Routine maintenance is essential for keeping Yamaha AR230 and AR230 (California) jet boats from 2004 through 2006 operating reliably and performing as designed. These twin-engine jet boats use Yamaha marine engines paired with an advanced jet propulsion system engineered to run under sustained high-RPM conditions. Maintaining proper lubrication, airflow, ignition performance, and cooling system efficiency helps support dependable operation and long-term engine durability on the water.

This Yamaha boat service maintenance kit with cooling helps simplify routine service by grouping together the key components commonly required during scheduled upkeep. Yamaha jet boat service kits allow owners to perform essential maintenance tasks without sourcing individual parts separately, helping streamline oil service, filtration replacement, ignition system maintenance, and cooling system performance across both engines.

This kit applies to Yamaha AR230 and AR230 (California) boats from 2004 through 2006 and provides the maintenance components commonly required for routine service of the twin jet propulsion engine platform used in these boats.

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What’s Inside and Why It Matters

• LUB-10W40-WV-04 (Qty 1) - Yamaha Yamalube 10W-40 Mineral 4W – one gallon of marine-grade oil.
• LUB-10W40-WV-12 (Qty 1) - Yamaha Yamalube 10W-40 Mineral 4W – one quart of marine-grade oil.
• 68N-R1321-10-00 (Qty 1) - Additional engine component for optimal performance.
• 5GH-13440-71-00 (Qty 2) - Yamaha Oil Filter designed for optimal engine performance.
• 6B5-R1321-00-00 (Qty 1) - Additional air filter to ensure clean airflow.
• 6B6-14451-01-00 (Qty 2) - Additional air filters to ensure efficient engine operation.
• NGK CR9EB (Qty 8) - Spark Plugs, providing reliable ignition performance.
  
• ACC-FLDFU-NN-EL (Qty 1) - Yamaha Disposable Funnel for neat oil changes.

These components support routine engine maintenance procedures including oil changes, filtration replacement, ignition system upkeep, and cooling system service. Performing regular maintenance helps maintain proper lubrication, efficient cooling, and dependable performance for your Yamaha jet-powered boat.