I would be getting my long bar out and loosening alternator and getting the bar in there and moving alternator with a light bit of leverage.
2 bolts one where alternator pivots n one on a slider type thing loosen both bar in make tight tighten slider bolt & then your pivot one.
Buy User manual:http://www.workshopmanuals.biz/daewoo_matiz.html
DRU, December 2009