2003 Kawasaki KLF250 Service Manual., Page 72Get this manual
ENGINE TOP END 4-13 Camshaft Sprocket
and over the shoul Fit the sprocket under the chaintab onslip itsprocket fits the der on the camshaft so that the the hole in the end of the camshaft and the punch mark [A] on the sprocket aligns with the pointer [B] on the cylinder headApply molybdenum disulfide oil to the threads of the camshaft sprocket boltTighten the camshaft sprocket bolt, while holding the crankshaft from turning with wrench on the alternator rotor boltTorqueCamshaft Sprocket Bolt: 34 Nm (3.5 kgfm, 25 ftlb)
Install the camshaft chain tensioner (see Camshaft Chain Tensioner Installation) Before going any further, check the cam timingTurn the crankshaft counterclockwise with wrench on