Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 21Get this manual
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ENGINE SPECIFICATIONS
4500-5500 RPM
Spark Plug Spark Pl ug Gap Point Gap Timing Wide Open Throttle
750 TA 8999 (4900 RPM wl plugs) cyc le, cy li nder 1, 3, 2,4