Parts Catalogue

ManualsBrandsToro ManualsRiding EquipmentToro 73520

FORM NO. 3317-891

PARTS

CATALOG

MODEL NO. 73520-5900178 & UP

WHEEL HORSE



520-He GARDEN TRACTOR

The TORO Company - 1994 / 1995 Rev.

TPS

Summary of content (56 pages)

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FORM NO. 3317-891 MODEL NO. 73520-5900178 & UP PARTS CATALOG WHEEL HORSE 520-He GARDEN TRACTOR The TORO Company -1994 / 1995 Rev.
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3317-891 3 2 1 5 6 7 8 9 10 16 15 14 11 17 12 20 19 13 15 18 C-2042 HOOD ASSEMBLY Ref. No. Part No. 1 2 3 5 6 7 8 9 10 11 92-9836 92-9826 114709 117432 117344 116746 5979 105797 116747 3229-25 *Not Illustrated 2 Description Plate - Logo Decal - Front Hood Rivet - Pop Latch - Hood Bracket - RH Bushing Ring - Retaining Bracket - LH Bolt - Carriage No. Used 1 1 1 4 2 1 2 2 1 4 Ref. No. 12 13 14 15 16 * 17 18 19 20 Part No.
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317-891 27 8 2 28 3 29 7 30 9 2 1 27 28 10 3 6 11 4 5 12 29 5 14 13 31 15 22 16 17 16 18 16 26 25 19 20 23 23 16 26 24 21 16 16 C-2043 DASH AND SIDE PANELS ASSEMBLY Ref. No. Part No. 1 2 3 4 113962 32115-5 9108392 92-7295 5 6 7 8 9 10 11 12 13 14 15 9108372 32128-33 117267 118410 115620 92-0270 118780 111960 92-9838 114641 113932 Description Panel - RH Nut - Speed Screw Plate - Hoodstand, Rear (Incl. Ref. #13) Screw - Black Nut - Lock, Flange Hd.
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3317-891 9 10 3 2 8 4 1 11 12 5 13 14 6 7 15 16 19 17 15 13 13 18 9 C-2044 HOODSTAND ASSEMBLY Ref. No. Part No. 1 2 3 4 5 6 7 8 116000 108457 321-3 117191 3296-29 915740 116309 92-7293 9 910837 4 Description Bolt - Carriage Nut - Push On Screw - Hex. Hd. Bracket - Holder, Fuse Nut - Lock Nut Bracket - Support, Battery Plate - Hoodstand, Top (Incl. Ref.#10) Screw - Black No. Used 4 1 2 1 1 2 1 1 3 Ref. No. 10 11 12 13 14 15 16 17 18 19 Part No.
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3317-891 1 2 6 3 7 4 8 5 10 18 9 17 3 14 1 10 16 11 15 12 13 1 14 C-2046 BELT GUARD AND FOOTREST ASSEMBLY Ref. No. Part No. 1 2 3 4 5 6 7 8 9 3296-29 92-1527 926694 926671 3230-1 109554 322-5 3256-23 113023 Description Nut - Lock Guard - Belt Bolt Screw - Hex. Hd. Bolt - Carriage Bracket - Support, Guard Screw - Hex. Hd. Washer - Flat Bracket - Fender No. Used 8 1 2 1 1 1 2 2 1 Ref. No. 10 11 12 13 14 15 16 17 18 Part No.
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3317-891 5 1 6 7 8 10 4 11 3 12 13 14 9 8 9 2 16 15 2 13 28 17 11 4 24 18 27 19 23 20 26 25 12 4 22 21 4 C-2045 FENDER AND SEAT ASSEMBLY Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 79-0670 322-4 105503 3296-29 926697 105524 78-2990 3296-42 114344 111071 926694 321-8 3256-22 114343 6 Description Seat Screw - Hex. Hd. Bushing Nut - Lock Bolt - Flange Hd. Bracket - Pivot Plate - Pivot, Seat Nut - Lock Spacer Bumper Bolt - Flange Hd. Screw - Hex. Hd.
