1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 47Get this manual
OUTBOARD MOTOR INSTALLATION
4Install cable to the shift leverSecure with cable latch5Adjust the cable barrel so that it fits into the anchor pocket
aCable Latch b- Cable Barrel 6Check shift cable adjustment as follows: Shift remote control into forwardThe propeller shaft should be locked in gearIf not, adjust the barrel closer to the cable endShift remote control into neutralThe propeller shaft should turn freely without dragIf not, adjust the barrel away from the cable endRepeat steps and bShift remote control into reverse while turning propellerThe propeller shaft should be locked in gearIf not, adjust the barrel away from the cable endRepeat steps thru cShift remote control back to neutralThe propeller shaft should turn freely without dragIf not, adjust the barrel closer to the cable endRepeat steps thru d