^BAWW — W16V46F | Zulu Code

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Description

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Did you know

The Wärtsilä 46F series, a four-stroke medium-speed engine, was introduced in 2004, building upon the legacy of the Vasa 46 engine launched in 1987.
The W16V46F is part of the Wärtsilä 46F engine series, which offers configurations from 6-cylinder in-line to 16-cylinder V-form. It is among the highest-output models within this specific series, with larger cylinder counts typically indicating higher power output.
The W16V46F is chosen for its high power output, fuel flexibility, and compact design, making it suitable for demanding marine applications requiring efficient and reliable performance.

Model	Cylinder Configuration	Power Output (kW)	Power/Cylinder (kW)	RPM	Bore × Stroke (mm)
W16V46F	16V	19200	1200	600	460 × 580
W12V46F	12V	14400	1200	600	460 × 580
W9L46F	9L	10800	1200	600	460 × 580
W18V46 (previous series)	18V	18900	975	514	460 × 580

Sources: wartsila.com; marinelink.com; motorship.com; wartsila.com; manuals.plus; maritimeinformed.com

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Spares

Positions 1–12 are the same part on every engine and are safe to quote by code. 13 and 14 vary with cylinder count.

1Cylinder Liner — page under construction
2Piston — page under construction
3Fuel Injector Nozzle — page under construction
4Cylinder Head / Cover — page under construction
5Connecting Rod — page under construction
6Main Bearing — page under construction
7Bottom-End (Crankpin / Con-Rod) Bearing — page under construction
8Fuel Injection Pump — page under construction
9Fuel Injector (Complete) — page under construction
10Exhaust Valve — page under construction
11Inlet Valve — page under construction
12Piston Ring Set — page under construction
13Crankshaft — page under construction
14Camshaft — page under construction

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Code map

^B  A  W  W
 │  │  │  └── Model: W16V46F
 │  │  └───── Make: Wärtsilä
 │  └──────── Equipment: Aux Engine
 └─────────── System: Aux Engine Power Generation