It depends, if it's a recent engine with the factory 5 year warranty, then it's full parts & labour for the 5 years (non-declining). Previous to the introduction of the 5 year warranty, they came with 3 years non-declining. The changeover was around 2009. Either way, it's a "non-declining" warranty which means what you get on day one continues to the end of the warranty period.
Rule#2: Never argue with an idiot. He'll drag you down to his level & then beat you with experience.
Rule#3: Tha' can't educate pork.
Rule#4: See rule#5