Marine diesel engine 3 min read
Air supply
Turbo charging A turbo charger (sometimes called a turbo blower) can be fitted to both two and four stroke engines…
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Firing Order
Most marine engines have several cylinders for more power and smoothness. (The cylinders are identified by numbering them in order,…
Marine diesel engine 5 min read
Timing – valves, injection and ignition
Diesel engines Timing methods vary widely in different engine designs, but all must be set exactly as even a small…
Marine diesel engine 4 min read
The work cycle
A sequence of four operations called the work cycle must occur for engines to work: Induction – a charge of air…
Marine diesel engine 3 min read
Principles of internal combustion engines
Operating principles Combustion is the process in which fuel heated beyond its flash point ignites and gives off energy and…
Marine diesel engine 3 min read
Essential Terminologies
1. Meaning of a complete cycle: a) Intake of Air b) Compression of Air c) Injection of Fuel…
Marine diesel engine 1 min read
2-stroke & 4-stroke Engine comparison
2-Stroke Engine cycle in comparison to 4-stroke Engine: 2-Stroke Engine 4-Stroke Engine 2 strokes to complete 1 working cycle 4…
Marine diesel engine 2 min read
2-Stroke Engine
Above: Timing Diagram for a 2-stroke Engine Cycle Stages Piston Motion Temp. Of Compressed Air(°C) Pressure of Compressed Air (Bar) Exhaust…
Marine diesel engine 2 min read
4-Stroke Diesel Engine
Above: 4-stroke Diesel Engine timing diagram Stages Piston Motion Temp. Of Compressed Air (°C) Pressure of Compressed Air (Bar) Exhaust…
Marine diesel engine 4 min read
Starting Air System
Purpose of Air Start System: · A high pressured compressed air will start cranking the flywheel for a kick start on…
Marine diesel engine 3 min read
Fuel Oil System
Essential Components: · Fuel Pump · Fuel Injector · Fuel Delivery Pipe Fuel pump: · Deliver a specific amount of fuel into cylinder through…
Marine diesel engine 4 min read
Understanding a marine diesel engine
2-stroke Cross-Sectional View 4 – stroke cross-sectional view Function of Parts Parts in alphabetical order. No. Parts Definition/Function 1 Connecting…