Finished my engine re-shim in Trial. The engine now smoother & more responsive, the "taktaktak.." sound gone, engine noise lower but still have... maybe is the pulley problem as william said. Really recommend 20V user to do it at least once after engine transplated.
I always come to zth these days and find for info or to anwser question.
But there are several question these days that already has the threads created long before. Anwsers were already there but then new threads...