Main Engine 4-Stroke · Main Engines (4-Stroke)
This marine propulsion engine falls under the heavy-duty category, designed for robust and reliable performance in maritime applications. The Isuzu MOTORS 6SZXM15.7AWA, manufactured in 2006, is a powerful engine with a rated power of 377 kW at 1800 rpm, making it suitable for propulsion in vessels requiring substantial thrust. It features a 4-stroke combustion cycle with mechanical direct injection and a turbo air-to-water (TAW) aspiration system, complying with IMO Category 1 standards. Common issues include poor combustion, lubricating-oil problems, cooling system issues, valve-train faults, fuel system leaks, and bearing wear, which can be mitigated through regular maintenance and the use of approved spare parts. The engine's service and maintenance requirements emphasize the importance of monitoring key performance indicators such as exhaust temperatures, oil pressure, and cooling water temperatures, alongside routine inspections of filters, coolers, and injectors.
Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.
What our service work and the manufacturer documentation say about keeping this model running.
Review running records for exhaust-temperature spread, lubricating-oil pressure, cooling temperatures, starting behaviour, vibration and abnormal consumption trends. Inspect for fuel, lubricating-oil, cooling-water and exhaust leaks and check the condition of flexible connections, mounts, foundations and coupling or gearbox interfaces. Examine filters, coolers, pumps, valve gear, injectors and accessible combustion components in accordance with the planned-maintenance system. Check crankcase condition, oil analysis and any available bearing or vibration monitoring for developing wear. A surveyor should verify alarms, shutdowns, overspeed protection, emergency stopping arrangements and guarding of moving or hot parts as applicable to the installation. For cylinder dimensions, rotational speed, pressures, clearances, temperatures, wear limits and setting values, refer to the manufacturer documentation for the exact figure.
Carry fuel-filter and lubricating-oil-filter elements, approved seals and gaskets, injector service or replacement components, valve-train wear parts appropriate to the engine, and service parts for essential pumps. Critical installations should also hold selected sensors, relays or control modules, starting-system components, belts or flexible elements where fitted, and manufacturer-recommended bearing or cylinder-head service items. The exact onboard spare scale should follow the manufacturer, class requirements, engine redundancy and the vessel's trading pattern.
Free of charge — send us your request for Isuzu MOTORS equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, Isuzu MOTORS first.
Tell us what you need for this Isuzu MOTORS 6SZXM15.7AWA — a part, a service call, a second opinion. Are you Isuzu MOTORS? Claim this brand page.
Service engineer? Write the day report for this 6SZXM15.7AWA in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.