Possible Clues:

• That'll go for the drink, e'en if it's all round
• It's a driving force
• Motor - machine with bearing on outside
• See 9
• A runner, e'en with drink in one
• Casey Jones' spot
• You might give this a gun
• 13 across with E number good to be eaten
• eg Nine (anag.)
• E'en with drink in, one is able to run