1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 206Get this manual

1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 206

General Safety Warnings Before working on any part of the gearcase, read the section called Safety at the end of this manualAvoid
parts: Be sure air supply is regulated to not more than 25 PSI (172 kPa) Be sure you use appropriate eye protection to avoid
personal injuryReplace any locking fastener (locknut or patch screw) if its locking feature becomes weakDefinite resistance