Service Tool 377543

377543 BEARING INSTALLER.

Used to seat the upper and lower
gear case pinion bearings on 35 and 40 HP engines.

Factory Service Bulletin

Johnson Service Bulletin SB-636 (Revised April 20, 1960) illustrates tool 377543 and its application to pinion bearing service on RD, RDE and RJE-19 through RDS-20 engines.