2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 128Get this manual
IGNITION FLYWHEEL SERVICING
Removal
WARNING
To avoid accidental starting of engine, twist and remove all spark leadsRemove the flywheel nut using strap wrench or Flywheel Holding Tool, PIN 771311
Assemble Universal Puller Set, PIN 378103 on the flywheel with body flat side upSeat the shoulder screws completelyHold puller by its handle, and tighten pressing screw until flywheel releases1
Body, PI 307636 Pressing screw, PI 307637 Handle, PI 307638 Screws (3), PIN 309492 Washers (3), PIN 307640