The clock has to be set through the comand unit/radio. Push the SERV button on the comand, then go to SETTINGS, then TIME AND DATE. and set the time and date, *note* you will probably have to drive the car to pick up sattilites. and gps position.
You can go on the back of your clock and see two knobs. Just turn the knobs to adjust the clock.
First, adjust the hours. Then, adjust the minutes
Turn off the radio and press the clock button. Use the adj dial to adjust the hour, press the clock button again to adjust minutes.
To reset the clock on your computer, right-click on the actual clock, and then click on 'Adjust date/time'
Some of them (newer ones) have a setting in its menu called "Clock Adjust"... Older ones, pressing the clock button for 5 seconds, then starts to flash the time, and you adjust it.
While holding the clock button use the seek buttons to adjust the hour and the tune buttons to adjust the minutes
The mounting bolts that attach the compressor to the engine.
Look on the back of the clock. There should be a little switch that will adjust the volume.
You consult the Owners Manual
you dont adjust a tension pulley you adjust the position of the compressor to tighten the belt
you dont adjust the pulley you move the compressor,there are two bolts you loosen then an adjustment bolt you screw it or out to move the compressor retighten all bolts and recheck tension