4 down: r_d_ _ _ _ clue. many get into a tyre to see how revolutionary it is. (7) I think the answer is radiale but I am not sure why.
13 across: C_ _ _ _ _ She appears among the Murcia rabble (5)
16 across: _ _ _ _ p_r one who will curtial mobility, on seeing a novice embraced by one in a tent.(7) I think it is clamper but again I am not sure why.
14 down _ _ _ _ y A way to make one's friend accept one's point