19
Model S621 SS
Ref.
No.
Part No. Part Description
1. 710-0134 Carriage Screw 1/4-20 x .62
2. 710-0654A TT Screw 3/8-18:1.00
3. 710-0703 Screw 1/4-20 x .750
4. 712-0397 Wing Nut 1/4-20
5. 723-0233 Push Nut .25 I.D. x .50 O.D.
6. 736-0204 Flat Washer .334 I.D.x .62 x.03
7. 782-0046B Deck - 21”
8. 710-0653 TT Screw 1/4-20 x .375
9. 710-0969 HL Screw 1/2-14 x .750
10. 731-1828 Baffle
11. 638-0012 Rear Axle Ass’y
12. 682-0531 Pivot Arm Ass’y
13. 682-7526 Trans. Axle Ass’y
14. 682-7528 Chain Cover Ass’y
15. 710-0653 TT Scr. 1/4-20 x .375
16. 710-0751 Cap Screw HH 1/4-20 x .620
17. 710-0896 AB Scr. 1/4-14 x .625
18. 710-1315 Scr. 3/8 116 x .25
19. 711-0835 Clevis Pin .50 Dia. x 4.82
20. 713-0453 Chain-Endls. #48 .500P x 24
21. 714-0474 Cotter Pin .125O.D. x .75
22. 720-0223 Grip
23. 732-0803A Spring Lever
24. 732-0832 Torsion Spring
25. 736-0270 Bell Wash. .285 x .75 x .082
26. 736-0369 Fl. Wash..508 I.D. 1.000 x.020
27. 738-0529 Nut Shld. .825 Dia. x .165
28. 741-0324 Hx.Flg. Brg..506 I.D. x .590
29. 741-0522 Hx.Flg. Brg. .506 I.D. x.715
30. 741-0978 Hx. Slv. Brg..504 I.D. x .830
31. 748-0318 Wheel Rachet
32. 750-0151 Spacer .550 I.D. x /750 O.D.
33. 750-0515 Spacer .51 .D. x .70 O.D. x 38
34. 750-0807 Spacer .385 x .624 x .700
35. 750-1056 Shld. Spacer .385 I.D. X .715
36. 782-0568 Brkt. - Ht. Adj. Spring
37. 682-3052 Handle Brkt. Ass’y. R.H.
38. 682-3053 Handle Brkt. Ass’y. L.H.
39. 710-1348 Scr. AB 1/4-14 x .500
40. 731-1901 Trail Shield
41. 732-0842 Trail Shield Wire
42. 611-0064 Front Axle Assembly
43. 710-1241 Hx Scr. Wash Hd. Hi.-Lo.
44. 710-1242 Scr. Torx, Truss Hi.-Lo.
45. 714-0104 Cotter Pin .072 x 1.12 Lg.
46. 731-1836 Front Axle Cover, Black
47. 736-0286 Bowed Washer
48. 741-0492A Bush. Block .505 Dia. x .62
49. 782-0565 Control Arm
50. 734-2008 Wheel 8 x 2
51. 734-2010 Wheel 9 x 2
52. 736-0105 Spring Washer
53. 736-0504 Wave Wash .510 x .750 x .017
54. 738-0102 Shldr Scr .498 x 1.445 x3/8-16
55. 10622B Spring, Ratchet, Plastic
56. 748-0381 Pawl: RH.
— 748-0188B Pawl: LH. †
58. 16855 Ratchet Pawl Plate
59. 738-0137A Shoulder Scr. .340 x .285
60. 712-0414 Top Lock Tab Weld Nut 1/4-20
61. 731-0982A Hubcap: Rad. Spoke Beige
64. 725-0157 Cable Tie
65. 710-0604A Hex Screw 5/16-18
66. 754-0460 V-Belt
67. 742-0741 21” Mulching Blade
68. 753-0609 Blade Adapter Kit
69. 736-0524A Blade Bell Suport
70. 710-1257 Hex Bolt 3/8-24 x 2.5”Lg.
72. 735-0639 Spark Plug Insulator
73. 731-1832 Side Discharge Chute
74. 731-1833 Mulch Cover
75. 631-0066 Rear Chute Ass’y w/ Door
76. 731-1713B Discharge Chute
77. 747-0965 Pivot Rod
78. 732-0819 Torsion Spring
79. 726-0111 Push Cap
80. 731-1874 Chute Door
81. 710-1268 Special Screw † (used with # 82)
82. 751B224437 Muffler Guard †
83. 751B281440 Engine Shroud †
84. 710-1256 Pan Screw†
Ref.
No.
Part No. Part Description
NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever
needed, to the part number to order a replacement part. For instance, if a part numbered 700-xxxx is painted Cub Yellow, the
part number to order would be 700-xxxx-0716.
Cub Yellow: 0716
Powder Black: 0637
† Not illustrated