A few links that may interest you: http://www.associatedcontent.com/article/26585/how_to_remove_a_broken_key_from_a_lock.html
To remove a broken aluminum oil bath cap on a boat trailer, first, ensure the area is safe and drain any remaining oil. Use penetrating oil to loosen any corrosion around the cap. If the cap is partially intact, try using pliers or a wrench to grip and twist it off. If it's completely broken, you may need to drill a small hole into the center and use a screw extractor to remove the broken piece.
Bit of a fiddle to get to but 1 remove rear pillion seat 2 remove rider seat 3 remove tank 4 remove rh cover plate at front of tank and radiator cap will be revealed (remove with care if hot!!!!)
A motorcycle radiator cap would be unknown to many Harley Davidson motorcycle owners, as it is only found on high performance motorcycles. The Harley V-Rod is an example of a motorcycle made by Harley Davidson with a radiator cap. Sadly, the V-Rod abandoned the archaic and outdated technology of the 1950s and thus has had to surrender to the presence of a radiator cap. Nathan
The engine will not fire. Remove the distributor cap and turn the engine over. If the rotor does not turn that is a good sign the chain has broken.
If the timing belt has broken the engine will not start. If the belt broke you will have internal engine damage as this is an interference engine. The belt must be replaced every 60,000 miles. a quick way to verify if the belt is broken is to remove the distributor cap and turn the engine by hand. If the rotor does not turn the belt is broken. You can also remove the oil fill cap and look at the valve train. If you see no movement when the engine is turned by hand the belt is broken. Of course if the engine is locked up the belt is broken as the valves are hitting the pistons. quick way to confirm a
Please tell us what a "stuck" is, then we may be able to help. I've worked on cars over 40 years and never heard of a "stuck".
Remove distributor cap Have assistant crank engine and check to see if rotor is turning as engine is cranked
To remove a broken locking gas cap, start by using a pair of pliers to grip the cap and turn it counterclockwise, if there's enough of the cap exposed. If that doesn't work, you can try carefully prying it off with a flathead screwdriver, but be cautious not to damage the fuel filler neck. In some cases, you may need to drill into the cap to create a hole, allowing you to use a screw extractor. If all else fails, consider contacting a professional mechanic for assistance.
Remove the cap from a teacup, what is left?
On the 2.8L V6 the distributor cap is held on with two screws. Unscrew the two screws and pull straight up on the distributor cap to remove it from the distributor.
Remove the center console/cupholder. Remove the interior doghouse. Remove distributor cap.