MTD 520 Lawn Mower User Manual


 
18
Model Series 520 thru 530
Ref.
No.
Part No. Part Description
1. 618-0392 Upper Housing Assembly
2. 721-0329 Oil Seal .500 ID x .687 OD
3. 741-0673 Flange Bearing .503 ID x .689 OD
4. 736-0520 Flat Washer .504 ID x .700 OD x .030
736-0711 Flat Washer .504 ID x .700 OD x .035
736-0712 Flat Washer .504 ID x .700 OD x .040
736-0713 Flat Washer .504 ID x .700 OD x .045
5. 717-1596 Bevel Gear 44T
6. 715-0139 Roll Pin
7. 711-1595 Output Shaft
8. 719-0538 Lower Housing
9. 710-1276 Hex Washer Screw 1/4-20 x .75
10. 716-0231 E-Ring .750
11. 736-0336 Flat Washer .625 ID x 1.0 OD x .030
736-0337 Flat Washer .625 ID x 1.0 OD
736-0349 Flat Washer .63 ID x 1.0 OD x .020
736-0494 Flat Washer .632 ID x 1.0 OD x .035
736-0495 Flat Washer .632 ID x 1.0 OD x .035
12. 741-0735 Needle Bearing .625 x .813
13. 719-0537 Upper Housing
14. 736-0336 Flat Washer .625 ID x 1.0 OD x .030
736-0494 Flat Washer .632 ID x 1.0 OD x .035
15. 711-1390 Input Shaft
1
2
3
4
5
6
3
7
8
2
9
10
11
12
13
14
15