Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 29Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 29

Quality of the image is intentionally reduced!

RPM Limiter Troubleshooting The speed lim ite is desig ned to reduce ignition voltage to cylinders 2,4 and when eng ine RPM exceeds

Refer to DI DE TESTINGfollowing4 If diode is shorted to