1978 80 Mercury Outboard IDLE ADJUSTMENT
You adjust idle with idle timing
outboard motor will start and idle, but dies out under load
== Is this engine the plastic cowling with idle knob and choke knob on the front pull it to choke and turn to raise idle? = Read more: http://www.justanswer.com/questions/1dpbt-25-hp-mercury-outboard-water#ixzz0HH1RenQM&B
Idle speed is set by the PCM and is not adjustable. A faulty idle indicates a more complex problem that should be diagnosed.
700 \rpms
Idle speed is set by the PCM and is not adjustable. The screw you are fiddling with is just the stop screw to adjust the initial throttle plate position, it should not be used to attempt to adjust the idle.
Idle speed is set by the PCM and IS NOT ADJUSTABLE.
the cold idle is controlled by the PCM ( power train control module) the computer of the car and idle is not adjustable.
This year had a central fuel injection with the idle speed on the side of the throttle body in the form of a D.C. motor with mechanical adjustments.
It will not idle at the proper speed (750 RPM).
Code P1506 - Idle air control valve over speed error