Yamaha 20 Hour Service Maintenance Kit - Yamalube 10W-30 - XF425 (All Models)

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Yamaha | 20 Hour Service Kit | XF425 | 10W-30

Protect your Yamaha XF425 with a complete 20 hour service maintenance kit built around Yamalube 10W-30 FC-W outboard engine oil. Designed for all XF425 models, this kit includes the essential components required during the initial break-in service interval to help maintain proper lubrication, fuel system cleanliness, and heavy-duty lower unit protection.

The 20 hour service is a critical early milestone for high-output offshore engines. Replacing engine oil, refreshing filtration, servicing the gearcase, and renewing sealing components helps promote long-term durability and dependable offshore performance. This all-in-one bundle simplifies the process by including engine oil, oil filter, dual fuel filtration, HD gear case lube, required O-rings and circlip, and a quart pump for efficient lower unit servicing.

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What’s Included in This Kit

• 2 x LUB-10W30-FC-04 – Yamalube 10W-30 Outboard Mineral 4M FC-W Engine Oil (Gallon)
• 1 x LUB-10W30-FC-12 – Yamalube 10W-30 Outboard Mineral 4M FC-W Engine Oil (Quart)
• 1 x N26-13440-03-00 – Yamaha Oil Filter (also replaces N26-13440-02-00)
• 1 x 6P3-WS24A-02-00 – Yamaha Fuel Filter Element
• 1 x MAR-10MEL-00-00 – Yamaha 10-Micron Fuel/Water Separating Filter (supersedes MAR-FUELF-IL-TR)
• 3 x ACC-GLUBE-HD-QT – Yamalube Marine Gear Case Lube Oil HD (32 oz. each)
• 2 x 93210-09350-00 – Lower Unit Drain Plug O-Rings
• 1 x 93210-19123-00 – Lower Unit Drain Plug O-Ring
• 1 x 93210-34633-00 – Oil Drain O-Ring (2HF)
• 1 x 93420-36M01-00 – Oil Drain Circlip (R-Type)
• 1 x Lower Unit Gear Case Oil Quart Pump (Multi-Purpose)

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Why This Kit Matters

• Proper oil capacity coverage: Two gallons plus one quart meet XF425 oil requirements.
• HD gear protection: Three quarts of heavy-duty marine gear lube support high-torque offshore operation.
• Complete sealing refresh: Includes required O-rings and circlip for correct oil and drain service reassembly.
• Dual fuel filtration: Primary element and 10-micron separator help reduce water and debris contamination.
• Convenient package: Core 20 hour service components organized in one kit.

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Service Notes

• Designed for all Yamaha XF425 outboard models.
• Replace O-rings and circlip during service to maintain proper sealing integrity.
• Use the included pump to simplify lower unit gear lube filling.
• Dispose of used oil and gear lube according to local regulations.

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FAQ

Is this the correct first service kit for the XF425?
Yes. This kit includes the primary components commonly replaced during the 20 hour break-in service interval.

Why are multiple O-rings included?
The XF425 uses several sealing points for oil and drain components. Replacing them during service helps maintain proper sealing and prevent leaks.

Why is HD gear lube included?
The XF425 is a high-output offshore engine. Heavy-duty marine gear lube supports the extreme loads placed on the gearcase.