1974 Evinrude 6 HP OMC Outboard Service Repair Manual P/N 5013, Page 43Get this manual

1974 Evinrude 6 HP OMC Outboard Service Repair Manual P/N 5013, Page 43

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ring groove for evidence of tightness binding rol1ing the ring around the piston ring grooveSee Figure 5-18 Check for groove side clearance with feeler gageSee Figure 5-19 Correct gap and side clearan