FORM NO. 3317-890
MODEL NO. 73501 5902869 & UP
WHEEL HORSE
520-H GARDEN TRACTOR
PARTS
CATALOG
The TORO Company -1995
All Rights Reserved
TPS
3317-890
3
2
20
19
1
7
8
9
16
15
18
1415
17
5
6
10
11
12
13
C-2042
HOOD ASSEMBLY
Ref.
No.
DescriptionPart No.
No.
Used
1 92-9836 Plate - Logo 1
2 92-9826 Decal - Front 1
3 113968 Hood 1
5 117432 Rivet - Pop 4
6 117344 Latch - Hood 2
7 116746 Bracket - RH 1
8 5979 Bushing 2
9 105797 Ring - Retaining 2
10 116747 Bracket - LH 1
11 3229-25 Bolt - Carriage 4
Ref.
No.
DescriptionPart No.
No.
Used
12 116745 Rod - Pivot 1
13 101850 Rod - Hood Stop 1
14 3272-1 Pin - Cotter 2
15 3296-42 Nut - Lock 4
16 92-9834 Decal - Hood LH 1
* 92-9835 Decal - Hood RH 1
17 3256-22 Washer 3
18 3254-2 Washer - Internal Tooth 1
19 109495 Bezel - Headlight LH 1
20 109494 Bezel - Headlight RH 1
*Not Illustrated
2
3317-890
2
7
8
3
2727
28
29
16
26
1
23
16
9
3
2
25
24
6
5
4
12
13
22
16
23
10
11
21
5
16
14
15
16
17
18
19
26
16
30
27
28
29
31
20
DASH AND SIDE PANELS ASSEMBLY
Ref.
No.
DescriptionPart No.
1 113962 Panel - RH 1
2 32115-5 Nut - Speed 12
3 9108392 Screw 6
4 92-7295 Plate - Hoodstand, Rear
(Incl. Ref. #13) 1
5 9108372 Screw - Black 8
6 32128-33 Nut - Lock, Flange Hd. 2
7 117267 Panel - Dash 1
8 118410 Cover - Steering 1
9 115620 Cover - Console, 5-Gage 1
10 92-0270 Washer 4
11 118780 Screw - Plastite 4
12 111960 Decal - PTO Clutch 1
13 92-9838 Decal - Danger 1
14 114641 Stop - Choke 1
15 113932 Stiffener - Panel 1
No.
Used
C-2043
Ref.
No.
DescriptionPart No.
No.
Used
16 3296-29 Nut - Lock 11
17 114628 Bracket - Switch 1
18 79-4890 Panel - LH 1
19 117343 Keeper - Latch 2
20 117433 Rivet - RS Pop 4
21 322-1 Screw - Hex. Hd. 2
22 8830 "J"Clip 1
23 322-3 Screw - Hex. Hd. 3
24 9000369 Bolt 2
25 78-1540 Bracket - Control, Lower 1
26 3256-23 Washer - Flat 4
27 9157404 Nut - Lock 4
28 9107922 Screw 4
29 66-0120 Knob - Throttle Control 2
30 115392 Control - Throttle 1
31 114027 Control - Choke 1
3
3317-890
1
9
2
3
4
6
7
8
5
10
11
12
13
14
15
19
17
13
18
HOODSTAND ASSEMBLY
Ref.
No.
1 116000 Bolt - Carriage 4
2 108457 Nut - Push On 1
3 321-3 Screw - Hex. Hd. 2
4 117191 Bracket - Holder, Fuse 1
5 3296-29 Nut - Lock 1
6 9157404 Nut 2
7 116309 Bracket - Support, Battery 1
8 92-7293 Plate - Hoodstand, Top
9 9108372 Screw - Black 3
DescriptionPart No.
(Incl. Ref. #10) 1
13
Used
No.
16
15
9
C-2044
Ref.
No.
DescriptionPart No.
No.
Used
10 92-8946 Decal - Danger 1
11 9108392 Screw 2
12 116445 Decal - Brake, Parking 1
13 9266944 Screw - Hex. Hd. 14
14 79-5120 Hoodstand 1
15 107069 Nut - Speed 5
16 79-5130 Cover - Side, LH 1
17 322-3 Screw - Hex. Hd. 5
18 79-4020 Plate - Front 1
19 8830 "J"Clip 1
4
3317-890
1
2
6
3
7
18
4
10
17
3
16
15
14
5
13
1
14
8
9
1
10
11
12
C-2046
BELT GUARD AND FOOTREST ASSEMBLY
Ref.
