Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 198Get this manual
POWER UNIT
On the PORT side bank Disconnect EXmanifold temperature sensor lead wire connector On DF250 model, disconnect EXCMP sensor lead wire connector at sensor On DF250 model, disconnect INCMP sensor lead wire connector at sensor Remove the bolt securing lead wire clamp plate Remove PCV valve from cylinder head cover Disconnect cylinder temperature sensor lead wire connector On DF250 model, disconnect OCV lead wire connector at OCV Remove the bolt securing lead wire clamp plate