The first thing is to mark the gears of the cam and crankshaft then place the cylinder piston one in compression. and move the cams for that the valves of the four cylinder four are at crossing. Then this procedure release the tensioner withdraw Correa, change what you can the most water pump, water stamps, belt and tensioner respectively procure that you do not run a tooth of the gears or if you do not keda the large one. If you do it in a workshop, it will come out as 40 thousand or 60 thousand depending on the workshop but if you do it you drown enough money I hope you serve you
goodbye.