Some items from this specific schematic: Screw,tappet Adj., Arm,in Valve Rock, Shaft,cam Pulley, Pulley Comp,cam.
The Shaft,rocker Arm is the most widely applied product in the GSV190A\S3A\14Z2D403 CAMSHAFT PULLEY ( two times ).
Of all the components used in this assembly the Belt,timing 84hu7 is the most expensive.