A gear wheel on a Wärtsilä 20-series engine (4L20, 5L20, 6L20, 8L20 and 9L20) is a crucial forged-alloy steel component—typically part number 471073—mounted on the crankshaft or accessory driveshaft. Its primary functions include:
Using 4TaKT OEM parts ensures the highest standards of quality, compatibility, and performance for your marine or power plants equipment.
Mesh with drive gears to power camshafts, lub/oil pumps, cooling-water pumps, and other mechanical auxiliaries.
Ensures precise timing and power transfer, often used alongside helical or double helical gears for smooth, low-noise operation.
Material: Typically forged, alloyed steel—heat-treated or carbonized for durability and wear resistance. Shrunk or key‑fitted onto the crankshaft, secured to maintain precise alignment
For detailed information about the 471073 Gear Wheel or to order this specific spare part, it's best to contact 4TaKT Engineering & Diesel Components BV. We can provide precise information on the part's specifications, compatibility, and availability. If you need assistance with installation or maintenance, our technical support team can also be of help.
Artikelkenmerken
| HS-code | 8409 9900 |
| Net Weight | 0.372 |
| Item No. | 471073 |
| Customer code | 10005259 |
| Item category | Wartsila 20 |
