.4 kW
Fuel use: 9.6 gal/hour
36.3 l/hour
Gear 4 used for power test.
Max pull: 14,478 lbs
6567 kg
Gear 3 used for pull test.

FAQ

Is John Deere 4630 a good tractor?

The John Deere 4630 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.

How much oil does a John Deere 4630 take?

Check out the John Deere 4630 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year John Deere made the 4430

The John Deere 4630 was an agricultural tractor model made from 1973 – 1977

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