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3317-891 3 4 5 6 7 9 8 2 1 10 11 25 19 24 10 17 12 10 13 16 20 10 15 15 23 18 14 21 22 FUEL TANK AND FUEL PUMP Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 Part No. 3256-4 926794 114012 113372 113358 910807 79-3180 3253-17 55-3570 82-1080 71-5960 NN10790 Description Washer Bolt Tank - Fuel (Incl. Ref.# 19 & 20) Gasket Sender - Fuel Level Screw Terminal - Ground Washer - Lock Cap - Fuel Clamp - Hose Filter - Fuel Line - Fuel 12" No. Used 2 2 1 1 1 5 1 5 1 6 1 1 Ref. No. Part No.
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3317-891 13 9 10 14 11 8 7 6 5 4 15 16 15 12 19 20 17 3 2 1 18 21 31 20 A 30 33 29 32 22 23 17 24 25 28 27 26 C-2051 HYDRAULIC CONTROL SYSTEM Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Part No. 114000 3296-42 9321204 3272-1 78-5640 5983 933198 116302 117328 321-4 116305 3296-42 116634 3296-29 3256-23 104841 973310 110125 102628 Description Valve - Hydraulic (Incl. Ref.
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3317-891 1 2 3 4 3 2 1 5 10 16 9 8 11 18 7 12 19 6 17 16 13 15 14 C-2058 HYDROSTATIC LIFT LINKAGE Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 32151-91 3256-30 106269 3290-378 121100 6229 32120-47 113445 933507 3296-39 Description Retainer Washer - Flat Flange Bearing Tie - Cable Lever - Lift Bearing Ring - Retaining Bar - Lift Pin - Cotter Nut - Lock No. Used 2 3 2 2 1 1 1 1 2 1 Ref. No. 11 12 13 14 15 16 17 18 19 Part No.
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3317-891 17 16 A 18 B 16 C 15 15 5 10 13 12 11 9 1 2 3 4 5 6 7 8 23 19 21 20 22 TRANSAXLE ASSEMBLY Ref. No. Part No. Description 1 2 3 4 5 6 7 8 9 10 11 105763 3243-5 3218-3 106826 108362 6449 9416 3296-39 106448 110768 92-7298 12 13 108881 111196 Hub - Rear Screw - Set Nut Washer - Thrust Axle - Rear, RH Long Axle - Seal Bearing - Needle Nut Tube - Filler Dipstick Case - Transaxle, RH (Incl. Ref.
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3317-891 14 15 16 1 12 17 18 11 10 8 28 9 7 6 2 3 4 5 21 A C 22 1 23 B 20 24 29 34 33 32 31 28 26 27 19 25 30 TRANSAXLE ASSEMBLY (Continued) Ref. No. Part No.
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3317-891 A 27 CLUTCH, BRAKE AND SPEED CONTROL LINKAGE Ref. No. Part No. Description 1 3 4 6 7 8 9 10 11 13 14 15 79-1350 111383 3245-32 103125 109372 3272-11 3296-39 3256-24 108680 106719 2844 323-23 Pedal - Brake Collar Screw - Set Spring - Brake Return Rod - Brake, Front Pin - Cotter Nut Washer Spring Drum - Brake Special Washer Bolt No. Used 1 1 1 1 1 2 1 2 1 1 1 1 Note : In Illustration Center lines A Continue on next page 12 Ref. No. 16 17 18 19 20 21 22 23 24 25 26 27 Part No.
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3317-891 2 3 4 5 6 7 8 7 9 10 11 1 15 8 14 12 12 13 8 13 16 16 18 19 21 22 17 23 20 37 52 38 24 25 53 39 40 51 36 15 26 35 41 34 10 27 33 32 29 31 30 50 29 A 28 49 48 36 47 46 45 44 43 20 42 CLUTCH, BRAKE AND MOTION CONTROL LINKAGE Ref. No. Part No.
