2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 129Get this manual
ENGINE CONTROL SYSTEM
OCV (Oil control valve)
REMOVAL 1To remove the cover 1, pull the upper part outward, then lift up2Disconnect OCV lead wire connector at OCV3Remove the four (4) bolts securing OCV, then remove OCV and discard OCV gasket