1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 98Get this manual
TIMING, SYNCHRONIZINGADJUSTING
ELECTRICAL AND IGNITION
Section 2C Timing, SynchronizingAdjusting
Table of Contents
Specifications Special Tools Adjustments Side Shift Models 2C-1 2C-2 2C-2 2C-2 Tiller Handle Shift Models Maximum Timing Adjustment Idle Timing Adjustment Fast Idle Adjustment 2C-3 2C-4 2C-4 2C-5