
12A-589N062 (1998)Page 1 of 5
Drive Assembly (Model Series 580)

Drive Assembly (Model Series 580)
Ref # Part Number Qty Description
1 712-3025 Hex Jam Nut 5/16-24
2 736-0425 Bell Wash .325 x .930 x .045
3 756-1042 Pulley
4 736-0425 Bell Wash .325 x .930 x .045
5 712-0896 Hex Nut 1/4 - 28 Lock
6 736-0406 Flat Wash .442 x 1.38 x .060
7 782-7598 Belt Keeper
8 741-0124 Ball Bearing
9 721-0457 Oil Seal
10 750-1050 Flange Spacer
11 682-0028 Idler Bracket Ass'y
12 741-0682A Bearing Sleeve
13 732-0849A Wash: Flat: .504 x .700 x .030
12A-589N062 (1998)Page 2 of 5
14 710-0299 Hex Cap Screw 1/4-28 x 1.00 Gr. 5
15 736-0570 Flat Washer .865 x 1.145 x .030
16 741-0699 Needle Bearing .438 x .625 x .500
17 721-0325 Plug 1/4 x .437
18 618-0300 Housing Asm: Upper: (Incl. #16)
19 721-0329 Seal: Oil: .500 x .687 x .094
20 741-0673 Flange Bearing .503 x .689 x .792
21 611-0105 Output Shaft
22 736-0520 Flat Washer .504 x .700 x .030
23 717-1492 Pinion Shaft 10T.
24 736-0314 Thrust Washer .375 x .70 x .030
25 736-0569 Thrust Washer .388 x .625 x .062
26 618-0299 Housing:Lwr: (Includes #27)
27 741-0672 Flange Bearing .378 x .531 x .370
28 710-1276 Hex Screw w/Wash 1/4-20 x .750
29 618-0298 Transmission-Complete (Incl. 1 thru 30)
30 732-0708 Bearing Retainer
31 741-0604 Bearing Sleeve .50 I.D.
32 748-0355 Bearing Support
33 736-0447 Wave Washer 1.5 x 1.0 x .029
34 782-0512B Height Adj. Plate: RH
35 782-0511A Height Adj. Plate: LH
36 682-0509 Pivot Plate Asm.
37 732-0706 Front Lever R.H
38 732-0707 Front Lever L.H.
39 720-0190 Knob
40 710-0216 Hex Cap Screw 3/8-16 x .75
41 736-0474 Washer DD 1.5" O.D.
42 716-0102 Snap Ring 1.0 Dia.
43 782-7551 Wheel Dust Cap
44 717-1534 Gear 14T RH Fwd
45 717-1533 Gear 14T LH Fwd
46 634-0021A Whl 8 x 1.75 Disk Bar Gray Sleeve S
47 731-0981A Hubcap: Whl: Radial Spoke Grey
720-0249 Hubcap: Euro: Grey
48 682-0512A Height Adj. Complete RH
49 682-0511A Height Adj. Complete LH
50 682-0030 Cable Idler Bracket
51 715-0221 Dowel Pin
52 736-3013 Flat Washer 1/2 x 1.00 x .063
53 714-0101 Cotter Pin .08 x 1.42
54 738-1002 Screw, Shoulder .375 x .25AB: 1/4-20 Thd.
55 754-0466 "V"-Belt

12A-589N062 (1998)Page 3 of 5
General Assembly (Model Series 580)

