The maintenance cycle in the charts assume ____ hours per year usage.

• Charts only recommend service. The interval is up to the customer

• 500

• 1000

• 100

In most cases, regular scheduled maintenance ______

• is not necessary if the customer uses his boat a lot

• is not necessary if customer uses the engine per the manufacturer's guidelines

• pays off in increased engine and great owner satisfaction

• should be preformed at 20-hour intervals for the life of the engine

Anodes are necessary in freshwater applications

• True

• False

When should you Inspect the clamp bracket anode on a Yamaha

• Every year or 100 Hours (all models)

• Every five years or about 500 hours (fresh water models only)

• When only 1/2 remains (50% depleted)

• After the first 10 hours, then every 100 hours

What is the recommended normal operating hours for F150 between lower unit oil changes?

• 10 Hours

• 75 Hours

• 100 Hours

• 200 Hours

Anodes are replaced when they are ________ percent gone

• 25%

• 35%

• 40%

• 50%

You Should only flush the outboard when it has been in saltwater.

• True

• False

The maintenance charts in the service manual always match the charts found in the owner's manual.

• True

• False

What is the recommended interval for changing the engine oil on an F150LB

• Every 20 Hours of run time

• Every 50 hours of run time

• Every 100 hours of run time

• Every 500 hours of run time

What is considered "typical" operating conditions for outboards engines?

• continuous WOT operation carrying heavy loads

• average cruising speeds of 5500-6000 rpm

• speed variations, adequate warm-up, light loads

• all the above