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3317-891 2 3 4 5 6 7 8 7 9 10 11 1 15 8 14 12 12 13 8 13 16 16 18 19 21 22 17 23 20 37 52 38 24 25 53 39 40 51 36 15 26 35 41 34 10 27 33 32 29 31 30 50 29 A 28 49 48 36 47 46 45 44 43 20 42 CLUTCH, BRAKE AND MOTION CONTROL LINKAGE Ref. No. Part No. 33 34 35 36 37 38 39 40 41 42 43 9266944 108496 32120-47 5983 32312-94 323-8 112791 78-6020 107938 321-6 7879 * Not Illustrated 14 Description Bolt Rod - Pivot Ring - Retaining Bushing Pin - Spirol Screw - Hex.
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3317-891 23 24 22 10 21 26 27 28 29 19 13 12 11 10 18 17 16 15 14 9 8 6 20 25 31 23 39 7 30 32 5 1 2 3 4 40 23 38 4 37 36 33 23 35 34 33 HYDROSTATIC TRANSMISSION Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 9080026 103995 108393 323-25 108329 9080406 937089 108326 100365 100305 108333 100309 108881 3257-24 108325 3256-26 3296-45 106661 9080196 322-3 3253-4 8830 3296-39 79-5270 Description Bolt Washer - Special Fan Screw - Hex. Hd.
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3317-891 EATON HYDROSTATIC TRANSMISSION # 1100-062 1 2 3 4 5 6 7 30 8 31 9 5 10 11 12 34 33 35 13 14 15 16 36 17 18 19 40 45 20 21 22 23 37 24 25 26 27 28 41 44 43 46 47 41 48 29 49 50 33 3 52 53 C-1572 16
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3317-891 EATON HYDROSTATIC TRANSMISSION # 1100-062 Ref. No. Part No. 1 2 3 4 56-2800 56-2810 56-2820 112637 5 6 7 8 9 56-3090 56-2850 56-2860 56-2870 112641 10 11 12 13 14 15 16 17 18 19 20 21 22 56-2880 56-2890 56-2900 56-2910 56-2920 56-2930 113136 93-9810 56-2950 56-2960 56-2970 56-2980 56-2990 23 24 25 26 27 28 29 56-3000 56-3010 56-3020 56-3030 56-3040 56-3050 56-3060 Description No. Used Screw - Hex. Hd. Soc. Bearing - Ball Seal Housing - Pump Assembly (Incl. Ref.
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3317-891 14 13 15 19 1 2 3 11 8 4 5 6 7 8 16 17 9 10 18 20 21 19 22 23 26 16 25 24 29 28 27 C-2052 FRONT AXLE AND WHEEL ASSEMBLY Ref. No. Part No. 1 2 3 4 111951 3272-17 111952 93-9802 5 6 7 8 9 10 11 13 14 15 16 109500 5108 110513 1278 5210 302-5 32120-93 3296-39 6472 323-6 3296-6 18 Description Cap - Hub Pin - Cotter Washer - Special Assembly - Wheel (Incl. Ref. #5-7) Fitting - Grease Stem - Valve Bearing - Ball Washer - Shim .050 Washer - Shim .
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3317-891 7 8 6 9 5 4 10 3 11 2 12 1 13 14 15 16 17 C-2053 STEERING GEAR ASSEMBLY Ref. No. Part No. 1 2 3 4 5 6 7 8 78-2880 88-2710 92-3129 237-69 5210 109189 78-0370 76-1420 Description Assembly - Shaft, Lower Support - Shaft, Steering Assembly - Shaft, Upper O-Ring Washer - Shim .015 Bushing - Flange Insert - Wheel, Steering Wheel - Steering (Incl. Ref. #7) No. Used Ref. No. 1 1 1 1 12 1 1 9 10 11 12 13 14 15 16 17 1 Part No.
