1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 71Get this manual

1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 71

Quality of the image is intentionally reduced!

IDLE JET The idle jet melers air If ajel with small orifi ce is in stalled the idle fu el air ralio becomes richerIf jet with larger orifice is in stalled the idle fu elair ratio becomes leaner