2004 SR Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 172Get this manual
GEARCASE REASSEMBLY AND INSTALLATION PINIONDRIVE SHAFT Install: Thrust washer CD Thrust bearing Thrust washer Q) Shim Pinion gear Drive shaft Circlip (J) (Oty2) Bearing
SHIFT ROD ASSEMBLY Install:
Shift rod CD Shift rod boot Shift rod guide Q) a-ring a-ring Washer Shift cam (J) Spring pin (Oty2) Triple Guard Grease
Install: Shift rod assembly CD Shift rod collar Washer Q) Nut NOTE: Ensure that the "Stepped" section of the shift cam is facing rearward (in direction of propeller)