You will find angular alignment reference factors for that timing belt method in the shape of a small protrusion within the oil pump along with the matching notch eliminate of the timing belt push pulley’s rear flange. For no explicable cause the timing marks / notch to the Blacktop engines are 50 percent a tooth / 10 degrees extra clockwise than

???????8000rpm????????????????????????????4AG???????????The Silvertop engine highlighted a little recesses / shallow bevels top into both sides with the cam bucket recesses. This is to aid Using the oiling on the bucket and supplies supplemental clearance for taller cam lobes. In the Blacktop’s these have been substantial improved.1a. "Thoroughly