the edge of a razor blade, but impossible to snap back on with out their tool.
In order to take a back off of a Kahuna watch, you must use a small Phillip's screwdriver and remove the tiny screws keeping the back in place. Once you have accomplished that, the back should easily slide off.
If you cannot get the back of your watch back on, to prevent any destruction or further damage, you should take the watch to a professional. anonymous@oola.com
To remove the back of a Rolex watch, you need a case back removal tool. Place the watch face down on a soft cloth to protect it, then use the tool to carefully unscrew the back by turning it counterclockwise. Be cautious as you do this to avoid damaging the watch.
Theoretically you can twist off the back using a watch case opener, but the one I am working on right now seems so old and corroded, it won't twist off. You do have to take out the strap pins and remove the band from the watch to twist off the back.
There should be four very small screws. You may have to go to a hardware store to get the appropiate screwdriver, but once you take them off you only need to pop the backing off and you're done.
Put on your seatbelt. Now if the sensor is defective, take it back to the dealer. It is under warranty.
on the back end of the fan, bolted to the motor. radiator, radiator shroud and fan has to come off to take it off
To remove the back of a pocket watch, you typically need a case wrench or a watchmaker's knife to pry it open. Be careful not to damage the watch case or the movement inside when attempting to remove the back. If you are unsure, it is best to seek the help of a professional watchmaker.
I used a small screwdriver to turn the whole back plate counterclockwise. There are six grooves on the back plate. Just pick one and turn it with the screwdriver.
I have found that Home Depot carries an efficient high speed grinder that will take the back off of any watch in mere seconds! It is also very good at removing those annoying fingerprints the police keep asking you for, so be careful. Good Luck....Sincerely, Stubby
Watch how you take them off and put them back on the same way. Then you have to bleed them since there drum brakes