With reference to the engine manf. tolerances and record sheet, using a calibrated micrometer. Bottom end bearing is removed from crankpin / piston removed. Surface wiped clean. Then at the specified points in the record sheet, measure the diameter. Normally at least 0, 45, 90, 135 deg. with ref to TDC and 5 equal distance locations across the pin.
Normally wear would be seen at the top (highest loaded point), and may require grinding undersize to remove ovality, followed by thorough oil flushing / locate source of contamination.
Check piston rings, skirt and liner condition for wear / abnormalities
One can set an injector for a 320 diesel marine engine by setting the timing and duration.
Marine Diesel engines can be bought from ebay which prices ranging from $287 to $1,134. Marine Diesels can also be purchased from 'tadiesels' which sells used marine diesel engines.
is the fuel consume by the the engine
Yes, an automotive diesel technician could work on a marine diesel engine, as both types share similar fundamental principles of diesel engine operation, such as fuel injection, combustion, and exhaust systems. However, marine diesel engines may have specific components and systems, such as cooling systems and propulsion components, that differ from automotive applications. Familiarity with marine regulations and practices would also be beneficial. Additional training or experience in marine systems would enhance the technician's ability to perform effectively in a marine environment.
Detroit Diesel, Old Model. Turbocharged Aftercooled 6V cylinder diesel.
the oil
Yes they are. Very commen in 1980's
The firing order of a Perkins 4108 marine diesel engine is 1-3-4-2. This sequence helps ensure smooth operation and balanced power delivery from the engine. Proper understanding of the firing order is crucial for maintenance and troubleshooting.
If the air intahe and exhaust valves were not actuated what damages expected with the diesel engine? The engine is a four stroke marine diesel engine and because of the rocker arm gears broken the valves remained closed and not actuated.
Marine diesels are usually the largest. The Wärtsilä RT-flex96C is probably the largest diesel engine in the world at present. See related link for more information
To measure the main bearing clearance on a four-stroke marine diesel engine, first, ensure the engine is cool and properly secured. Remove the oil pan and main bearing caps, then clean the bearing surfaces. Use a feeler gauge to measure the gap between the crankshaft and the bearing shell; insert the gauge at multiple points around the bearing to account for any uneven wear. Record the measurements to assess if they are within the manufacturer's specified tolerances for proper engine operation.
The chemical formula for marine diesel can be represented as C12H24.