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3317-891 7 6 9 8 1 2 3 5 4 4 10 6 11 1 14 12 19 13 18 12 2 17 7 15 16 C-2056 FRONT & SIDE HITCH ASSEMBLY Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 8616 105797 101751 3296-39 3231-25 92-8747 102644 8830 78-2680 9038 20 Description Spring Ring - Retaining Rod - Front Hitch Lock Nut - Lock Bolt - Carriage Decal - Attach-A-Matic Plate - Mid Hitch Clip Frame Grip No. Used 2 8 1 9 3 2 2 1 1 1 Ref. No. 11 12 13 14 15 16 17 18 19 Part No.
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3317-891 3 4 6 5 7 8 9 2 1 2 1 C-2218 REAR HITCH ASSEMBLY Ref. No. Part No. Description 1 2 3 4 5 323-5 3253-21 5618 105269 979120 Screw - Hex. Hd. Washer - Lock Ring - Retaining Shaft - Drawbar Hitch Spacer No. Used 4 4 2 1 2 Ref. No. 6 7 8 9 Part No. 106634 3256-26 933505 1644 Description Pin - Hitch Washer - Flat Hairpin - Cotter Hitch - Drawbar No.
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3317-891 2 4 1 5 6 23 7 22 8 9 21 20 17 16 10 11 15 19 12 14 18 13 C- ENGINE AND EXHAUST Ref. No. Part No. 1 2 4 5 6 7 8 94-1803 114888 12-3270 114216 116471 8830 79-5220 * 94-1811 9 10 22 114764 323-7 Description Deflector - Air Screw Screw - Hex. Hd. Cover - Exhaust, Rear Muffler Clip Engine - 20HP Toro Power Plus P220G-I 10955D Before Serial No. 5900178 Engine - 20HP Toro Power Plus P220G-I 10955G After Serial No. 5900177 Elbow 90° Screw - Hex. Hd. No.
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3317-891 2 3 1 4 5 6 7 8 2 10 9 22 21 20 12 9 19 18 17 16 15 9 T-0XXX BLOWER HOUSING Ref. No. Part No. 1 2 3 4 5 6 8 7 9 10 92-0920 82-1600 59-0580 59-0980 59-0830 59-0970 82-1540 71-6220 59-1080 71-6080 Description Housing - Cylinder Air, LH Screw - Cap Hex Fl. Hd. Clamp - Wire, Alternator Screw - Tapping, Wash. Hd. Washer - Flat Screw - Tapping, Fl. Hd. Screw - Hex. Washer Hd. Clip - Wire Screw - Cap Hex. Fl. Hd. Bracket - Lift No. Used 1 2 1 2 2 2 1 1 4 2 Ref. No. Part No.
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3317-891 ENGINE CYLINDER BLOCK 15 19 16 14 13 20 12 21 11 14 18 17 10 9 22 31 30 23 8 7 24 6 5 25 4 2 29 27 26 28 3 1 32 33 34 59 58 35 36 37 38 39 46 45 56 57 55 54 53 26 52 51 40 44 47 43 50 49 42 41 48 C-2061 24
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3317-891 ENGINE CYLINDER BLOCK Ref. No. Part No.
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3317-891 9 10 8 1 7 11 4 6 1 2 5 3 4 1 12 12 13 5 5 13 C-2073 STARTER Ref. No. Part No. 1 2 3 79-6580 57-9770 71-6040 4 62-2760 5 NN10929 6 7 NN10886 72-3940 26 Description Screw - Hex. Hd. Washer - Flat Starter - Solenoid Shift, (Code 33AT) Kit - Hardware, Starter (Includes (2) Solenoid Mtg Screws, 2 Thru Bolts, Armature Shims, Pinion Collar, & Retaining Ring) Kit - Mounting Bracket (Incl. Ref. #13) Seal - Dust Assembly - Clutch, Starter (Includes Pinion Gear) No. Used Ref.
