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Yamaha | 20 Hour Service Kit | F25 | 2005

Keep your Yamaha F25 running strong with this complete 20 hour service maintenance kit designed specifically for 2005 model year outboards. Built around Yamalube 20W-40 FC-W engine oil, this kit provides the essential components required to perform your break-in oil and lower unit service properly.

The 20 hour service is a key milestone that helps remove initial break-in contaminants while ensuring proper lubrication and sealing. Replacing the engine oil, oil filter, gear lube, fuel filter element, and drain gaskets helps protect internal components and supports long-term reliability.

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What’s Included in This Kit

• 2 x LUB-20W40-FC-12 – Yamalube 20W-40 Outboard Mineral 4M FC-W Engine Oil (Quart)
• 1 x 5GH-13440-71-00 – Yamaha Outboard Oil Filter
• 1 x 61N-24563-10-00 – Yamaha Primary Fuel Filter Element
• 1 x ACC-GEARL-UB-QT – Yamalube Marine Gear Case Lube Oil (32 oz.)
• 2 x 90430-08003-00 – Yamaha Outboard Lower Unit Drain Gaskets
• 1 x 90430-14M09-00 – Yamaha Oil Plug Drain Gasket
• 1 x ACC-PUMP0-00-QT – Yamaha Gear Lube Pump

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Why Perform the 20 Hour Service?

• Engine protection: Fresh 20W-40 oil and a new filter help remove early wear particles.
• Fuel system support: A new primary fuel filter helps maintain consistent fuel flow.
• Lower unit durability: Fresh gear lube supports smooth shifting and gear longevity.
• Proper sealing: New drain gaskets help prevent leaks after service.
• All-in-one convenience: Everything required for scheduled maintenance in one kit.

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Service Notes

• Designed for Yamaha F25 outboards produced in 2005.
• Always replace drain gaskets during service to help prevent leaks.
• Use the included pump to simplify lower unit gearcase filling.
• Dispose of used oil and gear lube according to local environmental regulations.

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FAQ

Is this kit specific to the 2005 F25 model?
Yes. This configuration is designed specifically for Yamaha F25 outboards produced in 2005.

Does this include the correct oil quantity?
Yes. Two quarts of Yamalube 20W-40 meet the standard oil capacity requirements for this model year.