Utility tractorsSpec sheet
Massey Ferguson 7S.155
The Massey Ferguson 7S.155 is a powerful utility tractor built for tough farm work. It has a strong diesel engine made by AGCO Power. This engine has 6 cylinders and can produce up to 152.9 horsepower, which is very high compared to other tractors. The engine is turbocharged and intercooled, which helps it work better and use less fuel. This tractor is big and heavy, weighing 12,787 pounds. It's 194 inches long and 118.9 inches tall. The 7S.155 has a special transmission that can change gears smoothly or shift power as needed. It also has a three-point hitch at the back for attaching tools. The tractor has a closed center hydraulic system, which is good for using many different farm tools. Farmers will appreciate the comfortable cab and the electric starter that makes it easy to turn on the tractor.
ManufacturerMassey FergusonPower152.9 hp(114.0 kW)Class150–300 HP tractors →Engine6-cylinderTransmissionCVT and Power Shift
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Key specifications
- Category
- Utility
- Engine power
- 153hp
- Operating weight
- 12,787 lb
- Transmission
- CVT and Power Shift
Category comparison
7S.155 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
152.9 hp · 93rd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 7S.155 ranks at the 93rd percentile for engine power among recorded utility tractors.
Overview
About the Massey Ferguson 7S.155
The Massey Ferguson 7S.155 is a powerful utility tractor built for tough farm work. It has a strong diesel engine made by AGCO Power. This engine has 6 cylinders and can produce up to 152.9 horsepower, which is very high compared to other tractors. The engine is turbocharged and intercooled, which helps it work better and use less fuel. This tractor is big and heavy, weighing 12,787 pounds. It's 194 inches long and 118.9 inches tall. The 7S.155 has a special transmission that can change gears smoothly or shift power as needed. It also has a three-point hitch at the back for attaching tools. The tractor has a closed center hydraulic system, which is good for using many different farm tools. Farmers will appreciate the comfortable cab and the electric starter that makes it easy to turn on the tractor.
Full specifications
Recorded specifications
General
| Manufacturer | Massey Ferguson |
|---|---|
| Model | 7S.155 |
| Category | Utility tractor |
| Operating weight | 12,787lb(5,800 kg) |
Engine
| Make | AGCO Power |
|---|---|
| Model | 66LFNT-D5 |
| Power | 152.9hp(114 kW) |
| Cylinders | 6 |
| Displacement | 402.6ci(6.6 L) |
| Bore | 4.25in(107.9 mm) |
| Stroke | 4.72in(119.9 mm) |
Transmission
| Type | CVT and Power Shift |
|---|
Chassis & drive
| Cab | Cab |
|---|
Hydraulics
| Type | Closed center load sensing |
|---|
Dimensions
| Length | 194in(4,928 mm) |
|---|---|
| Height | 118.9in(3,020 mm) |
| Operating weight | 12,787lb(5,800 kg) |
Closest alternatives
7S.155 compared with the nearest models by horsepower
Among utility tractors, the Massey Ferguson 6S.155 and the John Deere 6R 155 are closest to the Massey Ferguson 7S.155 in rated horsepower. The Massey Ferguson 6S.155 matches it on rated power and weighs 1,100 lb more, so it carries more weight per horsepower, which helps traction in draft work. The John Deere 6R 155 matches it on rated power and weighs 2,870 lb more, at 102 lb per horsepower against 84 lb. Of the 3 models, the 7S.155 has the lowest weight per horsepower at 84 lb per hp.
| Spec | Massey Ferguson 7S.155 | Massey Ferguson 6S.155 | John Deere 6R 155 |
|---|---|---|---|
| Engine power | 152.9 hp114 kW | 152.9 hp114 kW | 152.9 hp114 kW |
| Operating weight | 12,787 lb5,800 kg | 13,889 lb6,300 kg | 15,653 lb7,100 kg |
| Weight per hp | 84 lb/hp51 kg/kW | 91 lb/hp55 kg/kW | 102 lb/hp62 kg/kW |
| Displacement | 402.6 ci6.6 L | 299.8 ci4.91 L | 415 ci6.8 L |
| Cylinders | 6 | 4 | 6 |
| Transmission | CVT and Power Shift | Power Shift and Continuously Variable Transmission (CVT) | Continuously-variable transmission (CVT) |
Calculators
Calculators for the 7S.155
PTO power
About 127 to 138 PTO hp
Estimated from the 152.9 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 152.9 hp tractor can run
Maximum size is about a 18 ft rotary cutter or a 15.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
97 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
152.9 hp is 114.0 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
7S.155 vs. Utility median
Massey Ferguson 7S.155 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 153 hp | 55 hp | +178% | 93rd |
| Engine Displacement | 403 ci | 183 ci | +120% | 90th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Operating Weight | 12,787 lb | 5,303 lb | +141% | 91st |
| Length | 194 in | 137 in | +42% | 93rd |
| Height | 119 in | 94.1 in | +26% | 94th |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 4,321–5,720 models).
Same manufacturer
Other Massey Ferguson models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
How much horsepower does the Massey Ferguson 7S.155 have?
The Massey Ferguson 7S.155 produces 152.9 hp from its 6-cylinder engine. Engine displacement is 402.6 ci.
What hitch category is the Massey Ferguson 7S.155?
The Massey Ferguson 7S.155 uses a Category Category 3 hitch.
How much does the Massey Ferguson 7S.155 weigh?
The Massey Ferguson 7S.155 weighs about 12,787 lb in operating condition.
What transmission is in the Massey Ferguson 7S.155?
Transmission on the Massey Ferguson 7S.155 is CVT and Power Shift.
What type of hydraulic system does the Massey Ferguson 7S.155 use?
Hydraulics on the Massey Ferguson 7S.155 are Closed center load sensing.
What maintenance does the Massey Ferguson 7S.155 require?
The Massey Ferguson 7S.155 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.