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Periodic Checks And Adjustments [General] [2007]

Applicable Models

Model GroupYearModelSerial
Yamaha International2005300hpAll
Yamaha Outboard2004 - 2005300hpAll
Periodic Checks And Adjustments [General] [2007]
Yamaha Marine

Checking the anode

  1. Check the anodes and trim tab for scales, grease, or oil. Clean if necessary.

CAUTION:
Do not oil, grease, or paint the anodes or the trim tab, otherwise they will be ineffective.

  1. Replace the anodes or trim tab if excessively eroded.

Checking the battery

  1. Check the battery electrolyte level. If the level is at or below the minimum level mark (a), add distilled water until the level is between the maximum and minimum level marks.

  1. Check the specific gravity of the electrolyte. Fully charge the battery if out of specification.

WARNING
Battery electrolyte is dangerous; it contains sulfuric acid which is poisonous and highly caustic.

Always follow these preventive measures:

  • Avoid bodily contact with electrolyte as it can cause severe burns or permanent eye injury.
  • Wear protective eye gear when handling or working near batteries.

Antidote (EXTERNAL):

  • SKIN - Wash with water.
  • EYES - Flush with water for 15 minutes and get immediate medical attention.

Antidote (INTERNAL):

  • Drink large quantities of water or milk followed with milk of magnesia, beaten egg, or vegetable oil. Get immediate
    medical attention.Batteries generate explosive, hydrogen gas.

Always follow these preventive measures:

  • Charge batteries in a well-ventilated area.
  • Keep batteries away from fire, sparks or open flames (e.g., welding equipment,lighted cigarettes).
  • DO NOT SMOKE when charging or handling batteries.

KEEP BATTERIES AND ELECTROLYTE OUT OF REACH OF CHILDREN.

NOTE:

  • Batteries vary per manufacturer. The procedures mentioned in this manual may not always apply, therefore, consult the
    instruction manual of the battery.
  • Disconnect the negative battery lead first,then the positive battery lead.

Electrolyte specific gravity: 1.280 at 20 °C (68 °F)

Lubricating the outboard motor

  1. Apply water resistant grease to the areas shown.

NOTE:
Apply grease to the grease nipple until it flows from the bushings (a).

  1. Apply low temperature resistant grease to the areas shown.

  1. Apply corrosion resistant grease to the areas shown.

  1. Apply injector grease to the areas shown.