1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 267Get this manual
THROTTLESHIFT LINKAGE (TILLER HANDLE SHIFT MODELS)
3Wind end of inner spring to position tab of cam between inner spring endsVerify spring windings are firmly held around diameter of cam hub and that no windings are positioned on top of hub4Lubricate bushing with 2-4-C with Teflon and install bushing and wave washer
- Inner spring endTabCam hubBushingWave washer