Description:
The Massey Ferguson 1155 is a robust row-crop tractor produced between 1973 and 1978, designed for heavy-duty agricultural tasks. Here's an overview of its key specifications and features:
 Engine & Performance
    Engine: Perkins AV8.540, 8.9L (540 ci) 8-cylinder diesel
    Power Output:
        Drawbar (claimed): 117 hp (87.2 kW)
        PTO (claimed): 140 hp (104.4 kW)
        Drawbar (tested): 117.8 hp (87.8 kW)
        PTO (tested): 140.97 hp (105.1 kW)
    Fuel Tank Capacity: 55 gallons (208.2 L)
    Hydraulic System: Closed center, 22 gallons (83.3 L), 2100 psi (144.8 bar)
    Hydraulic Pump Flow: 20 gpm (75.7 lpm) (agro-specs.com, manytractors.com)
 Transmission & Drivetrain
    Transmission Options:
        12-speed two-speed power shift
        8-speed gear
    Drive Type: Two-wheel drive (2WD)
    Brakes: Hydraulic wet disc
    Steering: Power steering(TractorData, agro-specs.com, TractorData)
Dimensions & Weight
    Wheelbase: 109 inches (276 cm)
    Length: 180 inches (457 cm)
    Height (with cab): 113.5 inches (288 cm)
    Weight:
        Shipping: 11,750 lbs (5,329 kg)
        Operating: 14,905 lbs (6,760 kg)
        Ballasted: 20,460 lbs (9,280 kg)
    Tire Sizes:
        Front: 14L-16
        Rear: 18.4-38(agro-specs.com, manytractors.com, TractorData, TractorData)
 Hitch & PTO
    Rear Hitch: Type II/III
    Control: Position and draft control
    PTO:
        Type: Independent
        Speeds: 540/1000 RPM
        Engine RPM: 540@2000, 1000@2000 (TractorData, TractorData, AllMachines)
 Common Issues & Maintenance Tips
Owners have reported that the Massey Ferguson 1155 is generally reliable, with a durable engine and transmission. However, some common issues include:(TractorData)
    Final Drive Wear: The planetary drive system, shared with the 1105 model, may experience wear under heavy use. Regular maintenance and timely replacement of components can mitigate this issue.
    Charge Pump Failure: A failing charge pump can lead to hydraulic system issues. It's advisable to monitor hydraulic performance and address any irregularities promptly.(Yesterday's Tractors Forums)
 Additional Information
    Original Price (1978): $25,000
    Cab: Standard
    Electrical System: 12V with alternator(TractorData, TractorData)
For more detailed specifications and historical data, you can refer to the TractorData.com Massey Ferguson 1155 page.
If you're considering purchasing a Massey Ferguson 1155 or need further information on its maintenance and parts, feel free to ask!

Credits:
The North Woods Farmer