Yard Machines 21A-450 Series Operator's Manual page 15

Model450 Series
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i
RER i
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NO.
i PART NO,
....... i .....................
1. 611-0020
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2. i 611-0021
3. 611-0128
4, 611-0129
5. i 617-0058
6. 617-0059
7. 1617-0060
8, 617-0061
9. 617-0062
10. 686-0108
11, 710-0376
12, 710-0599
13. 710-0604A
14. 710-3008
15. 711-1349
16. 712-0378
17. 712-3004A
18. 713-0367
19. 713-0484
20. 716-0865
21. 717-0853
22. 717-1582
23. 717-1583
24. 717-1584
25. 717-1585
26. 717-1587
27_ 7174594
DESCRIPTION
Wheel Shaft Ass'y: 33T
Tine Shaft Ass'y: 18T
Jack Shaft Ass'y
Input Shaft Ase'y
Rev, Idler Gear Ass'y: 30"I"
Ftine Idler Gear Ass'y; 30T
Tine Input Sprocket Ass'y: 9T
Wheel Input Sprocket Ass'y: 10T
Gear Ass'y: 11T
R.H, Housing Ass'y
Hex Bolt 5/16-18 x 1" Lg,
Hex S-Tap Scr. 1/4- 20 x .5"
Hex S-Tap Scr. 5/16-18 x .625"
Hex Bolt 5/16-18 x .75"
Input Shaft
Hex Nut 7/16-20
Flange Nut 5/16-18
#420 Chain 1/2 Pitch x 50 Links
#50 Chain 5/8 Pitch x 54 Links
Snap Ring
Shifting Fork
Spur Gear 44T
Spur Gear 30T
Spur Gear 30"I"
Spur Gear 44T
Spur Gear 44T
RER
NO.
28.
29.
31.
32,
33,
34.
35.
36.
37,
40
41.
42.
43.
44,
45.
46.
47,
48.
49,
50,
51.
52.
53.
PART NO.
721-0378
721-0379
726-0277
732-0496
736-0163
736-0351
736-0407
736-0518
736-3088
738-0645
738-0648
738-1013
741-0124
741-0420
741-0421
741-0563
741-0862
750-0258
750-0570
750-0664
750-0671
786-0171
786-0236
737-0300
737-0288
686-0107
DESCRIPTION
Seal 1.0 Shaft
Seal 35 Shaft
Taper Cap Ring
Compression Spring .50" Lg.
Thrust Wash. 1.03" I,D. x 1.62"
FI-Wash .76" I.D. x 1,5" O.D.
Bell-Wash .45" I,D, x 1.0"
Thrust Wash..445 x 1.92 x .060
FI-Wash..635" I.D. x 1.59 O.D.
Detent Shaft'1/2" Dia.
Jack Shaft ,625 x 2.385
Jack Shaft .625 x 5.0
Ball Bearing
Flange Bearing 1.0 x 2.5 x 1.38
Flange Bearing 35 x 2.5 x 1.38
Ball Bearing. 6692 x 5745 x .466
Detent Ball .250
Spacer ,315
Spacer 1.0 LD x 2.00.D. x .440
Spacer ,505 I.D. x .88 O.D. x
Spacer ,75 x 2,0 x ,50
L.H. Chain Case Ass'y
Gear Positioner Bracket
Benelene 920 Grease
Never Seez Grease
Gear Case Assembly Complete
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 Oyster Gray, the
part number to order would be 700-xxxx-0662.
Black- 0691; Black, Powder- 0637; Blue, Midnight- 0667; Charcoal- 0483; Grey- 0648;
Grey, Oyster -- 0662; Orange -- 0606; Red -- 0650; Red, MTD -- 0638; Silver -- 0629; Yellow -- 0674.
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