3-8 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included
3-8 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included

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4HP
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6HP
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Batteries, Chargers, & More

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Explore cutting-edge Lithium Iron Phosphate (LiFePO4) technology
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OEM-Quality Filters

Maintenance-Essentials
  • Up to 40% less than OEM 
  • Superior corrosion resistance
  • Yamaha & Suzuki outboard applications
UP TO 25% OFF

YAMAHA SERVICE KITS

Yamaha-Service-Kits
UP TO 26% OFF

OIL CHANGE
KITS

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UP TO 10% OFF

GEAR LUBE
KITS

Yamaha-Gear-Lube-Kits
UP TO 17% OFF

WATER PUMP REPAIR KITS

Yamaha-Water-Pump-Kits
UP TO 20% OFF

LUBES, OILS, & ADDITIVES

Yamaha-Yamalube
UP TO 18% OFF

YAMALUBE MARINE PAINT

Yamaha-Paints
UP TO 17% OFF

OUTBOARD COVERS

Yamaha-Outboard-Covers
UP TO 26% OFF

FILTERS & STRAINERS

Yamaha-Filters

 100 & 300 Hour Service Kits

Oil Change Kits

Gear Lube Kits

Shop All Mercury Parts

 Featured Product 
Assortment of Flush-M Products
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Make Flushing Your Outboard Simpler

$7.50 Off Flush-M for Mercury & Suzuki Outboards
$3.50 Off Flush-M for Yamaha Outboards

✸   treat yourself & your wallet   

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fuel water separating filters & primary fuel filters

Yamaha & Suzuki outboard applications

oil filters

Yamaha & powersports applications

Featured Products

Other

BF2 - BF8

BF2A
Gear Lube Capacity:
1.7 oz.
Notes:
-
Recommended Gear Lube:
BF5A
Gear Lube Capacity:
3.4 oz.
Notes:
-
Recommended Gear Lube:
BF75 (7.5HP)/BF100 (10HP) - Legacy Models
Gear Lube Capacity:
7.8 oz.
Notes:
-
Recommended Gear Lube:
BF8A
Gear Lube Capacity:
7.8 oz.
Notes:
-
Recommended Gear Lube:
BF(P)8D
Gear Lube Capacity:
9.6 oz.
Notes:
-
Recommended Gear Lube:

100 Hours/1 Year

ITEMACTION(S)
Lanyard Stop SwitchCheck
Transom TightnessCheck
Steering SystemCheck
Steering Link Rod FastenersCheck
Propeller BladesCheck
Engine Fuel FilterCheck
Engine Timing SetupCheck
Corrosion Control AnodeCheck
Valve ClearanceCheck
Power Trim FluidCheck
BatteryCheck
Control Cable AdjustmentsCheck
Timing BeltCheck
Bolts, Nuts, & Other FastenersCheck
Fuel SystemInspect for Deterioration or Leaks
ThermostatInspect for Corrosion or Broken Spring
Grease PointsLubricate
Splines on the Drive ShaftLubricate
Spark PlugsCheck/Replace
Engine OilReplace
Oil FilterReplace
Gear Case LubricantReplace

300 Hours/3 Years

ITEMACTION(S)
Water Pump ImpellerCheck
Lanyard Stop SwitchCheck
Transom TightnessCheck
Steering SystemCheck
Steering Link Rod FastenersCheck
Propeller BladesCheck
Engine Fuel FilterCheck
Engine Timing SetupReplace
Corrosion Control AnodeCheck
Valve ClearanceCheck
Power Trim FluidCheck
BatteryCheck
Control Cable AdjustmentsCheck
Timing BeltCheck
Bolts, Nuts, & Other FastenersCheck
Fuel SystemInspect for Deterioration or Leaks
ThermostatInspect for Corrosion or Broken Spring
Grease PointsLubricate
Splines on the Drive ShaftLubricate
Spark PlugsCheck/Replace
Engine OilReplace
Oil FilterReplace
Gear Case LubricantReplace

Are there any assessments or assignments in the course?

Again, this depends on the course. Many online courses include assessments and assignments to help reinforce the learning and gauge your understanding of the material. These can be in the form of quizzes, projects, or practical exercises. Course descriptions often mention the presence of assessments, and some courses provide certificates upon successful completion of the assignments.

Can I interact with the instructor or other students during the course?

Most online courses provide avenues for interaction with instructors and fellow students. This can be in the form of discussion forums, live Q&A sessions, or dedicated community platforms. The level of interaction varies across courses, so it's worth checking if the course offers opportunities to connect with instructors or fellow learners if that's something you value.

