EasyManua.ls Logo

Mercury 40 FourStroke - Page 137

Mercury 40 FourStroke
584 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
TIMING, SYNCHRONIZING, & ADJUSTING
90-857046R1 NOVEMBER 2001 Page 2C-5
2. Place the outboard in “Forward” gear and check timing at idle “Retarded.” (If not within
specification window, refer to Diagnostic Test Procedures Section 2A.)
a
a
10° ATDC
a-Timing Mark (Full Retarded)
3. Slowly increase the engine RPM while watching the ignition timing marks. The timing
should increase to the maximum timing specification “Full Advance” at approximately
6000 RPM. (If not within specification window, refer to Diagnostic Test Procedures Sec-
tion 2A.)
a
a
28° BTDC
a-Timing Mark (Full Advance)

Table of Contents

Related product manuals