1999 "EE" Evinrude 70HP 4-Stroke Service Manual, P/N 787023, Page 110Get this manual

1999 "EE" Evinrude 70HP 4-Stroke Service Manual, P/N 787023, Page 110

Piston Ring to Groove Clearance Standard: Piston Ring Groove Width 1st 2nd Oil 0.0480.049 in(1.221.24 mm) 0.0590.060 in(1.511.53 mm) 0.1110.112 in(2.812.83 mm) Piston Ring Thickness 0.0460.047 in(1 .171.19 mm) 0.0580.059 in(1.471.49 mm)- Piston Pin Oil Clearance St andard: 0.00010.0006 in(0.0030.015 mm) Limit: 0.0016 in(0.040 mm) Standard: Piston Pin Outside Diameter 0.66910.6693 in(16.99517.000 mm) Piston Pin Hole Diameter 0.66940.6697 in (17.00317.011 mm)