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3317-891 6 5 7 4 3 2 1 8 C-2062 BLOWER SCREEN & RING Ref. No. Part No. Description 1 2 3 4 5 57-8150 82-1320 59-0810 79-6440 71-5920 Screw - Cap Hex Hd Washer - Flat Washer - Flat Screen - Air Inlet Flywheel (Incl. Ref. #6) No. Used 1 1 1 1 Ref. No. 6 7 8 Part No. 57-8180 71-6190 71-6340 Description Gear - Ring Key - Flywheel Screw No.
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3317-891 1 3 2 6 5 4 7 9 8 10 11 14 13 12 15 C-2063 CAMSHAFT & CRANKSHAFT Ref. No. Part No. 1 2 3 4 5 57-9090 57-9130 59-0450 57-9640 57-8210 6 7 8 57-8230 59-0400 57-9660 28 Description Ring - Retaining Hub - Governor Cup Cup - Governor Ball - Governor Gear - Camshaft (Incl. Gear, Spacer, & Plate) Washer - Thrust, Special Pin - Center Key - Woodruff No. Used Ref. No. Part No.
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3317-891 1 2 3 4 13 5 12 11 10 9 8 6 7 C-2064 OIL FILL TUBE, BRACKET & BASE Ref. No. Part No. 1 2 3 4 5 6 7 8 82-1560 79-6460 82-1700 57-8490 57-8090 82-1310 NN10379 71-5730 Description Screw - Pan Hd Bracket - Fill Tube Nut - Speed Type U Cup - Intake, Oil Pump Gasket - Oil Base Washer - Flat Screw - Cap Hex Hd Base - Oil (Incl. Ref. #10) No. Used 1 1 1 1 1 4 4 Ref. No. Part No. 9 10 11 12 13 71-6170 82-1130 NN10448 57-9610 NN10159 Description Seal - Oil Fill Tube Plug - Sq. Hd.
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3317-891 1 2 3 4 5 6 7 8 10 9 C-2065 OIL FILTER AND LOW OIL PRESSURE CUT-OFF SWITCH Ref. No. Part No. 1 2 3 4 5 79-6470 82-0500 57-9750 NN10373 92-0912 30 Description Gasket - Oil Filter Adapter Adapter - Oil Filter Washer - Flat Screw - Cap Hex Hd Elbow - Street 45° No. Used 1 1 2 2 1 Ref. No. Part No. 6 7 8 9 10 94-1845 NN10143 82-0680 NN10894 82-1510 Description Switch - Low Oil Pressure Filter - Oil Filter - Gasket Oil Drain - Oil Filter Screw - Hex. Hd. No.
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3317-891 4 2 3 11 1 12 5 6 13 7 14 8 28 29 15 9 24 10 18 27 26 23 25 22 21 20 19 16 17 24 C-2066 GEARCASE & IGNITION CONTROLS Ref. No. Part No. 1 2 3 4 59-0950 59-0420 NN10826 57-9730 5 6 7 8 9 10 11 12 13 57-9570 57-9650 57-9630 NN10895 59-0740 3253-2 59-1080 57-9430 82-1000 14 15 71-6380 71-6410 Description No. Used Screw - Mach.
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3317-891 4 5 1 2 3 14 13 6 12 7 11 9 10 8 C-2067 IGNITION - ELECTRONIC Ref. No. Part No. 1 2 3 4 71-5990 82-1340 82-1360 71-6440 5 71-6430 6 7 NN10545 71-6000 32 Description Cover - Plunger, Ignition Washer - Flat Screw - Hex. Hd. Nut - Hex. Flange Hd. (Negative Terminal) Nut - Hex. Flange Hd. (Positive Terminal) Screw - Hex. Washer Hd. Coil - Battery Ignition (Incl. Ref. #4-5) No. Used 1 2 2 1 1 2 1 Ref. No. Part No.
