TOPIC: How do I time 1972 Distributor belt driven Merc 80

Hi everybody! Just changed the stator out on my 1972 Merc 80 HP 4 cyl. It has distributor belt drive and I dont know how to set the engine timing. Any help and instructions would be appreciated. Thanks in advance, Scott

look on the top of the drive there is an arrow very small look close for it then put top cyl on top dead center i use a scrrew driver to find it, then aim arrow at the crankshaft install belt.