The hydroamplifier belt on the Chevrolet Cobalt needs to be changed in the event of cracks, fractures or ruptures. The replacement shall be as follows:
(1) Rotating the pump of the pump to align with the mounting screws of the pump.
(2) With the help of octahedral "by 8" loosening the attachment of the pump.
(3) Including the highest gear and pushing the machine back.
4) Move belt with pulley of pump of the GRM.
5) Remove the belt.
6) Take the new belt 4K 643 and put it on the pulley pump of the cooling system.
7) Push cars back.
8) Put the belt on the GRM pump.
(9) tighten the securing screws.