100 Hours/1 Year

ITEM
Check: Lanyard Stop Switch
Check: Transom Tightness
Check: Steering System
Check: Steering Link Rod Fasteners
Check: Propeller Blades
Check: Engine Fuel Filter
Check: Engine Timing Setup
Check: Corrosion Control Anode
Check: Valve Clearance
Check: Power Trim Fluid
Check: Battery
Check: Control Cable Adjustments
Check: Timing Belt
Check: Bolts, Nuts, & Other Fasteners
Inspect for Deterioration or Leaks: Fuel System
Inspect for Corrosion or Broken Spring: Thermostat
Lubricate: Grease Points
Lubricate: Splines on the Drive Shaft
Check/Replace: Spark Plugs
Replace: Engine Oil
Replace: Oil Filter
Replace: Gear Case Lubricant

300 Hours/3 Years

ITEM
Check: Water Pump Impeller
Check: Lanyard Stop Switch
Check: Transom Tightness
Check: Steering System
Check: Steering Link Rod Fasteners
Check: Propeller Blades
Check: Engine Fuel Filter
Replace: Engine Timing Setup
Check: Corrosion Control Anode
Check: Valve Clearance
Check: Power Trim Fluid
Check: Battery
Check: Control Cable Adjustments
Check: Timing Belt
Check: Bolts, Nuts, & Other Fasteners
Inspect for Deterioration or Leaks: Fuel System
Inspect for Corrosion or Broken Spring: Thermostat
Lubricate: Grease Points
Lubricate: Splines on the Drive Shaft
Check/Replace: Spark Plugs
Replace: Engine Oil
Replace: Oil Filter
Replace: Gear Case Lubricant

Are there any assessments or assignments in the course?

Again, this depends on the course. Many online courses include assessments and assignments to help reinforce the learning and gauge your understanding of the material. These can be in the form of quizzes, projects, or practical exercises. Course descriptions often mention the presence of assessments, and some courses provide certificates upon successful completion of the assignments.

Can I interact with the instructor or other students during the course?

Most online courses provide avenues for interaction with instructors and fellow students. This can be in the form of discussion forums, live Q&A sessions, or dedicated community platforms. The level of interaction varies across courses, so it's worth checking if the course offers opportunities to connect with instructors or fellow learners if that's something you value.
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Engine Oil Change

Fuel System

Cooling System

Lower Unit

Corrosion Prevention

How to Perform an Engine Oil Change

Seasoned marine mechanic, Frank Cutri, takes the helm to guide you through a fundamental task – performing an outboard oil change on your Yamaha engine.

Need More Help Performing an Oil Change?

How to Change a Fuel Filter

Optimize your Yamaha outboard's fuel system with Boat Maintenance Matters! In this episode, marine mechanic Frank Cutri showcases the essential steps to replace the primary fuel filter, ensuring your Yamaha outboard engine runs smoothly.

NEED MORE HELP Changing Your Fuel Filter?

How to Repair a Water Pump

The water pump is the heartbeat of your outboard motor, ensuring it stays cool and performs optimally. In this tutorial, Frank shares expert insights on why water pump repair is crucial, guiding you through each step to keep your Yamaha engine running smoothly and efficiently.

Need More Help Repairing Your Water Pump?

How to Change a Thermostat

In this tutorial, we see what a corroded thermostat looks like— and how to change it out when it's time. Frank show you the Yamaha outboard thermostat location and guides you through the step-by-step process to keep your Yamaha engine running cool and efficient.

Need More Help Changing Your Thermostat?

How to Change Gear Lube

In this tutorial, Frank not only demonstrates how to perform a seamless gear lube change but also shares invaluable insights on detecting bad seals— Learn how to spot signs of wear and tear early, preventing potential issues that could impact your outboard engine's performance.

Need More Help Changing Your Gear Lube?

How to Change a Propeller

In this episode of Boat Maintenance Matters, our seasoned marine mechanic, Frank Cutri, is here to guide you through a crucial aspect of Yamaha outboard maintenance – replacing your Yamaha outboard propeller.

Need More Help Changing Your Propeller?

How to Replace a Lower Unit

Your outboard's lower unit houses vital components, such as the gear case, prop shaft, water pump, and more. Knowing how to remove it is a skill every boat owner should possess. Frank demystifies the process, providing a step-by-step tutorial that ensures a smooth and successful lower unit removal.

Need More Help With Replacing Your Lower Unit?

Lower Unit Pressure Test

A lower unit pressure test assesses the integrity of the lower unit seals and ensures they can withstand the required pressure. It's a critical diagnostic step to detect any potential leaks that could compromise the engine's performance and longevity.

Need More Help Performing a Lower Unit Pressure Test?

How to Replace Drive Shaft Seals

The drive shaft seals play a pivotal role in safeguarding your outboard motor's internal components from water intrusion and potential damage. In this tutorial, Frank shares the importance of timely drive shaft seal replacement and guides you through the steps to ensure a watertight seal for your Yamaha outboard. 

Need More Help Replacing Your Drive Shaft Seals?

How to Change External Anodes

Anodes are unsung heroes in the world of marine maintenance, working tirelessly to protect your outboard motor from the corrosive forces of the water. Join Frank as he dives into this critical maintenance step, showing where to locate and how to remove the anodes on your Yamaha outboard

Need More Help with Changing External Anodes?

How to Protect an Outboard from Corrosion

Corrosion poses a formidable threat to the performance and longevity of your outboard motor. Outboard mechanic Frank Cutri delves into the causes of corrosion and how to prevent it.

Need More Help Preventing Corrosion?