The Silvertop is just like all earlier A-series engines produced right before it in that it uses a straightforward and trustworthy sprung idler wheel to help keep pressure over the belt. The Blacktop’s utilize a hydraulic tensioner and it’s have special belt pressure pulley to match.Now, the engine is an previous a single for sure, so it will n

So for instance if somebody fitted a Silvertop oil pump on the Blacktop engine then the Blacktop’s timing belt pulley would need to be rotated fifty percent a tooth further relative on the protrusion around the Silvertop oil pump. Pictured beneath is the Blacktop pulley placed on the top on the Silvertop pulley and ready wherever their inside key