Originally Posted by
TOF
The springs and plungers are very inexpensive. I ordered at least one of each for my spares kit and have had to use a couple of them. Some part numbers cover multiple uses so I ordered several of some.
Look at the lower right zone of the schematic below and right of the trigger you will see PN KH5000 and KH5100. These are the spring and plunger that control the pawl/hand P/N KT00700. Do everything you can to avoid damaging the pawl as it is crucial to timing and cylinder-barrel relationship.
I expect that spring and plunger are in the carpet or behind your couch.
Good luck