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Yamaha F70 300 Hour Service Maintenance Kit - Yamalube 10W-30 Full Synthetic

Keep your Yamaha F70 outboard ready for dependable performance with this 300 Hour Service Maintenance Kit. Built for a more complete service interval, this kit includes the main maintenance components needed for engine oil service, lower unit service, fuel filtration, ignition service, thermostat replacement, and cooling system maintenance.

Built around Yamalube 10W-30 Full Synthetic FC-W marine engine oil, this bundle helps simplify scheduled maintenance by pairing the correct lubricants with Yamaha service parts, NGK spark plugs, replacement gaskets, thermostat service parts, and a Yamaha F70 water pump repair kit. It is a practical way to stay organized during 300 hour service without sourcing each item separately.

Key Features

• Complete 300 hour service kit for Yamaha F70 outboards
• Includes Yamalube 10W-30 Full Synthetic FC-W marine engine oil for dependable lubrication
• Yamaha oil filter, primary fuel filter, thermostat, thermostat cover gasket, and water pump repair kit included
• Marine gear case lube helps support lower unit protection and smooth operation
• NGK spark plugs help promote reliable ignition and consistent engine performance
• Cooling system components help support proper operating temperature and water flow
• Bundled package helps make larger scheduled maintenance intervals easier and more organized

What This Kit Contains

• Qty 1: 5GH-13440-61-00 - Yamaha F15 F25 F40 F50 F60 F70 Outboard Oil Filter
• Qty 1: 62Y-12414-00-00 - Yamaha Thermostat Cover Gasket - F9.9-2 T9.9-2 F15 F25 T25 F30 F40 F50 T50 F60 T60 F70
• Qty 1: 66M-12411-01-00 - Yamaha Thermostat - F60 T60 F50 T50 F40 F15 F4 F6 F8 F9.9
• Qty 1: 6CJ-W0078-01-00 - Yamaha Water Pump Repair Kit - F70
• Qty 1: 6D8-WS24A-00-00 - Yamaha Primary Fuel Filter - F50 F60 F75 F90 F115
• Qty 2: 90430-08003-00 - Yamaha Outboard Lower Unit Drain Gasket
• Qty 1: 90430-14M09-00 - Yamaha Oil Plug Drain Gasket
• Qty 1: ACC-GEARL-UB-QT - Yamalube Marine Gear Case Lube Oil, 32 oz.
• Qty 3: QBL-10W30-FS-12 - Yamalube 10W30 Outboard Mineral 4M FC-W Marine Engine Oil Quart
• Qty 4: PV746195 - NGK Spark Plugs, #1643 - LKR7E

Engine Compatibility

• Yamaha F70 Outboards

Why Choose a Complete Service Kit?

A complete service kit makes larger maintenance intervals easier by keeping the required service items together in one package. It helps reduce the chance of missing important parts, saves time during prep, and gives DIY boat owners and professional technicians the core components needed before service begins.

Performance Benefits

Routine 300 hour maintenance helps protect the systems your outboard depends on most. Fresh engine oil supports internal lubrication and helps reduce wear. Replacing the oil and fuel filters helps keep contaminants away from key engine systems. New spark plugs support dependable ignition and efficient combustion. Gear case lube helps protect lower unit gears and bearings, while the thermostat and water pump repair kit help support proper cooling system performance.

FAQ

Is this kit designed for Yamaha F70 outboards?
Yes. This kit is built for Yamaha F70 outboards and includes the core parts commonly serviced at the 300 hour interval.

Is this a complete 300 hour service kit?
Yes. It includes engine oil, oil filter, fuel filter, spark plugs, drain gaskets, gear case lube, thermostat service parts, and a water pump repair kit.

Does this kit include cooling system service parts?
Yes. This kit includes a thermostat, thermostat cover gasket, and Yamaha F70 water pump repair kit to help support cooling system maintenance.

Does this kit include lower unit service parts?
Yes. It includes Yamalube gear case lube and lower unit drain gaskets for routine lower unit maintenance.

Why are spark plugs included in a 300 hour kit?
Replacing spark plugs during scheduled service helps support reliable ignition, clean combustion, and consistent engine performance.