Hello Javier, puts the escape valve of the first complete cylinder and regulates admission 3 and escape 4, open exhaust 3 regulates admission 4 and escape 2, open escape 4 regulate admission 2 and escape 1, open escape 2 regulates admission 1 and escape 3, light is 0.15 mm for admission and 0.20 mm for exhaust with cold motor, the cylinder number 1 is Rear, that is, the one that goes to the clutch, co tanos as you are, greetings.