Possible Clues:

• Kind of valve in a car
• Food
• Not the output, that is to say, about Kant
• New year pupils in remove
• Modified tank that is circling new recruits
• There's a K, it seems, for this sort of draft (6)
• There's no escape from tea with one's kin
• There's no going out with an AX here
• Dieter's concern
• New recruits in army only half eager