The Volvo Penta MD22 Series: A Marine Powerhouse
The Volvo Penta MD22 series is a family of in-line 6-cylinder diesel engines designed and manufactured by Volvo Penta, a leading provider of marine propulsion systems. These engines are renowned for their robust construction, reliable performance, and exceptional fuel efficiency, making them a popular choice for a wide range of marine applications.
Unmatched Durability and Reliability
The MD22 series is engineered to withstand the harsh conditions of the marine environment. The engines feature a heavy-duty cast iron block and cylinder head, providing exceptional structural integrity and durability. The precision-machined components and high-quality materials ensure reliable operation even under extreme loads and demanding conditions.
Efficient Fuel Consumption
Volvo Penta's renowned fuel injection system and advanced combustion technology optimize fuel consumption, resulting in impressive operating costs. The MD22 series engines deliver exceptional fuel efficiency across the entire operating range, significantly reducing fuel expenses and maximizing profitability.
Impressive Power and Torque
The MD22 series offers a range of power outputs to cater to various marine applications. The base MD22 naturally aspirated engine delivers a robust 120 horsepower (88 kilowatts), while the turbocharged TMD22 and TAMD22 models provide even higher power and torque. These engines are capable of propelling both small and medium-sized vessels with ease, ensuring responsive acceleration and reliable performance.
Advanced Engineering for Enhanced Performance
The MD22 series incorporates advanced engineering features to enhance performance and reliability. The overhead camshaft design optimizes valve timing for improved combustion efficiency and reduced emissions. The thermostatically controlled cooling system ensures optimal operating temperature, preventing overheating and extending engine life.
Compact and Versatile Design
Despite their impressive power and torque, the MD22 series engines are designed to be compact and versatile. The in-line 6-cylinder configuration allows for a reduced footprint, making the engines suitable for a variety of boat designs and engine room layouts.
Sea-Proven Performance
Over the years, the Volvo Penta MD22 series has been extensively tested and proven in various marine applications. From commercial fishing vessels to recreational yachts, these engines have demonstrated exceptional performance, reliability, and durability. The global network of Volvo Penta dealers and service centers provides comprehensive support and peace of mind to owners worldwide.
Technical Specifications (For Reference Only):
* Engine Type: In-line 6-cylinder diesel
* Power Output: 120-170 horsepower (88-125 kilowatts)
* Displacement: 3.6 liters
* Bore: 100 millimeters
* Stroke: 110 millimeters
* Compression Ratio: 18:1
* Fuel Injection: Electronic direct injection
* Cooling System: Thermostatic controlled liquid cooling
* Lubrication System: Gear-driven wet sump
* Electrical System: 12V or 24V
* Weight: 590-700 kilograms (1,300-1,543 pounds)
Do you want to service & repair your Volvo Penta MD22 TMD22 TAMD22 yourself? We can help you with the official certified Service & Repair manual; just push the button INSTANT DOWNLOAD on the left side, download the file and you can start right away.
This manual covers the following model(s):
MD22
TMD22
TAMD22
We only sell original manuals; the quality of the files is exceptionally good. When you print the file, the pictures are of good quality and very bright. WE DO NOT SELL ANY COPIED MANUALS, ONLY THE ORIGINAL!!!!
In this manual you have the following chapters:
General information
Cylinderhead
Piston and connecting rod assembly
Crankshaft assembly
Timing cover and sprocket
Cylinder block
Engine settings
Lubrication system
Fuel system
Cooling system
Flywheel, flywheel cover
Electrical system
Intake and exhaust system
Electrical diagrams
Technical data
Language: English
Format:ZIP, PDF
Pages: 132
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