Why Is Lubricant Spayed onto the Underside of Aluminum Pistons

question 11

Multiple Choice

Why is lubricant spayed onto the underside of aluminum pistons?

• A) To assist in keeping piston crown temperatures lower.
• B) To lower ignition temperatures.
• C) Because moving cylinders provide splash circulation of oil.
• D) It is the only method available to lubricate wrist pins.

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