TIMING, SYNCHRONIZING, & ADJUSTING
90-828631R3 MARCH 1999 Page 2C-11
1. Place the outboard in “Forward” gear and check timing at idle “Retarded.” (If not within
specification window, refer to Diagnostic Test Procedures Section 2A.)
5°
a
a-Timing Mark (Full Retarded)
2. Slowly increase the engine rpm while watching the ignition timing marks. The timing
should increase to the maximum timing specification “Full Advance” at approximately
2500-3000 RPM. (If not within specification window, refer to Diagnostic Test Procedures
Section 2A.)
35°
25°
40/45 hp
50 hp
a
a-Timing Mark (Full Advance)
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