No.
DescriptionPart No.
1 3296-29 Nut - Lock 8
2 92-1527 Guard - Belt 1
3 9266944 Bolt 2
4 926671 Screw - Hex. Hd. 1
5 3230-1 Bolt - Carriage 1
6 109554 Bracket - Support, Guard 1
7 322-5 Screw - Hex. Hd. 2
8 3256-23 Washer - Flat 2
9 113023 Bracket - Fender 1
10 518211 Bumper 2
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
11 106223 Footrest - LH 1
12 116000 Bolt - Carriage 4
13 7456 Bracket 4
14 107069 Clip 2
15 106222 Footrest - RH 1
16 110635 Pad - Footrest L.H. 1
* 110634 Pad - Footrest R.H. 1
17 9108372 Screw 1
18 108457 Nut - Push On 1
*Not Illustrated
5
3317-890
4
3
37
39
38
37
36
4
5
6
7
13 14 15
12
2
9
2
1
8
11
10
16
17
18
19
20
21
22
16
24
10
23
19
20
22
13
30
26
25
29
27
12
35
12
34
33
28
SEAT, FENDER AND FENDER SUPPORTS
Ref.
No.
DescriptionPart No.
1 88-3220 Seat 1
2 92-0992 Screw 6
3 92-0987 Bracket - Arm R.H. 1
4 92-0988 Rest - Arm 2
5 92-0989 Screw 2
6 92-0993 Spacer - Nylon 4
7 92-0986 Bracket - Arm L.H. 1
8 92-0990 Screw 2
9 92-0991 Nut - Acorn Lock 2
10 322-4 Bolt 2
11 105503 Bushing 2
12 3296-29 Nut - Lock 2
13 9266944 Screw - Hex. Hd. 4
14 105524 Bracket - Pivot 2
15 78-2990 Plate - Seat Pivot 1
16 3296-42 Nut - Lock 2
17 111071 Bumper 2
18 9266944 Bolt - Flange 2
19 321-8 Bolt 2
20 3256-22 Washer 2
No.
Used
1210
Ref.
No.
DescriptionPart No.
No.
Used
21 114343 Spring - Gas 1
22 114344 Spacer 2
23 114345 Bracket - Gas Spring 1
24 3256-23 Washer 4
25 110960 Fender 1
26 322-3 Screw - Hex. Hd. 4
27 108464 Support - LH, Fuel Tank 1
28 79-4990 Bracket - Support, Fender 1
29 106236 Support - RH, Fuel Tank 1
30 116446 Decal - Do Not Tow 1
33 322-5 Screw - Hex. Hd. 4
34 3253-4 Washer - Lock 4
35 114263 Spring - Seat 2
36 114264 Adjuster - LH (With Latch) 1
37 109989 Spacer - Nylon 4
38 9108652 Screw 4
39 114265 Slide - RH 1
* 88-3230 Kit - Armrest
(Incl. Ref. # 2-9) 1
6
3317-890
67
5
4
3
8
9
2
1
10
25
18
23
22
FUEL TANK AND FUEL PUMP
Ref.
No.
1 3256-4 Washer 2
2 9266974 Bolt 2
3 114012 Tank - Fuel
4 113372 Gasket 1
5 113358 Sender - Fuel Level 1
6 910807 Screw 5
7 79-3180 Terminal - Ground 1
8 3253-17 Washer - Lock 5
9 55-3570 Cap - Fuel 1
10 82-1080 Clamp - Hose 6
11 71-5960 Filter - Fuel 1
12 NN10790 Line - Fuel 12" 1
DescriptionPart No.
(Incl. Ref.# 19 & 20) 1
No.
Used
18
19
17
16
20
15
21
Ref.
No.
DescriptionPart No.
13 NN10302 Line - Fuel 7"
14 57-9080 Pump - Fuel 1
15 108898 Clamp - Corbin 2
16 59-1050 Screw - ST Pan Hd 2
17 NN10211 Cap - Fuel Fitting 1
18 NN10048 Clamp 1
19 104047 Bushing - Rubber 1
20 104048 Valve - Fuel Shut-Off 1
21 110521 Line - Fuel 53" 1
22 322-2 Bolt 3
23 3253-4 Washer - Lock 2
25 3235-22 Screw - Hex. Hd., Nylon 1
11
10
12
10
13
10
1415
No.
