hi need some help, can anyone tell me which pipe goes where on master cylinder astra mk3 no abs,, replaced all brake pipes, then forgot which one goes where:doh::doh::doh: there are two small unions at the back and two large unions at the front on the master cylinder body, ive put the rear pipes on the small ones and the fronts on the larger ones?????????? dont want to start trying to bleed untill im sure they are correct, cant find any info on this anywhere!!