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Technical Knowledge
Marine EngineeringKnowledge & Articles
Clear, technical answers to common marine engine repair, overhaul, and troubleshooting questions.
Articles
Marine engineering questions, answered.
Practical technical articles written by the Dieselmech Group engineering team to help vessel owners, managers, and operators.
A marine engine overhaul covers dismantling, inspection and measurement of running gear, decarbonising, exhaust valve and fuel-equipment overhaul, renewal of worn parts, reassembly to maker clearances, and performance testing. Learn what each stage involves.
What Are the Signs of FIVA Valve Failure?Signs of FIVA valve failure include cylinder-specific power loss, fuel injection and exhaust-valve timing faults, ECU alarms and error codes, unstable running, and hydraulic oil leakage. Learn the symptoms, causes, and when to service the FIVA valve.
When Should a Marine Cylinder Liner Be Replaced?A marine cylinder liner should be replaced when wear exceeds the maker's limit, or when scuffing, cloverleaf wear, cracks, excessive lube oil consumption, or blow-by are found. Learn the inspection criteria and how liner measurement guides the decision.
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