1975 Evinrude 2HP Model 2502 Full Factory Service Repair Manual P/N 5087, Page 36Get this manual
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5-3 CHEClNG
1fGJ t.ft
BEARING"'-
EXHAU5T COVER
APPLY THERMOMEL 5TIK HERE
GA5KET LOCK RING5 (2) CONNECTING -:
PI5TON'-n