See also:

Jump starting
If jump starting is necessary, see “Jump starting” in the “In case of emergency” section of this manual. If the engine does not start by jump starting, the battery may have to be replaced. ...

Engine oil and oil filter recommendations
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Fuel-filler cap
The fuel-filler cap is a ratcheting type. Turn the cap counterclockwise to remove. To tighten, turn the cap clockwise until ratcheting clicks are heard. Put the fuel-filler cap on the cap hol ...