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Yamaha | 20 Hour Service Kit | F25 | 2005

Maintain peak performance in your Yamaha F25 with this complete 20 hour service maintenance kit built specifically for 2005 model year outboards. Featuring Yamalube 10W-30 FC-W engine oil, this kit provides the essential components required to complete your break-in oil and lower unit service with confidence.

The 20 hour service is a critical milestone that helps remove initial wear particles from the engine while ensuring proper lubrication and sealing. By replacing the engine oil, oil filter, gear lube, fuel filter element, and drain gaskets at the recommended interval, you help protect internal components and support long-term reliability.

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What’s Included in This Kit

• 2 x LUB-10W30-FC-12 – Yamalube 10W-30 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 10W-30 oil and a new filter help remove break-in contaminants.
• Fuel system support: A new primary fuel filter helps maintain consistent fuel delivery.
• Lower unit reliability: Fresh gear lube supports smooth shifting and gear durability.
• Leak prevention: Replacing drain gaskets helps ensure proper sealing after service.
• All-in-one convenience: Everything needed for your scheduled service 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 10W-30 meet the standard oil capacity requirements for this model year.