1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 32Get this manual

1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 32

Tune-Up Procedure 1Visually inspect engine for leaks, missing or loose parts, or the obvious defects2Compression checkProper
worn piston rings IF the engine shows variation greater than 15 PSI (100 kPa) check for: damaged head gasket damaged pistons
broken or stuck piston rings scored cylinder wallsIF the engine has equal compression and runs normally, continue the tune-up
procedure ill ceramic portion of plug is not crackedReplace if cracked to prevent sparks I:A3Clean and regap or replace spark
plugsMake certain i Replace deteriorated or damaged parts such as wires, boots, etc which may emit sparks 4Inspect and test
ignition componentsSee Section 3 i aged fuel system parts such as hoses or gaskets which may result in fuel leaksInspect