1976 Evinrude 40HP outboards Service Manual, Page 52Get this manual
Figure 5-19ACleaning Carbon From Lower Ring Groove
Figure 5-22Checking Fit of Ring in Groove
Figure 5-20Checking Piston Skirts for Roundness
Figure 5-19ACleaning Carbon From Lower Ring Groove
Figure 5-22Checking Fit of Ring in Groove
Figure 5-20Checking Piston Skirts for Roundness