2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 201Get this manual
POWER UNIT
INSTALLATION
Installation is reverse order of removal with special attention to the following steps Clean sealing surface on cylinder head and cover Remove oil, old sealant, and dust from sealing surfaces After cleaning, apply sealant to cylinder head sealing surface area as shown in figure# 99000-31140: SUZUKI BOND "1207B"