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23
Model Series 520
REF.
NO. PART NO. DESCRIPTION
1 647-0004 Control Handle Ass’y. (Deluxe)
747-0824 Control Handle Ass’y. (Std.)
2 720-0225 Foam Grip (Optional)
3 749-0539B Upper Handle
4 710-0605 Oval C-Sunk Scr.
5 646-0875 Throttle Body
6 746-0550 Control Cable—39" Lg.
7 736-0501 Spring Wash. .66" I.D.
8 712-0324 Hex L-Nut 1/4-20 Thd.
9 731-0620 Control Lever
10 731-1057 Control Cover Half—Upper
11 731-1058 Control Cover Half—Lower
12 746-0710A Self-Propelled Cable—48" Lg.
13 731-1059 Cable Mounting Cap
14 710-0841 Fl-‘‘C’’ Sunk Hd. Tap Scr.#10 x .75" Lg.
15 710-1174 Curved Hd. Bolt 5/16-18 x 2" Lg.
16 712-0267 Hex Nut 5/16-18 Thd.*
17 720-0279 Handle Knob 1/4-20 Thd.
18 710-1205 Rope Guide
19 726-0240 Cable Tie
20 749-0734B Lower Handle
21 14967 Wheel Cover
22 — Engine
23 710-3015 Hex Bolt 1/4-20 x .75" Lg. (Gr. 5)
24 736-0270 Bell-Wash. 1/4" I.D.
25 748-0312 Wheel Ratchet
26 748-0315 Pawl and Spring Ass’y.
27 712-0329 Special Hex Nut 5/16-18 Thd.
28 741-0485 Flange Bearing .63" I.D.
29 734-1399 Rim Ass’y. Only 16" x 2.1"
30 734-1400 Rimstrip 16" x 7/8"
31 734-1397 Inner Tube 16" x 2.12"
32 734-1396 Chevron Tire 16" x 2.125"
33 736-0104 Intern. L-Wash. 5/16" I.D.
34 710-0376 Hex Bolt 5/16-18 x 1.0" (Gr. 5)
35 735-0639 Spark Plug Boot (Optional)
36 753-0588 Blade Adapter Kit
37 742-0742 22" Mulching Blade
742-0642 22” Blade (Std.)
38 736-0524A Blade Bell Support
39 710-1044 Hex Bolt 3/8-24 x 1.5" Lg.
43 756-0962 Upper Pulley Half
44 736-0514 Fl-Wash. .88" I.D.
45 748-0358 Crankshaft Spacer
46 741-0484 Ball Bearing 1/2" I.D. (Optional)
47 736-0105 Bell-Wash. .38" I.D.
48 738-0507B Shld. Bolt .5"
49 14832 Spring Lever Ass’y. w/Knob
50 15262B Pivot Bar
51 15261A Height Adj. Plate
52 ** Wheel Ass’y. Comp.
53 14578 Height Adj. Ass’y. Comp.—R.H.
14579 Height Adj. Ass’y. Comp.—L.H.(Not
Shown)
54 736-0356 Bell-Wash. .39" I.D. x 1.38"
55 712-0798 Hex Nut 3/8-16 Thd.*
56 682-0001A 22" Deck Ass’y.
57 731-1034 Chute Deflector Ass’y.
58 747-0710 Hinge Pin
59 732-0593 Torsion Spring
60 17032 Adapter Plate
61 710-0599 Hex TT-Tap Scr. 1/4-20 x .5"
62 736-0504 Wave Wash. .51" I.D. x .78"(Used w/Ref. 46)
63 † Hub Cap (Optional)
64 710-0654A Hex TT-Tap Scr. 3/8-16 x 1"
65 710-0260 Carriage Bolt 5/16-18 x .62" Lg.
66 16136C Handle Brkt. Ass’y.—R.H.
67 750-0624 Shld. Spacer .5" x .10"
68 736-0242 Bell-Wash. 5/16" I.D.
69 714-0104 Intern. Cotter Pin 5/16" Dia.
70 16563A Retaining Strip
71 731-1172 Rear Flap
72 811-00185 Throttle Box Comp. (Incl. Ref. 4,5, 7, 8, 98)
73 738-0102 Front Axle Bolt
74 720-0223 Grip
75 732-0655 Height Adjustment Lever
76 682-3004 Handle Brkt. Ass’y.—L.H.
77 754-0369 ‘‘V’’ Belt
78 717-0417B Transmission Comp.(See Breakdown)
79 710-0653 Hex Tap Scr. 1/4 x .38" Lg.
80 710-0896 Hex Tap Scr. 1/4 x .62" Lg.
81 736-0329 L-Wash. 1/4" I.D.*
82 712-0287 Hex Nut 1/4-20 Thd.*
83 734-1398 Wheel Ass’y. Comp.
84 713-0425 Sprocket and Axle Ass’y.
85 736-0256 Fl-Wash. .635" I.D. x 1.0" O.D.
86 682-7501 Chaincase and Arm Ass’y.
87 713-0257 #48 Chain 1/2" Pitch x 52 Links
88 682-7500 Rear Drive Support Ass’y.
89 710-0599 Hex Wash. Hd. TT-Tap Scr.1/4-20 x .5"
90 746-0843 Throttle Cable
91 16500A Hex Bearing Cup
92 741-0413 Hex Flange Brg. .631" I.D.
93 748-0313 Spacer .63" I.D. x 1.25"
94 736-0300 Fl-Wash. .385" I.D. x .87" O.D.
95 712-0296 Hex L-Nut 3/8-24 Thd.
96 710-0870 Hex Bolt 3/8-16 x .625" Lg.
97 712-0431 Flanged L-Nut 3/8-16 Thd.
98 746-0876 Throttle Lever
99 710-0607 Hex B-Tap Scr. 5/16-18 x .5"
100 710-3013 Hex Bolt 1/4-20 x .5" Lg.
101 736-0302 Fl-Wash. .632" I.D. x .943"
102 750-0192 Spacer .635" I.D. x .88" x .790
103 736-0513 Spr. Wash. .89" I.D.
104 736-0258 Fl-Wash. .38" I.D. x 1" O.D.
105 710-1237 Wash. Hd. Scr. #10-32 x .62" Lg.
106 751B213146 Casing Clamp
107 756-0961 Lower Pulley Half
108 782-9014 Deck Bracket
109 720-0276 Hand Knob
110 731-1386A Mulching Baffle (Optional)
111 750-0471 Spacer
REF.
NO. PART NO. DESCRIPTION