2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 105Get this manual
RECOIL STARTER NEUTRAL START INTERLOCK (NSI) CABLE
NEUTRAL START INTERLOCK (NSI) CABLE
Installation Adjustment
1Shift into "NEUTRAL" position 2Install the NSI cable in the clutch lever, the recoil starter, the stopper arm, and the cable bracket3Turn the adjustment nut to align the slot on the stopper arm with the punch mark on the recoil starter case4Make sure that the recoil starter does not work when the shift lever is in "FORWARD" and "REVERSE" positions5Tighten the lock nut6Apply Triple Guard Grease Cable ends Cable holding area Cable exit area