Huffy Blackwater Men's 26-Inch Mountain Bike "mountaineer wont crank" Questions

...crank system and also the old shimano lx front derailleur wont reach the large cog even with the 'H' screw adjusted? I thought about placing the spacers on the non drive side but that will limit the ...

wont change gears 12or3 need to know how to adjust the front gears on an 18 speed bike There should be one or two limiting screws for the front derailleur that you can use to adjust how far out/in the