Brand siblingMcCormick Intl X7.660
The McCormick Intl X7.660 is a powerful row crop tractor built for serious farm work. It has a 4-wheel drive system and a strong 6-cylinder diesel engine. The engine puts out 151 horsepower, which is above average for tractors. It has 24 gears going forward and backward, giving farmers lots of options for different tasks. This tractor is big and sturdy, weighing 14,440 pounds. It's about 17 feet long, 8 feet wide, and 9.5 feet tall. The X7.660 has a comfortable cab for the driver and uses hydrostatic power steering to make it easy to control. It has a Category 3 hitch on the back for attaching big farm tools. The tractor also has some special features like a high-tech fuel system and a system to reduce harmful emissions. With its mix of power and features, the McCormick X7.660 is a solid choice for farmers who need a reliable tractor for their fields.
Quick specs
- Category
- Row Crop
- Engine Power Output
- 151hp
- Operating Weight
- 14,440 lb
- Transmission
- Four-speed power shift
At a glance
How the X7.660 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The X7.660 ranks at the 58th percentile for engine power among recorded row crop tractors.
Overview
About the McCormick Intl X7.660
The McCormick Intl X7.660 is a powerful row crop tractor built for serious farm work. It has a 4-wheel drive system and a strong 6-cylinder diesel engine. The engine puts out 151 horsepower, which is above average for tractors. It has 24 gears going forward and backward, giving farmers lots of options for different tasks. This tractor is big and sturdy, weighing 14,440 pounds. It's about 17 feet long, 8 feet wide, and 9.5 feet tall. The X7.660 has a comfortable cab for the driver and uses hydrostatic power steering to make it easy to control. It has a Category 3 hitch on the back for attaching big farm tools. The tractor also has some special features like a high-tech fuel system and a system to reduce harmful emissions. With its mix of power and features, the McCormick X7.660 is a solid choice for farmers who need a reliable tractor for their fields.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick Intl |
|---|---|
| Model | X7.660 |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 14,440lb |
Engine
| Make | McCormick Intl |
|---|---|
| Model | BetaPower |
| Power | 151hp |
| Cylinders | 6 |
| Displacement | 410.6ci |
| Bore | 4.09in |
| Stroke | 5.2in |
Transmission
| Type | Four-speed power shift |
|---|---|
| Forward gears | 24 |
| Reverse gears | 24 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
| Cab | Cab |
Hydraulics
| Type | Closed center |
|---|
Dimensions
| Length | 207.1in |
|---|---|
| Width | 95.7in |
| Height | 115in |
| Operating weight | 14,440lb |
Head to head
X7.660 vs. Row Crop median
How the McCormick Intl X7.660 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 151 hp | 138 hp | +9% | 58th |
| Engine Displacement | 411 ci | 391 ci | +5% | 60th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 24 | 16 | +50% | 81st |
| Operating Weight | 14,440 lb | 12,307 lb | +17% | 64th |
| Length | 207 in | 180 in | +15% | 82nd |
| Width | 95.7 in | 91.2 in | +5% | 65th |
| Height | 115 in | 114 in | +1% | 56th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared McCormick Intl tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| McCormick Intl MTX150 | 152 hp | 13,582 lb | — | Compare → |
| McCormick Intl X6.470 | 150 hp | 13,200 lb | — | Compare → |
| McCormick Intl X7.450 | 150 hp | 12,680 lb | — | Compare → |
| McCormick Intl X70.40 | 150 hp | 14,330 lb | — | Compare → |
| McCormick Intl G165 Max | 157 hp | 13,750 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 220 | 151 hp | 12,160 lb | 1970–1973 | Compare → |
| Allis Chalmers 7040 | 151 hp | 11,700 lb | 1975–1977 | Compare → |
| Agrinar T-150 | 150.4 hp | 7,460 lb | — | Compare → |
| CaseIH 7120 | 150.1 hp | 15,920 lb | 1987–1993 | Compare → |
| AGCO RT120 | 150 hp | 15,055 lb | — | Compare → |
Explore
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FAQ
Common questions
How powerful is the McCormick Intl X7.660?
The McCormick Intl X7.660 has an engine power output of 151 hp. It is powered by a 6-cylinder engine displacing 410.6 ci.
What type of transmission does the McCormick Intl X7.660 have?
The McCormick Intl X7.660 uses a Four-speed power shift transmission offering 24 forward gears.
What type of hydraulic system does the McCormick Intl X7.660 use?
Hydraulics on the McCormick Intl X7.660 are Closed center.
What hitch category is the McCormick Intl X7.660?
The McCormick Intl X7.660 uses a Category Category 3 hitch.
What is the working weight of the McCormick Intl X7.660?
The operating weight of the McCormick Intl X7.660 is approximately 14,440 lb.
What routine service does the McCormick Intl X7.660 need?
Regular maintenance for the McCormick Intl X7.660 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



