Continuity mistake: When the mayor turns up at the steelworks to speak to the boy about getting money, the limo has square headlights and white-walled tires. Cut to a few scenes later when Robocop 2 has already turned the limo over, the headlights are now circular and the tires are all black.
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Robocop 2 (1990)
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Directed by: Irvin Kershner
Starring: Peter Weller, John Glover, Nancy Allen, Dan O'Herlihy, Tom Noonan, John Ingle, Mario Machado, Leeza Gibbons
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Lewis: Good eyes, Murphy.
RoboCop: Good as money can buy.
Trivia: RoboCop 2 had the 2nd highest body count for a film in 1990, with 58 deaths. It was beaten only by Die Hard 2, with 162 deaths. (They cheated by having an aeroplane blow up, of course).
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Answer: Just so it would look creepy in the jar (or maybe they thought they were worth keeping, then decided against it). Notice when Robocop pulls Kane's brain out of the 'bot later, the eyes are no longer there.
Grumpy Scot