Polarized component orientation not consistent

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On the line follower board
Q2,3,4 are oriented emmiter frontwards, Q5 is collector frontward. Rotate Q5 180 deg.
D1,D2 are cathode frontwards, D7 is Anode frontwards. Rotate D7 180 deg.
All topside led's are cathode forwards.
Both electrolytics are + frontwards.

On Chassis board
C4 is + frontwards
C3 is - frontwards. rotate C3 180 deg.