1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 51Get this manual

1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 51

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CRANKSHAFT BEARINGS
WORN RINGROUNDED DGE

1,-I!IIjL_S RVIL RINGSQUARE EDGE

Discarc bearings which show any of tl1e following: (1) Rusted rollers 01' raceways(2) Fracture