2006-2009 Suzuki LT-R450 Service Manual, Page 127Get this manual
Install the spring Tighten the spring holder bolt to the specified torque
Cam chain tension spring holder bolt: 30 Nm (3.0 kgf-m, 21.5 Ib-ft) ICAUTION After installing the cam chain tension adjuster, check to be sure that the adjuster works properly by checking the slack of cam chain After installing the cam chain tension adjuster, rotate the crankshaft (two turns), and recheck the positions of the camshafts(c:::::r3-76) Apply grease to the O-ring Tighten the generator cover cap and valve timing inspection plug (J)