Re: Red lever near primer solinoid?
OMC engine tuner instructions.<br /><br />Start engine and get it up to temp while running on the hose.<br /><br />Stop engine and remove cover.Leaving the primer lever in the normal 'run' position,connect the engine tuner fitting to the primer schrader.<br /><br />Start engine and run at idle.Inject one 2 sec burst of engine tuner waiting 2 sec between bursts for each cylinder.Then after a few seconds inject a final burst for 20 sec.or until engine stalls ,whichever happens first,and then immediately shut engine off.Let sit for 8-16 hours and then run engine for 15 minutes at around 1500 rpm.Best to follow this up with putting boat in water and giving the engine a good blowing through by opoerating for 30+ minutes.<br /><br />Depending on how much carbon has accumulated in your engine ,bare in mind that it is advisable to clean and inspect sparkplugs after this procedure or perform the decarb procedure just before you plan on replacing your sparklugs as fouling can occur from dislodged carbon deposits.