General Assembly (Model Series 580)
Ref # Part Number Qty Description
1 731-1057 Upper Drive Cover
2 731-0620 Drive Lever
3 731-1058 Lower Drive Cover
4 731-1059 Mounting Cap
5 710-0841 Screw #10-12 x .75
6 746-0960 Drive Cable
7 747-0824 Control Lever
647-0004 HANDLE ASSY-CONTROL (Deluxe)
8 749-00539B Upper Handle
9 746-0875 Throttle Housing
10 736-0501 Curved Washer .663 x .980 x .014
11 746-0876 Throttle Lever
12 710-0605 Screw Oval C-Sunk 1/4-20 x 1.81
12A-589N062 (1998)Page 4 of 5
13 720-0279 Knob
14 712-0267 Hex Nut 5/16-18
15 710-1205 Eye Bolt 1/4-20
16 746-0842 Throttle Cable: 51" (B&S)
746-0847 Throttle Cable: 42" (Tec)
17 710-1174 Carriage Bolt 5/16-18 x 2.0
18 746-0550 Control Cable: 39" (B&S)
746-0737 Control Cable: 51" (Tec)
19 726-0240 Tie Cable
20 714-0104 Cotter Pin
21 749-0928 Lower Handle
22 710-1237 Hex Screw: T: #10-32 x .625 (B&S)
710-0871 Hex Screw: T: #10-32 x .625 (Tec)
23 751B213146 Cable Clamp B&S
7510007775 Cable Clamp Tec
24 711-1293 Pin-Belt Keeper
25 631-0075 Engine Spacer
26 712-0271 Hex Nut 1/4-20 Thread
27 710-0751 Hex Screw 1/4-20 x .620
28 736-0270 Bell Washer .265 x
29 710-1008 Tapp Screw w/Hex Lock Wash
30 782-0079 Deck 22" SD
31 7510042824 Screw #12 x .457
32 731-1926 Trans Cover - Black w/Logo
731-1927 Trans Cover - Black w/o Logo
33 754-0466 V-Belt
34 712-0324 Hex Lock Nut 1/4-20 Thd.
35 756-1146 Drive Pulley
36 753-0825 Blade Adapter Kit (Incl. Ref. 34, 38-40)
37 742-0642 Blade 22"
742-0742 Mulching Blade - 22"
38 736-0452 Bell Washer .396 I.D. x 1.140 O.D. x .095
39 710-0606 Hex Screw 1/4-20 x 1.50
40 710-1257 Hex Screw 3/8-24 x 2.50
41 710-0599 Tapp Screw 1/4-20 x .500
42 736-0270 Bell Wash .265 x .75 x .062
43 712-0287 Hex Nut 1/4-20
44 736-0270 Bell Washer .265 x .75 x .062
45 782-7006 Hinged Mounting Bracket
46 732-0731 Torsion Spring
47 747-0710 Hinge Pin
48 731-1386A Mulch Plug
49 731-1034 Chute Deflector

General Assembly (Model Series 580)
Ref # Part Number Qty Description
50 710-0793 Bolt 3/8-24 x .80
51 738-0878 Rear Axle
52 738-0507B Shldr Screw .500 Dia x .434
53 732-0404 Lever Spring
54 720-0190 Knob
55 782-0519A Small Pivot Bar - LH
782-0520A Small Pivot Bar - RH
56 682-0517 Handle Bracket Ass'y - LH
682-0518 Handle Bracket Ass'y - RH
57 736-0169 Lock Washer 3/8
58 712-0328 Hex Nut 3/8-24
59 736-0331 Bell Washer .39 x 1.13 x .062
60 712-0798 Hex Nut 3/8-16
12A-589N062 (1998)Page 5 of 5
61 750-0151 Spacer
62 736-0504 Wave Washer.510 ID x.750 OD
63 734-1864 Wheel Complete 14 x 1.8 Grey Bar Tread
741-0484 Bearing (2 per Wheel) (Incl. w/No. 63)
64 736-3050 Flat Washer .406 x .812 x .051
65 712-3020 Top Lock Jam Nut 3/8-16
66 731-1026 Rear Flap
67 17098 Hinge Clip
68 749-0939 Strut - Handle
69 712-0324 Hex Lock Nut 1/4-20
70 736-0451 Saddle Washer .20 ID x .83 OD
71 736-0119 Lock Washer 5/16
72 811-00185 Throttle Comp. (Incl. Ref 9-12, & 69)
73 746-0883 Throttle Hsg. w/o Lever
74 710-1270 Scr. 1/4-20 x 1.31 Oval C-Sunk