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Years in Production / 1973–1977

John Deere

4630

Explore the specifications, hardware, and original references for the John Deere 4630.

Generic tractor; no model photo available
No photo

166hp

Engine estimate · from PTO

MFWD Optional

Drive

1973–1977

Production years

John Deere

Manufacturer

4630 / 01

At a glance

Overview

1973 - 1977

Generation II Series

Row-Crop tractor

Production

Row-Crop tractor

Built in Waterloo, Iowa, USA

Original price was $27,080 in 1977

Manufacturer
John Deere

Mechanical

Power steering

Differential hydraulic wet disc brakes

Sound-Gard cab with air-conditioning standard.

Drive
4x2 2WD
Drive
4x4 HFWD 4WD
Final Drives
planetary
Differential Lock
hydro-mechanical rear

Hydraulics

Type
closed center
Valves
1 to 3

Hitch

Rear Type
III/IIIN
Rear Lift
5260 lbs2385 kg

Pto

Rear Pto
independent
Rear Type
1000 (1.375)

Serial Numbers

FAQ: How to read a serial number table.

1973
1000
1974
7022
1975
11717
1976
18392
1977
25794

Electrical

Ground
negative
Charging System
alternator
Batteries
2
Battery Volts
6

4630 / 02

Under the hood

Engine Detail

John Deere

aftercooled turbocharged diesel

6-cylinder

liquid-cooled inline horizontal-shaft

Displacement
404 ci6.6 L
Bore Stroke
4.25x4.75 inches108 x 121 mm
Air Cleaner
dry with secondary element
Pre Heating
ether injection
Pre Heating
coolant heater OptOptional
Compression Ratio
16.0:1
Rated Rpm
2200
Firing Order
1-5-3-6-2-4
Starter
electric
Starter Volts
12
Oil Capacity
17 qts16.1 L
Coolant Capacity
36 qts34.1 L
Cylinders
6
Cooling
liquid-cooled inline horizontal-shaft

Engine Options

John Deere 6.6L 6-cyl diesel

Fuel Tank
65 gal246.0 L

4630 / 03

Gears & controls

Transmission (Option 1)

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.

Transmission
John Deere Syncro-Range
Transmission Type
partially synchronized
Gears
8 forward and 2 reverse
Clutch
hydraulic wet disc
Speeds Description
With 18.4-38 rear tires.

Transmission (Option 2)

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
John Deere Quad-Range
Transmission Type
partial power shift
Gears
16 forward and 6 reverse
Clutch
hydraulic wet disc

Transmission (Option 3)

Transmission
John Deere Power Shift
Transmission Type
full power shift
Gears
8 forward and 4 reverse
Clutch
hydraulic wet discs
Speeds Description
With 18.4-38 rear tires.

Transmission Options

8-speed partially synchronized

16-speed partial power shift

8-speed full power shift

4630 / 04

Size. Stance. Footprint.

Dimensions

Length
171.2 in434 cm
Height
93.6 in237 cm
Height (cab)
116.9 in296 cm
Wheelbase
112.65 in286 cm
Front tread
56 in142 cm
Rear tread
60 in152 cm

Dimensions And Tires

Wheelbase
112.65 inches286 cm
Weight
16250 lbs7371 kg
Front Tire
10.00-16
Rear Tire
18.4-38

Serial Number Location

Serial number plate on the rear of the John Deere 4630, right side, above the PTO shaft.

Tires And Tracks

Front Ag
10.00-16
Front Ag
14L-16A
Front Ag
11.00-16
Front Ag
9.50-20
Rear Ag
18.4-38
Rear Ag
24.5-32
Rear Ag
20.8-38

See it in action

Videos

Watch John Deere 4630 videos from their original YouTube creators.

John Deere 4630 Tractor Plowing | New Garden Ohio

Video by Mike Less - Farmhand Mike

Watch on YouTube ↗

4630 / 06

Tests (NTTL)

Nebraska Tractor Test 1113

Diesel Power Shift 2WDOctober 13 - 24, 1972

PTO performance

Drawbar performance

Gear 4 used for power test.

Gear 3 used for pull test.

Id
1113
Power At Rated Engine Speed
150.66 hp112.3 kW
Fuel Use
9.6 gal/hour36.3 l/hour
Max Power
127.92 hp95.4 kW
Max Pull
14,478 lbs6567 kg