1  See 2 Down

 5  Make marginal adjustments, and give reasons for doing so (7)

 9  Maybe ‘port out, starboard home’ upset cranky mob (9)

10 Former artist internalises intro from Thomas More (5)

11 Sort of setter has Sunak cycling (5)

12 Large model of Ford touring America and African capital (6)

15 Power source in Oregon destroyed, surrounded by space (6,4)

17 Idiot Oscar following Charles Dickens (4)

19 Unruffled dove’s pronouncement by lake (4)

20 Popular e-books contain how to play guitar or keyboard, say (10)

22 Lock cutter and half-emptied ale found behind counter (6)

24 Marx’s final letter upset pope (5)

27 Source of food poisoning in the coliseum (1,4)

28 Dame angel converted? (9)

30 Lies about cooking langoustine without using a tin (7)

31 See 5 Down

 1  Is public transport uplifting stupid-sounding settlement? (10)

 2/1A  Team Hancock regularly dismissed, and ignorantly sent off (10,7)

 3  Scary family servant in government, making unexpected turn? (8)

 4  Hankering for money (3)

 5/31  Jaws star, meet lost Rope star (5,7)

 6  High point in middle of masses is vocal (6)

 7  Least amount of time for women in US state (4)

 8  Star Wars character’s brought up to eat last of pizza – quattro stagioni? (4)

12 Learning new name of Italian star (5)

13 Order for Beetle car, to elope unexpectedly (10)

14 Argue against Green supporting Conservative with awful rot (10)

16 Sexier husband leaves for river swimmer (5)

18 In Paris, who starts off Zane Grey’s Ames, quitting before the end for Trivial Pursuit? (4,4)

21 Production of Chinese porcelain containing a bit of kaolin (6)

23 Unwanted smell leads to mangoes being sold: they go off quickly (5)

25 Proverbially, what war is, is other people (4)

26 Some bit of unfermented curd (4)

29 Georgia’s a state (3)