Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 236Get this manual
TILLER HANDLE
2Remove screw from handle grip3Remove handle grip from handle
aScrewHandle GripHandle 4Remove rubber spacer and nylon bushing from throttle shaft5Remove screw and plate from handleThen pull throttle shaft from handle
aRubber SpacerNylon BushingScrew