2003-2005 Suzuki LT-A500F Service Manual, Page 143Get this manual
CAM CHAIN TENSION ADJUSTER Insert the screwdriver into the slotted end of the cam chain tension adjuster, then turn it clockwise to lock the spring tension
Install the new gasket and cam chain tension adjuster Install the new gaskets and tighten the bolts to the specified torqueCam chain tension adjuster mounting bolt: 10 Nm (1.0 kgf-m, 7.0 lb-ft)