Manufacturer Support
Wärtsilä Propulsion Support, Overhauls and Fault Finding
Stone Marine Services provides independent support for Wärtsilä propulsion systems, helping vessel operators with overhauls, fault finding and technical advice across propulsion and manoeuvring equipment. Our engineers provide practical support shaped around the vessel, the system and the urgency of the issue.
Recent project
10-year overhaul of Wärtsilä LCTFS275 azimuth thrusters
Practical support for major service intervals, overhaul planning and propulsion reliability across demanding marine applications.
How We Support Wärtsilä Systems
Stone Marine Services supports operators requiring practical engineering input for Wärtsilä propulsion equipment, whether the requirement is routine service support, a developing fault, a major overhaul or technical review of an existing issue.
- 24/7 worldwide engineering support
- Fault finding and technical diagnostics
- Overhaul assistance and repair planning
- Independent consultancy for vessel operators
Core Equipment Areas
- Controllable pitch propeller systems
- Azimuth, steerable and retractable thrusters
- Electric and hybrid propulsion-related systems
- Propulsion support aligned with automation and diagnostics needs
Overhaul Support
Support for major service intervals, planned overhaul works and long-term propulsion reliability.
Fault Finding
Structured diagnostics to isolate propulsion and manoeuvring issues and guide the next steps clearly.
Thruster and CPP Support
Practical help across thrusters and controllable pitch systems used in commercial and specialist vessels.
Technical Advice
Independent engineering advice to support service planning, repairs and ongoing equipment decisions.
About Wärtsilä Propulsion
Wärtsilä is a long-established Finnish engineering company known worldwide for power and propulsion solutions used across the marine sector. Its propulsion range supports a wide variety of vessel types and operating profiles, with a strong focus on efficiency, manoeuvrability and long-term operational performance.
The company’s marine systems include controllable pitch propellers, steerable and retractable thrusters, azimuth thrusters and electric propulsion solutions. Wärtsilä is also well known for integrating propulsion systems with digital monitoring, automation and diagnostic technologies to support performance and maintenance planning.
Stone Marine Services supports operators who need independent engineering help for Wärtsilä-related propulsion equipment, whether that is for diagnostics, overhaul support, repair planning or general technical advice.
Need support for a Wärtsilä propulsion system?
Send us your vessel location, equipment details and issue, and our team will come back with the next steps.




