WHAT DOES 4AGE 20V MEAN?

So for example if somebody equipped a Silvertop oil pump on a Blacktop engine then the Blacktop’s timing belt pulley would need being rotated 50 % a tooth additional relative to your protrusion on the Silvertop oil pump. Pictured down below may be the Blacktop pulley put on the very best of your Silvertop pulley and ready the place their interior