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

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
aIdle Jet Plug -Idle JetGasket

YENTJET

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