2008-2010 Kawasaki KFX450R Factory Service Manual, Page 178Get this manual
ENGINE TOP END 5-17 Camshaft
chain with the Engage the camshaft (exhaust side) camshaft sprocketsPull the tension side of the chain taut to install the chainThe timing marks on the sprocket must be aligned with the cylinder head upper surfacePull the chain taut and fit it onto the camshaft sprocketStarting with the timing mark on the front of the exhaust sprocket, count to the 1st pinFeed the exhaust camshaft thought the chain and align the 29th pin with the timing mark on the inlet camshaft sprocket