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WorksheetsV-Engine Quiz 3
Total questions: 10
Worksheet time: 5mins
It is recommended to use Ring Free Plus _____
1 oz per 50 gallons of fuel ( continuous use)
As an oil additive for "shock treatment" only
2oz per every 5 quarts of engine oil
1oz per 10 gallons of fuel ( continuous use)
You can use automotive oils in your Yamaha Outboards if minimum specs are met
True
False
Which of the following should you do prior to checking the engine oil level on an engine that has been run?
Loosen the fill screw to vent the crankcase.
After running the engine, wait five minutes before pulling the dipstick
Tilt the engine at least half way up for at least five minutes, then tilt down until level.
Ensure the engine is trimmed all the way down.
Draining the engine oil through the drain screw versus extracting it through the dipstick tube, guarantees all the oil will be removed.
True
False
You should only check spark plug gap if the spark plug looks damaged.
True
False
What does FWC stand for?
Four cycle/ Weighted
For cycle/ Ashless
Four cycle/ Water cooled
Federal Complaint Watercraft
Why is it best to warm the engine up prior to draining and changing the engine oil?
This ensures any impurities will be suspended in the oil.
To make the oil thicker for easier extraction.
To ensure the oil filter is full of oil prior to removing/ replacing it
To ensure the oil filter is empty of oil prior to removing/replacing it
Which of the following could cause an elevated oil level?
The engine is running hot
The engine is running too cold
Running the engine with too much positive trim
The thermostat is stuck closed
Which of the following reasons cause engine oil to appear white or milky
fuel is blowing by the rings and diluting the oil
The engine has just been run at a high RPM for an extended amount of time
The engine has been idling for an extended amount of time
Water has entered the crankcase and contaminated the engine oil
What weights are available in YamaLube 4-stroke outboard engine oil? Check All That Apply
5W30
10W30
10W40
20W40
