Deere 4630 tractor specifications

1973 - 1977

1973 - 1977 Generation II SeriesRow-Crop tractor

Production

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

John Deere 4630 Power

John Deere 4630 Power PTO (claimed):150 hp
111.9 kW
Drawbar (tested):127.92 hp
95.4 kW
PTO (tested):150.66 hp
112.3 kW
power test details ...

1973 - 1977

Generation II Series

Row-Crop tractor

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.

John Deere 4630 Engine

John Deere 4630 Engine John Deere 6.6L 6-cyl diesel Fuel tank:65 gal
246.0 L
Engine details ...

1973 - 1977

Generation II Series

Row-Crop tractor

Engine Detail

Engine Detail
John Deere
aftercooled turbocharged diesel
6-cylinder
liquid-cooled inline horizontal-shaft
Displacement:	404 ci 6.6 L
Bore/Stroke:	4.25x4.75 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

Mechanical

Mechanical Chassis:4x2 2WD
4x4 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
Transmission details ...

1973 - 1977

Generation II Series

Row-Crop tractor

Transmissions overview

Transmissions overview
8-speed partially synchronized
16-speed partial power shift
8-speed full power shift

Transmission

Transmission
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.

Speeds

Speeds
With 18.4-38 rear tires.

Transmission

Transmission
Transmission:	John Deere Quad-Range
Type:	partial power shift
Gears:	16 forward and 6 reverse
Clutch:	hydraulic wet disc
Four gears (1-4) in four ranges (A-D). Power shift between gears 1-2 and 3-4 in each range with a synchronized shift (using clutch) between 2-3. Tractor must be stopped to shift range.

Transmission

Transmission
Transmission:	John Deere Power Shift
Type:	full power shift
Gears:	8 forward and 4 reverse
Clutch:	hydraulic wet discs

Speeds

Speeds
With 18.4-38 rear tires.

Hydraulics

Hydraulics Type:closed center
Valves:1 to 3

Tractor hitch

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

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:1000 (1.375)

Dimensions & Tires

Dimensions & Tires Wheelbase:112.65 inches
286 cm
Weight:16250 lbs
7371 kg
Front tire:10.00-16
Rear tire:18.4-38
Full dimensions and tires ...

1973 - 1977

Generation II Series

Row-Crop tractor

John Deere 4630 Tires

John Deere 4630 Tires
Ag front:	10.00-16
Ag rear:	18.4-38
Ag front:	14L-16A
	11.00-16
	9.50-20
Ag rear:	24.5-32
	20.8-38

Dimensions

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 attachments

John Deere 4630 attachments front-end loader Attachment details ...

1973 - 1977

Generation II Series

Row-Crop tractor

John Deere 158 Loader

John Deere 158 Loader
Loader weight:	1,771 lbs 803 kg
Height (to pin):	156 inches 396 cm
Clearance, dumped bucket:	132 inches 335 cm
Dump reach:	32 inches 81 cm
Dump angle:	37°
Rollback angle:	12°
Breakout force (lift):	5,000 lbs 2268 kg
Lift to full height (at pin):	3,800 lbs 1723 kg
Bucket capacity:	0.5 cu yd 0.4 cu m
	0.6 cu yd 0.5 cu m
	0.8 cu yd 0.6 cu m
	0.9 cu yd 0.7 cu m
Bucket width:	60 inches 152 cm
	72 inches 182 cm
	84 inches 213 cm
	96 inches 243 cm

4630 Serial Numbers

4630 Serial Numbers Location:Serial number plate on the rear of the John Deere 4630, right side, above the PTO shaft.
photo of 4630 serial number
1973:1000
1974:7022
1975:11717
1976:18392
1977:25794

how to read serial numbers...