1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 186Get this manual

1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 186

POWERHEAD
7Install new piston rings using Piston Ring ExpanderInstall RECTANGULAR ring first in bottom ring grooveInstall HALF-KEYSTONE ring in top ring grooveAlign piston rings with ring locating pins

- Piston Ring Expander (91-24697)Rectangular ringHalf-keystone ringLocating pin

Back to 1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual