this isnt really a z car question but its a datsun question, does anyone know the fireing order for an old datsun 1.3 liter. and how to tell if the damn thing is at TDC, I cant see a balancer or anything like that. Just curious since Im not used to working on 4-bangers.

I'm not familiar with a 1.3 liter Datsun engine but if it's the same as other 4 cylinder Datsun engines (L18, L20, etc.) it's 1-3-4-2

If youre talking about a J13 look at this: