1990 Volvo Berton

I need the firng order 1990 Volvo berton 4 Cylinder Turbo i found the whole 1342 or sumthin cant reminber i wrote it down i need to know also need to know the block count for the cylinder front or back and the witch way do i start on the Distriber left or right witch would b number one if someone can help me that would b sweet or atleast have the same car and can take pic of the stuff i could figuer it out from there thanks a bunch yall