Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 242Get this manual
POWER UNIT
11Apply engine oil to housing bolts12Lightly seat all housing bolts at firstFollowing sequence in figure, tighten bolts to 13 of specified torque, then 23 of specified torque and finally to full specified torque! Camshaft housing bolt: 12 Nm (1.2 kg-m, 8.7 lb-ft)
18 12 11 10 16 14 13 15 17