See also:

Selecting trailer ball
Use the correct trailer ball for your application. 1. Trailer ball load rating Matches or exceeds the gross trailer weight rating of the trailer. 2. Ball diameter Matches the size of the trailer ...

Cooling system
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Ignition system
NOTICE  - Iridium-tipped spark plugs Use only iridium-tipped spark plugs. Do not adjust the spark plug gap. ...