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17-891 5 10 9 6 18 7 4 11 8 9 3 19 20 2 21 17 22 1 12 16 13 15 14 AIR CLEANER Ref. No. Part No. 1 2 3 4 5 6 NN10774 NN10176 79-6510 92-0913 82-1670 NN10446 * 94-1840 7 8 9 10 79-6520 82-0650 82-1550 92-0915 Description Element - Air Cleaner Wrapper - Element Spacer - Stud Nut - Wing Knob Cover - Air Cleaner Before Serial No. 5900178 Cover - Air Cleaner After Serial No. 5900177 Spacer - Rubber Cover - Element Screw - Hex. Washer Hd. Screw - Machine Hex. Hd. No.
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3317-891 7 2 3 4 5 8 6 12 1 11 10 4 13 9 17 18 16 19 15 20 14 21 22 26 25 24 23 GOVERNOR Ref. No. Part No. 1 2 3 4 5 6 7 72-3900 57-9190 NN10508 59-0830 59-1030 59-0430 79-6370 8 9 10 11 12 13 57-9100 57-9120 79-6420 NN10357 59-1050 NN10932 34 Description Screw - Tapping Hex Hd. Clamp - Cable Bracket - Cable Washer - Flat Screw - Tapping Hex. Hd.
PAGE 35
3317-891 3 4 2 6 5 7 1 8 9 10 19 11 18 12 13 17 16 14 13 15 C-2069 INTAKE MANIFOLD Ref. No. Part No. 1 2 2 3 4 5 6 82-1120 82-1080 82-1090 82-1070 NN10362 57-9620 57-9700 7 8 9 10 NN10227 NN10877 57-9730 62-2790 + 94-1847 Description No. Used Hose - Breather Clamp - Hose 1/2" Dia. Clamp - Hose .44" Dia. Fitting - Barbed Washer - Flat O-Ring Clip - Retaining, Control Rod To Carburetor Rod - Governor Control Spring - Governor Rod Clip - Retaining Assembly - Carburetor Before Serial No.
PAGE 36
3317-891 4 5 8 6 7 3 2 1 9 C-2070 CARBURETOR ASSEMBLY Ref. No. Part No. 1 NN10811 2 3 4 36 82-0780 62-2800 72-3860 Description No. Used Kit - Shaft, Throttle (Includes Valve Setscrew, Air Filter, & Throttle Valve) 1 Kit - Repair (Includes Screw & Plug Package, Gasket Package, Float Valve, Idle Adj. Needle & Spring, Mounting Gaskets, & Idle Limit Cap) 1 Kit - Float (Includes Float, Pin & Valve) Before Serial No. 5900178 1 Kit - Shaft, Choke Ref. No. Part No.
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3317-891 1 2 3 4 5 6 12 11 7 10 9 8 C-2071 CHOKE CONTROL (FRONT PULL) Ref. No. Part No. 1 2 3 4 5 6 59-0470 72-3880 57-9180 57-9190 72-3900 92-0916 Description Bracket - Choke Cable Screw - Cap Flange Hd Link - Choke Clip - Choke Cable Screw - Flange Hd. Screw - Shoulder No. Used 1 1 1 1 1 1 Ref. No. Part No. 7 8 9 10 11 12 NN10830 72-3890 NN10656 59-0720 NN10511 59-0850 Description Plug - Cap Screw - Machine, Hex. Hd Swivel - Choke Lever Pin - Cotter Lever - Choke Washer - Flat No.
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3317-891 5 4 1 2 3 7 2 10 8 10 11 9 12 C-2050 DRIVE BELT AND PULLEYS Ref. No. Part No. 1 2 3 4 5 7 323-6 3256-21 108393 103995 321-3 108316 38 Description Bolt Washer - Lock Fan Washer - Special Bolt Pulley - Transmission Drive No. Used 2 2 1 1 1 1 Ref. No. Part No. 8 9 10 11 12 937089 114895 3246-2 7443 105453 Description Key - Woodruff Belt - Drive Setscrew Pulley - Engine Drive Key No.
