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Yamaha | 20 Hour Service Kit | F40A | 2008-Current

Keep your Yamaha F40A operating at its best with a complete 20 hour service maintenance kit built around Yamalube 20W-40 FC-W outboard engine oil. Designed specifically for Yamaha F40A outboards produced from 2008 to current production, this kit includes the essential components needed to complete your initial break-in service.

The 20 hour service is an important milestone that helps support long-term engine durability. Replacing engine oil and the oil filter helps remove early wear particles, while servicing the lower unit with fresh gear lube and new drain gaskets supports smooth shifting and proper sealing. With everything packaged together, you can complete routine maintenance efficiently and confidently.

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What’s Included in This Kit

• 3 x LUB-20W40-FC-12 – Yamalube 20W-40 Outboard Mineral 4M FC-W Engine Oil (Quart)
• 1 x 5GH-13440-61-00 – Yamaha Outboard Oil Filter
• 1 x 6D8-WS24A-00-00 – 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 Lower Unit Gear Case Oil Quart Pump (Multi-Purpose)

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Why This Kit Matters

• Proper break-in maintenance: Fresh oil and filter help protect internal engine components.
• Correct oil volume: Three quarts provide appropriate capacity coverage for F40A service.
• Fuel system support: A new primary fuel filter element helps maintain consistent fuel delivery.
• Lower unit protection: Fresh gear lube supports gear longevity and smooth shifting.
• Secure sealing: New drain gaskets help prevent leaks after fluid changes.

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Service Notes

• Designed for Yamaha F40A outboards produced from 2008 to current production.
• Replace drain gaskets during each service interval to help maintain proper sealing.
• Use the included pump to simplify gearcase filling.
• Dispose of used oil and gear lube according to local environmental regulations.

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FAQ

Is this kit correct for all 2008 and newer Yamaha F40A models?
Yes. This kit is configured specifically for Yamaha F40A outboards produced from 2008 onward.

Why are two lower unit drain gaskets included?
Most lower units use sealing washers at both the drain and vent screws, so both can be replaced during service.

Does this include enough oil for a complete oil change?
Yes. Three quarts of Yamalube 20W-40 meet the typical oil capacity requirements for F40A maintenance.