Cryptic crossword No 3,862

Across

1. Consider carefully revolutionary art and poetry (8)
2. Wading birds in Britain inhabited South and East Sussex initially (6)
3. Year beset by unhappy recurrent times (4)
4. Point in Norway Thor abandoned (5)
5. Restrain teammate on vacation, enthralled by S & M (4)
6. Fetch from churning river unpenned steer (8)
7. Feature of flower covering head of big cat (6)
8. Long Beach eroding to some extent (4)
9. Underlying problem found in child after diagnostic scan (5)
10. First-class bass is French (4)
11. Disappear with church plunder (6)
12. Run through Eraserhead, dropping last two characters in performance (8)
13. Withdraw from region (4)
14. Dialect identification is often mistaken to begin with (5)
15. Deceive director prior to university turning over record (4)
16. American fuel awfully convenient (6)
17. Disbelief regularly seen after popular journalist becomes distasteful (8)

Down

1. Line from King covering freedom from difficulty (6)
2. Events robbed of books in previous days (4)
3. Melody in audition with son, perhaps (4)
4. Monarch seen in photos according to rumour (6)
5. Young woman curt with husband and quiet with mum, making a confused mixture of things (8)
6. Reportedly draws together fools (4)
7. Arbitrators expressing hesitation amid charges following depleted revenue (8)
8. Penetrate the interior of barren territory (5)
9. Falling to pieces with close pal suffering (8)
10. Yielding bulk of provisions unwise ultimately (6)
11. Rainbow goddess originally inspires retiring gentleman (4)
12. Old official periodically tries riding Adam's mate (5)
13. Note taste of braised Iowa shin (5)
14. Honestly! Cold wine added to big belly every second! (8)
15. Village bowler, say, welcoming matches with Lancashire and Essex principally (6)
16. Quarrel robust, upset ruffian at his core (4)
17. Daughter with grave message for wimp (4)