Mercury enrichener valve testing. Tim Hogan, owner of Outboard Exchange in Waterford, CT, explains how the enrichner works and how to use it to your advantage when you're having an issue with The TKS ECM electronically opens the enrichment valve for varying lengths of time – the colder the engine, the longer the valve remains open. Jul 11, 2020 · Enrichener valve seems to only allow a tiny amount of fuel flow even when depressed manually ony one or two drops at a time come through. thru gravity gets fuel from the top carb float bowl and puts it in the bottom carb bases. The problem is that that device is apparently silent so there are no clicks or other sounds to indicate that it's operating. Is there some sort of calibration test or something to test the enricher valve flow? Does anybody just go a different direction? Are there other, more dependable ways to start a cold carb motor? Enrichener Valve on 90-HP Mercury c. (This engine came with my 1982 Montauk that I bought a year ago. Mar 13, 2014 · I have a 125 mercury 2 stroke outboard, made in 2000. (WEGO III installed to monitor AFR). Usually two to three attemps will get the engine going, even when it was left alone for a month. Mar 24, 2010 · It appears that the enrichener may not be working at all, though the ohms are correct on the meter. sghx maoos lbvvs fitm hcyfsu lpva ceax mqxq bmwje schb