1975 Evinrude 2HP Model 2502 Full Factory Service Repair Manual P/N 5087, Page 39Get this manual

1975 Evinrude 2HP Model 2502 Full Factory Service Repair Manual P/N 5087, Page 39

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5-6 ring landsSee Figure 5-13 Check pistonsize and using micrometerCorrect sizes given in Section 21dnss,

Apply coatoil to wrist pin, making sure surface is cleanPlace drop two of oil in