Question about Yamaha Boating
There is no setting possible.
The ecm monitors the combustion quality and adjusts the timing following the results.
It works with "ionic combustion sensors" - adapted for the first time on an outboard. They monitor combustion conditions by detecting the production of ions in the flame. The ECM adjusts the ignition timing based on the ion density to improve combustion.
Posted on Nov 15, 2017
SOURCE: Need the points gap and plug gap for a 1978 Yamaha 15C 15hp outboard motor
try this
http://www.yamaha-motor.com/assets/service/manuals/2004/lit-18626-05-34_869.pdf
manuals are freely available on the yamaha website
Posted on May 28, 2015
Aug 02, 2018 | Yamaha Boating
Aug 17, 2017 | Clymer Marine Maintenance and Repair...
Jan 29, 2017 | Yamaha Boating
Mar 15, 2014 | Clymer Marine Maintenance and Repair...
Jan 25, 2014 | Motorcycles
Feb 16, 2011 | 2004 Yamaha WR 450 F
93 people viewed this question
Usually answered in minutes!
×