Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 193Get this manual
POWER UNIT
On the DF250 model, install gasket and OCV and then tighten bolts securelyNOTE: Position the projection of OCV gasket as shown right$ Do not re-use the OCV gasket, always replace with new one! OCV bolt: 12 Nm (1.2 kg-m, 8.6 lb-ft)