PAGE 39
3317-891 1 2 3 4 5 6 9 8 5 6 7 C-2074A REAR WHEELS AND TIRES Ref. No. 1 2 3 4 5 Part No. Description 116744 111516 5108 105763 3218-3 Tire - Turf Trac Wheel - Rear Stem - Valve Hub - Rear Nut - Jam No. Used 2 2 2 2 4 Ref. No. 6 7 8 9 Part No. 3243-5 106826 937108 83-2720 Description Screw - Set Washer - Thrust Key - Woodruff Bolt - Lug No.
PAGE 40
3317-891 1 2 3 6 5 4 38 37 39 6 8 9 7 36 10 35 11 12 15 13 34 16 14 17 18 31 32 19 33 20 22 25 30 29 22 24 21 23 26 28 27 C-2075 PTO CLUTCH & CONTROL Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 9038 32151-11 5666 5983 3765 3272-10 933505 323-7 110669 110656 3253-3 113874 104859 3296-39 6659 114881 908002 6658 6663 6662 40 Description Grip Ring - Retaining Bushing - Nyliner Bushing Washer - Shim Pin - Cotter Pin - Cotter, Hair Screw - Hex. Hd.
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WIRING DIAGRAM 3317-891 41
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3317-891 BATTERY & HEADLIGHTS ASSEMBLY 2 3 4 5 1 3 3 6 7 30 25 8 29 2 26 27 1 28 9 10 24 23 11 22 12 13 17 18 16 21 14 15 20 19 C-2076 42
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BATTERY & HEADLIGHTS ASSEMBLY Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3296-42 3253-3 3256-22 321-4 32103-22 113010 109553 113925 113969 114720 NN10274 94-1845 114052 NN10278 109357 3023 Description Nut - Lock Washer - Lock Washer - Flat Screw - Hex. Hd. Nut - Wing Rod - Battery Hold Down Cover - Terminal Cable - Battery, Pos.
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3317-891 ELECTRICAL SYSTEM 2 1 volt meter 2 3 4 54 6 fuel gauge 10 light switch 53 7 9 4 3 15 8 vacuum gauge 10 11 52 tachometer 12 13 air sensor air 14 16 51 17 hour meter 18 3 4 28 50 ignition switch 48 32 47 31 25 27 30 29 19 24 circuit board 23 22 21 20 35 34 49 tail lights fuse block 33 seat switch 37 hydro temp 7 46 45 engine connector pto switch 38 ground 39 7 40 kill relay 42 switching relay 44 41 41 start relay 41 8 8 fuel sender 36
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3317-891 ELECTRICAL SYSTEM Ref. No. Part No. 1 78-0030 2 3 4 6 7 8 9 10 11 78-0080 3255-25 3217-27 92-9844 9109482 9157324 78-0100 79-0450 79-2660 12 13 14 15 16 17 18 19 20 21 22 23 24 25 27 943021 105076 950154 114270 114767 114633 114632 79-2130 3256-21 3253-15 9107834 62-7770 101884 9201604 111216 28 105302 Description Voltmeter (Incl. Ref. #2-4) Bracket - Mounting Washer - Lock Nut - Hex. Switch - Light Screw Nut - Elastic Bracket - Mounting Lamp - .938" Long Gauge - Vacuum (Incl. Ref.
