i removed the decompression valve from my bike, i will check in the garage and see if i can find it. also do you have any photos of your dt400? i would love to see them. i really like my dt there great bikes.
Ya and this ones has sat out side for the last 4 years, till i decided to see if i could get it to run and it need's everything. the tank was rusted, oil pump was under water all cables roughten just about everything, going to take some time thanks..