Massey Ferguson 7618

Last Updated: July 2024

Overview

The Massey Ferguson 7618 is a row-crop tractor with a 4x4 MFWD 4WD chassis and hydrostatic power steering. It is powered by a 402 cubic-inch, turbocharged, air-to-air aftercooled, six-cylinder Sisu diesel engine that outputs 136.9 horsepower at 2100 RPM. The transmission is a selective gear fixed ratio with partial (6) range power shift, offering 24 forward and 24 reverse gears. Key specifications have been updated based on independent test results, including operating weight, wheelbase, torque, hydraulic performance, fuel efficiency, and more. The tractor has a substantial operating weight of 14,935 lbs and a wheelbase of 113.2 inches.
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Key Specifications

Category: Row Crop

Power Output: 136.9

Transmission: Selective gear fixed ratio with partial (6) range power shift

Drive Type: 4WD

Operating Weight: 14935

Fuel Type: diesel

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Massey Ferguson 7618 vs. Similar Tractors

Power Output
Average
Greater than 61% of similar tractors.
Operating Weight
Average
Greater than 60% of similar tractors.

Technical Specifications

Engine

Manufacturer
Sisu
Model
-
Cooling Type
liquid-cooled
Cylinder Orientation
-
Valve Configuration
24-valve
Fuel Type
diesel
Induction Type
turbocharged air-to-air aftercooled
Cylinders
6
Displacement (ci)
402.0
Bore (in)
4.252
Stroke (in)
4.724
Rated RPM
2100
Power Output (hp)
136.9

Transmission

Type
Selective gear fixed ratio with partial (6) range power shift
Forward Gears
24
Reverse Gears
24
Total Gears
-

Dimensions

Length (in)
192.8
Width (in)
-
Height (in)
117.4 (from ground to top of the cab)
Operating Weight (lb)
14935

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
hydrostatic power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
2014
Hitch Type
-
Hitch Category
Category 3
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
Cab
Starter Type
Electric
Brake Type
-
Hydraulic System Type
closed-center load sensing (CCLS)

Test Results

Nebraska Tractor Test Laboratory - Test Date: March to April, 2013

Maximum Power and Fuel Consumption

  • Maximum Power at Rated Engine Speed: 136.9 HP (102.1 kW) at 2099 rpm
  • Fuel Consumption at Rated Engine Speed: 8.35 Gal/hr (31.59 l/h) with a fuel efficiency of 0.426 lb/hp.hr (0.259 kg/kW.h); 16.40 Hp.hr/gal (3.23 kW.h/l)
  • Maximum Power (1 hour): 152.1 HP (113.4 kW) at 2000 rpm
  • DEF Consumption at Maximum Power: 0.41 Gal/hr (1.56 l/h)

Drawbar Performance

  • Maximum Power—Turtle 8 Gear: 110.0 HP (82.0 kW) with a drawbar pull of 8520 lbs (37.9 kN) at a speed of 4.84 mph (7.79 km/h)
  • Fuel Consumption at Maximum Power: 0.529 lb/hp.hr (0.322 kg/kW.h) with a fuel efficiency of 13.2 Hp.hr/gal (2.60 kW.h/l)
  • 50% of Pull at Maximum Power—Turtle 8 Gear: 56.2 HP (41.9 kW) with a drawbar pull of 4250 lbs (18.9 kN) at a speed of 4.96 mph (7.98 km/h)

Torque and Engine Performance

  • Maximum Torque: 504.6 lb.-ft. (684.1 Nm) at 1200 rpm
  • Torque Rise: 47.3%
  • Torque Rise at 1700 rpm: 30%
  • Power Increase at 2000 rpm: 11%

Hydraulic Performance

  • Maximum Force Exerted: 11755 lbs (52.3 kN) at hitch points
  • Pump Delivery Rate at Minimum Pressure: 29.4 GPM (111.3 l/min)
  • Hydraulic Power: 36.9 HP (27.5 kW) at delivery pressure of 2290 psi (158 bar)

Overall Efficiency

  • Fuel Efficiency at Standard PTO Speed (1000 rpm): 17.03 Hp.hr/gal (3.35 kW.h/l)
  • Fuel Consumption at Standard PTO Speed: 8.63 Gal/hr (32.66 l/h) at 2034 rpm



Nebraska Tractor Test Lab, "Nebraska Summary: S912 Massey Ferguson 7618" (2013). Nebraska Tractor Tests. 3005. Retrieved from: https://digitalcommons.unl.edu/tractormuseumlit/3005

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