Mostly wear is what causes an engine to require rebuilding. When the pistons, cylinders, crankshaft and other critical items wear past their useful service, the engine gets sloppy. It will burn a lot of oil and not maintain oil pressure. That will lead to major engine damage and then it will be an engine replacement. In some cases, an engine replacement can be cheaper than a rebuild and they usually come with a better warranty.
Busted diaphragm in the fuel pump. Replace the fuel pump to solve this problem. Can also be a carburetor problem such as a leaking needle valve and seat or a pinhole in the carburetor float. This would require disassembly and rebuilding the carburetor.
Good for rebuilding
555 Auto Repair has a five-star rating for their services and they do engine rebuilding in the San Diego, California area. You can find them at 4150 University Avenue.
More than likely the engine needs rebuilding.
Remove the engine, strip off all the accessories and send it out to a machine shop for rebuilding.
no you do not need to, but if you are rebuilding the engine i would.
The lifespan of a diesel engine before needing a rebuild can vary widely based on factors like maintenance, driving conditions, and engine type. Generally, a well-maintained diesel engine can last anywhere from 200,000 to 500,000 miles or more. Regular maintenance, including oil changes and timely repairs, can significantly extend this lifespan. However, engines used in harsh conditions or under heavy loads may require rebuilding sooner.
Cam bearings, Rod and Main bearings. That will be all of the bearings required to replace when rebuilding a 350 engine.
Rebuilding the engine on an 86 Honda TRX 250r extends its useful life and performance. A typical rebuild includes replacing the piston rings and all bearings.
Re-manufacturing
usually white smoke is caused by coolant getting into ignition chamber can be caused by a leaking head gasket, a cracked head or compressor needs rebuilding
It means the engine is trashed. More than likely the damage done is catastrophic and the engine is not worth rebuilding.