EBS00237 REMOVING THE ROCKER ARMS AND CAMSHAFT 1. Loosen: locknuts valve adjusting screws 2. Remove: intake rocker arm shaft exhaust rocker arm shaft intake rocker arm exhaust rocker arm NOTE: 1 2 _ Remove the rocker arm shafts with the slide hammer bolt 1 and weight 2 . Slide hammer bolt 90890-01083 Slide hammer bolt 6 mm YU-01083-1 Weight 90890-01084, YU-01083-3 EBS00223 CHECKING THE CAMSHAFT 1. Check: cam lobes Pitting/scratches/blue discoloration Replace. 2. Measure: cam lobe dimensions a and b Out of specification Replace. Camshaft lobe dimensions Intake a 43.488 ~ 43.588 mm (1.7121 ~ 1.7161 in) : 43.388 mm (1.7082 in) b 36.959 ~ 37.059 mm (1.4551 ~ 1.4590 in) :
36.859 mm (1.4511 in) Exhaust a 43.129 ~ 43.229 mm (1.6980 ~ 1.7019 in) : 43.029 mm (1.6941 in) b 37.007 ~ 37.107 mm (1.4570 ~ 1.4609 in) : 36.907 mm (1.4530 in) 4 - 20 ROCKER ARMS AND CAMSHAFT ENG