1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 166Get this manual
6-23 POWER UNIT 7Install camshaft housing pins as shown in figurePin
8Check position of camshaft housing Embossed marks are provided on each camshaft housing indicating position and direction of installationInstall housings as indicated by these marks
IIntake sideExhaust side Position from flywheel magneto side Pointing to flywheel magneto side
9Apply engine oil to housing bolts10Lightly seat all housing bolts at firstFollowing numerical order in figure, tighten bolts to 13 of specified torque, then 23 of specified torque and finally to full specified torqueCamshaft housing bolt10 (1.0 kg-m, 7.0 lbft