You are better off using a potato dipped in baking soda to remove rust.
The phosphoric acid in some soft drinks does react with iron oxide to form iron phosphate:
2 H3PO4 + Fe2O3 → 2 FePO4 + 3 H2O
But this doesn't remove the rust, it changes it to another compound with anti-corrosive properties, so a good rust neutraliser but not a good necessarily a rust remover (though some sources still say it is).
loosen the bolt in the center of the drive belt pulley, then loosen the bolt on the side of the pulley. as you loosen the side bolt the tension lets up
You typically use a wrench or snap the bolt.
Loosen bolt in tension pulley, then loosen tension bolt. Replace belt. Tighten tension bolt. Last, tighten bolt through pulley.
Loosen lock nut, turn tension bolt.
socket and force bar on bolt brace against frame and use starter to loosen
Loosen the 15mm nut that holds the pulley to the bracket then back off on the 13mm adjuster bolt.
More leverage. If you are using a wrench, put a piece of pipe over it and use that to make the lever longer. Apply firm steady preasure and intermitently increase how much torque you give it. Be sure to use the right size wrench or you may strip the bolt. In which case throw your craftsman wrenches away and buy snap-on, which will still take your stripped bolt out if you do strip it. If the bolt is rusty you may want to try letting some penetrating oil loosen it up first.
which way do you turn the harmonic balancer bolt on a 95 geo tracker to loosen it
If you looking behind or on the side of the power steering pump, you'll see a bolt. When you loosen the bolt, the pump will slide down and loosen the belt.
you loosen the bottom bolt first. then you loosen the top bolt and it will move. the you can just take the belt off of it. one wire will just unplug and the other you have to take the bolt off.
To loosen the bolt, use a socket wrench. You might use the frame for leverage, and you may need some starter or grease on the bolt to give you some give.
On a Mazda MX-3 (1994) you need to tighten the adjustment bolt that is close to the fire wall. Tightening the bolt loosen the belt - loosening the bolt tightens the belt