• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • Lab tested ×1
  • 2007–2012

WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

John Deere 6630 specs: hp, weight, years

John Deere PowrTech 6.068 HL-280/V2-CR six-cylinder diesel or John Deere 6068HL480 (DD21334). The manufacturer claimed 128.3 horsepower. The only laboratory test on record is of one version: OECD Test 2469 measured 123.8 hp at the PTO of the 6630 (4 WD). Compared at the engine's rated speed, where the brochure figure is quoted, the shaft gave 108.9 hp — 15.2% below the claim.

Engine power, claimed · gross or net not stated

128.3 hp

95.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 6630”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
11,574 lb
Top speed
24.9 mph

John Deere 6630 specs: key facts

  • The John Deere 6630 was built from 2007 to 2012.

  • Only one version of the John Deere 6630 has a laboratory test on record: the 6630 (4 WD) produced 92.3 kW (123.8 hp) at the PTO, measured on OECD Test 2469.Source 1

  • The John Deere 6630 has a claimed engine power (gross or net not stated) of 95.7 kW (128.3 hp); it has no measured PTO figure.

  • The John Deere 6630 is four-wheel drive (4WD).Source 1

  • The John Deere 6630 has a John Deere PowrTech 6.068 HL-280/V2-CR engine, a 6-cylinder 6.79 L diesel unit.

  • The John Deere 6630 weighs 5,250 kg (11,574 lb) unladen.

  • The John Deere 6630 has an independent rear PTO running at 540E/540/1000 rpm.

Source · Traktorenlexikon, “John Deere 6630”

John Deere 6630 tractor
Photo: JoachimKohler-HB, CC BY-SA 4.0 via Wikimedia Commons · Wrong photo?

How much horsepower does a 6630 have?

The only laboratory test on record is of one version. OECD Test 2469 measured 123.8 hp at the PTO of the 6630 (4 WD). For the 6630 as a whole the figure is the 128.3 hp claimed for the engine, which is not power at the shaft.

Engine, claimed (gross/net not stated)
128.3 hp

Sources · Traktorenlexikon, “John Deere 6630”; OECD test report 2469, 2009

What engine is in a 6630?

A 6630 has a John Deere PowrTech 6.068 HL-280/V2-CR, a 6-cylinder 6.79 L diesel engine. 6630 (4 WD) tractors have a John Deere 6068HL480 (DD21334).

Engine — 6630 engine specifications
Make & modelJohn Deere PowrTech 6.068 HL-280/V2-CR
Cylinders6, liquid-cooled
Displacement414.2 ci · 6.79 L
Max torque389 lb·ft · 527 N·m @ 1,600 rpm
Electrical system12 V

Source · Traktorenlexikon, “John Deere 6630”

How much will a 6630 lift?

Hydraulic and PTO specifications for the 6630 are below.

Hydraulics & PTO — 6630 hydraulics and PTO specifications
SystemClosed centre, load sensingSource 1
Pressure3,408 psi · 235 bar
Rear PTOIndependent, engine-driven, 540E/540/1000 rpm @ 2,143 engine rpmEngages under load
PTO shaft1 3/8"- 6 splines (Form-1) or 1 3/8"- 21 part (Form-2)

Source · Traktorenlexikon, “John Deere 6630”

What transmission does a 6630 have?

Transmission specifications for the 6630 are below.

Transmission — 6630 transmission specifications
ClutchPedal-operated, hydraulic wet Perma-Clutch II as multi-disc clutch
BrakesPedal-operated, hydraulic wet disc brake acting on differential side shafts
SteeringHydrostatic SAUER-DANFOSS steering, type: OSPF 125 LS
Top speed24.9 mph · 40 km/h

Source · Traktorenlexikon, “John Deere 6630”

How much does a 6630 weigh?

A 6630 weighs 11,574 lb (5,250 kg) unladen.

Weights & dimensions — 6630 weights and dimensions
Unladen weight11,574 lb · 5,250 kg
Maximum permissible mass20,944 lb · 9,500 kg
Wheelbase104.3 in · 2,650 mm
Length186.1 in · 4,728 mm
Width91.2 in · 2,316 mm
Height111.5 in · 2,833 mm
Ground clearance22.4 in · 570 mm
Front track63.7–83.1 in · 1,618–2,110 mm
Rear track62.5–79.8 in · 1,588–2,028 mm

Source · Traktorenlexikon, “John Deere 6630”

What oil does a 6630 take, and how much?

A 6630 engine takes 20.6 qt (19.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

6630 fluid capacities, grades and service intervals
SystemCapacity
Engine oil20.6 qt · 19.5 LSource: Traktorenlexikon, “John Deere 6630” · single source, not independently verified
Transmission56.0 qt · 53.0 LSource: Traktorenlexikon, “John Deere 6630” · single source, not independently verified
Cooling system29.6 qt · 28.0 LSource: Traktorenlexikon, “John Deere 6630” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

How much fuel does a 6630 burn per hour?

Measured on OECD Test 2469 (tested as the 6630 (4 WD)), at each condition the laboratory recorded.

Cost per hour = fuel used per hour × your fuel price (per litre, or per US gallon for the gal/h figure).

Fuel use measured on OECD Test 2469
Test conditionFuel per hour
Maximum PTO powerPTO 92.3 kW (123.8 hp) at 861 rpm27.16 L/h 7.17 gal/h
Rated engine speedPTO 81.2 kW (108.9 hp) at 1,042 rpm25.98 L/h 6.86 gal/h
Standard PTO speedPTO 87.0 kW (116.7 hp) at 1,000 rpm26.68 L/h 7.05 gal/h
75% load, 50% loadNot on record for this test

Source · OECD Test 2469

Which tractors compare with a 6630?

Within 10% of its 128.3 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the John Deere 6630

Is a 6630 two-wheel drive or four-wheel drive?

The John Deere 6630 is four-wheel drive (4WD).

What PTO does a 6630 have?

A 6630 has a independent 540E/540/1000 rpm rear PTO on a 1 3/8"- 6 splines (Form-1) or 1 3/8"- 21 part (Form-2) shaft.

Sources and how this page was built

Compiled from OECD tractor test report 2469; and Traktorenlexikon, “John Deere 6630”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. OECD Code 2 test report 2/2 469: John Deere 6630 — Licence not stated by the publisher; facts cited, OECD-2469 · published 2009-04-07 · retrieved 2026-09-14. OECD; testing station DLG, Gross-Umstadt, Germany. Original document
  2. Traktorenlexikon: John Deere 6630 — CC BY-SA 4.0, WIKIBOOKS-TL-51769 · revision 900091. Wikibooks contributors (Traktorenlexikon). Original document