2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 152Get this manual
Quality of the image is intentionally reduced!
CAMSHAFTS
4 Turn: crankshaft (counterclockwise several turns) 5 Check: A.Cmagneto rotor "I" mark Align with the A.Cmagneto cover stationary pointer camshaft sprocket punch marks Align wit