1: Daytime 8-down repelled Marx (5)
5: Argue about something boring (5)
7: Vicar regularly outdated technology (1.1.1.)
8: Town's rail transport, not express? (9)
10: No one told sister (3)
11: Mister T ignored Scrooge (5)
12: Chatter about some pay-back (3)
13: Rambling tales are out of date (5)