Screw you'll need a sealing set

you'll need a sealing set that typically includes various gaskets and seals to ensure proper sealing when reassembling the engine

In a diesel engine like the Wärtsilä 20

181001 Customer code 10009126 Item category Wartsila 20

107003 Customer code 10000185 Item category Wartsila 20

182038 Customer code 10001617 Item category Wartsila 20

Screw you'll need a sealing setStock information: This Wrtsil 20 engine spare part with partnumber 148026 is usually on stock at 4TaKT Engineering & Diesel Components BV. The Wrtsil 20 engine is a small, medium speed, four stroke diesel engine commonly used in vessels and power plants. Replacing a screw on a Wrtsil 20 engine, or any part of the engine, requires careful attention to ensure you use the correct specifications for the screw, as well as proper installation and torque.