Description
Service kit for Vetus M4.56 with type 40 pump
This Vetus service kit STM9549 contains the essential parts for periodic maintenance of the Vetus M4.56 with a type 40 raw water pump. The kit contains filters, an impeller set and a V-belt for the alternator.
Kit contents:
- Impeller set: STM8074 – including gasket and O-ring
- Fuel filter: STM3690
- Oil filter: STM0051
- Alternator V-belt: STM7643 – for 12V-85A-1P alternator
- Fuel filter element: STM4050 – for STM4049
Oil capacity per model:
- Vetus M4.56: Engine oil (including oil filter): 5,5 liter
Recommended engine oil:
You can use the following products when changing the engine oil:
- 1 liter VETUS mineral engine oil (viscosity: 15W40): Click here to buy
- 4 liter VETUS mineral engine oil (viscosity: 15W40): Click here to buy
Compatibility:
This service kit is suitable for the Vetus M4.56 with a type 40 raw water pump. Before ordering, check which type of raw water pump is fitted to the engine, as the impeller size may differ with another pump version.
Maintenance tips:
During periodic engine maintenance, check the condition of the oil filter, fuel filter, fuel filter element, impeller and V-belt. Timely replacement of these parts helps maintain reliable lubrication, fuel supply, engine cooling and alternator drive.
Specifications:
- Brand: Vetus
- Part number: STM9549
- Product type: Service kit
- Engine type: M4.56
- Pump type: Type 40 raw water pump
- Alternator version: 12V-85A-1P



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