PAGE 46
3317-891 DECALS 1 2 3 4 5 7 6 9 11 10 8 14 13 12 18 19 R 16 17 21 DECALS Ref. No. Part No. 1 2 3 4 5 6 7 8 9 10 92-9835 92-9834 111960 92-9827 92-9826 118530 119230 92-8946 92-9833 111926 46 Description Decal - Hood RH Decal - Hood LH Decal - PTO Clutch Decal - Rear Fender Decal - Front Hood Plate - Toro Logo Decal - Front Panel Decal - Danger Decal - 520 Hydro Decal - Electrical System No. Used 1 1 1 1 1 1 1 1 2 1 Ref. No. 11 12 13 14 16 17 18 19 20 21 20 Part No.
PAGE 47
TORO PART NUMBER INDEX Part No. Description 1121 Key 1278 Washer - Shim 1278 Washer - Shim 1278 Washer - Shim .050 1481 Fitting - Grease 45° 1481 Fitting - Grease 45° 1518 Bearing - Needle 1532 Bearing - Needle 1532 Bearing - Needle 1538 Bearing - Needle 1644 Hitch - Drawbar 2844 Special Washer 3023 Clip - Small 3023 Clip - Speed 3765 Washer - Shim 3765 Washer - Shim 5108 Stem - Valve 5108 Stem - Valve 5210 Washer - Shim .015 5210 Washer - Shim .
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3317-891 Part No. TORO PART NUMBER INDEX (Cont.) Description Pg. Ref. No. No. Qty.
PAGE 49
TORO PART NUMBER INDEX (Cont.) Part No.
PAGE 50
3317-891 Part No. TORO PART NUMBER INDEX (Cont.) Description Pg. Ref. No. No. Qty. NN10212 Pump - Fuel 7 14 NN10227 Rod - Governor Control 35 7 NN10239 Fitting - Barbed 33 18 NN10253 Cable - Spark Plug 32 9 NN10274 Switch - High Temp.
PAGE 51
TORO PART NUMBER INDEX (Cont.) Part No. Description Pg. Ref. No. No. Qty. 57-9130 Hub - Governor Cup 28 2 1 57-9180 Link - Choke 37 3 1 57-9190 Clamp - Cable 34 2 1 57-9190 Clamp - Cable 34 24 1 57-9190 Clip - Choke Cable 37 4 1 57-9210 Gasket - Exhaust 22 20 2 57-9340 Plug - Spark 32 8 2 57-9360 .
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3317-891 Part No. TORO PART NUMBER INDEX (Cont.) Description Pg. Ref. No. No. Qty. 71-6380 Control - Ignition 31 71-6410 Insulator - Ignition, Module 31 71-6430 Nut - Hex. Flange Hd. 32 71-6440 Nut - Hex. Flange Hd. 32 71-6460 Screw - Hex Washer Hd. 32 72-3860 Kit - Shaft, Choke 36 72-3870 Kit - Lever, Choke 36 72-3880 Screw - Flange Hd. 37 72-3890 Screw - Hex. Hd. 34 72-3890 Screw - Machine, Hex. Hd 37 72-3900 Screw - Flange Hd. 37 72-3900 Screw - Tapping Hex Hd.
PAGE 53
TORO PART NUMBER INDEX (Cont.) Part No. Description Pg. Ref. No. No. Qty. 92-0905 Standard 25 92-0906 .005 Oversize 25 92-0907 .010 Oversize 25 92-0908 .020 Oversize 25 92-0909 .030 Oversize 25 92-0911 Sleeve -Bearing 28 92-0912 Elbow - Street 45° 30 92-0913 Nut - Wing 33 92-0915 Screw - Machine Hex. Hd.
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3317-891 Part No. TORO PART NUMBER INDEX (Cont.
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3317-891 IDENTIFICATION AND ORDERING MODEL AND SERIAL NUMBERS The 520 He. has two identification numbers; a model number and a serial number. The two numbers are stamped on a plate which is located on the main frame under the seat. In any correspondence concerning the 520He, supply model and serial numbers to as sure that correct information and replacement parts are obtained. To order replacement parts from an Authorized TORO Service Dealer, supply the following information: 1.
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3317-891 MAINTENANCE RECORD Date 56