1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 94Get this manual

1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 94

Quality of the image is intentionally reduced!

broken ring with sharpened edgemust taken not to damage the lower ring landsSee Figure 5-44 Check piston for size and roundnessusing micrometerSee Figure 5-45 Correct sizes given in Section 2REFERENCE