Como Trocar o comando de Valvulas do Motor Ford Zetec Rocam 1.6

Ford Zetec Rocam 1.6 Ecosport Gasoline camshaft replacement. Important: Before releasing the camshaft pulley (the gear where the chain is attached), first remove the chain tensioner bolt, which will loosen the chain, making this service easier. The valve cover and camshaft bearings must be tightened to 1 kg.