Used
7
3317-890
13
9
8
7
6
5
4
3
10
11
12
14
15
16
15
17
19
20
2
1
18
20
31
30
33
29
32
17
28
27
HYDRAULIC CONTROL SYSTEM
Ref.
No.
1 114000 Valve - Hydraulic
2 3296-42 Nut 2
3 9321204 Pin - Clevis 1
4 3272-1 Pin - Cotter 2
5 78-5640 Bar - Lift 1
6 5983 Bushing 1
7 933198 Pin - Spirol 1
8 116302 Arm - Control 1
9 117328 Rod - Lift Control 1
10 321-4 Screw 1
11 116305 Bracket - Control Rod 1
12 3296-42 Nut 1
13 116634 Knob - Hydraulic Lift 1
14 3296-29 Nut 1
15 3256-23 Washer - Flat 2
16 104841 Spring 1
17 973310 "O"Ring 4
18 110125 Hose - Valve To Cylinder 1
19 102628 Fitting - Straight Adapter
DescriptionPart No.
(Incl. Ref.#3-4) 1
(Incl. Ref. #20) 1
No.
Used
21
A
22
23
24
25
Ref.
No.
26
DescriptionPart No.
C-2051
No.
Used
20 973370 "O"Ring 4
21 86-9280 Tube - Hydraulic (Pressure) 1
22 3272-11 Pin - Cotter 1
23 9329974 Pin - Clevis 1
24 101699 Kit - Service, Cylinder
Repair 1
25 109088 Kit - Service, Cylinder
Repair 1
26 119340 Cylinder - Hydraulic
(Incl. Ref.#24-25) 1
27 9202324 Washer 1
28 101757 Spacer 1
29 110124 Hose - Valve To Cylinder 1
30 106267 Grommet - Rubber 1
31 321-11 Bolt 2
32 94-1802 Tube - Hydraulic (Return) 1
33 108365 Fitting - 90°
(Incl. Ref. #20) 2
* 109081 Kit - Service, Valve
Repair 1
* 100571 Tie - Cable 1
*Not Illustrated
Note : In Illustration Center lines A Continue on next page
8
10
3317-890
9
8
8
9
10
11
7
12
6
5
13
14
A
15
4
16
3
2
1
17
18
19
20
HYDROSTATIC LIFT LINKAGE
Ref.
No.
DescriptionPart No.
No.
Used
1 3256-26 Washer 1
2 9335054 Pin - Cotter 1
3 322-5 Bolt 1
4 106522 Chain - Lift 1
5 79-5720 Trunnion 1
6 3296-39 Nut 1
7 9335054 Pin - Cotter 1
8 106269 Bearing - Flanged 2
9 3256-62 Washer 3
10 32151-91 Ring - Retainer 2
Ref.
No.
DescriptionPart No.
No.
Used
11 121100 Lever - Lift 1
12 9335074 Pin - Cotter 2
13 1121 Key - Sq. 1
14 79-5700 Bellcrank 1
15 102374 Pin - Pivot 1
16 32120-47 Ring - Retaining 1
17 6229 Bearing 1
18 3256-23 Washer 1
19 3296-29 Nut 1
20 120400 Bar - Lift 1
9
3317-890
18
17
B
A
16
16
15
C
15
10
5
13
12
11
9
8
7
6
3
5
2
4
23
1
19
21
20
22
TRANSAXLE ASSEMBLY
Ref.
No.
DescriptionPart No.
1 105763 Hub - Rear 1
2 3243-5 Screw - Set 2
3 3218-3 Nut 2
4 106826 Washer - Thrust 1
5 108362 Axle - Rear, RH Long 1
6 6449 Axle - Seal 1
7 9416 Bearing - Needle 1
8 3296-39 Nut 3
9 106448 Tube - Filler 1
10 110768 Dipstick 1
11 92-7298 Case - Transaxle, RH
(Incl. Ref.#23) 1
12 108881 Nut 4
13 111196 Cap - Differential End 1
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
15 101889 Gear - Differential Axle
24 Tooth 2
16 105876 Ring - Retaining 2
17 101623 Gear - Differential Pinion
11 Tooth 8
18 105061 Gear - Differential Ring
43 Tooth 1
19 111199 Bearing - Ball 1
20 281-10 Plug - Pipe 2
21 1532 Bearing - Needle 2
22 937108 Key - Woodruff 1
* 93-9814 Transaxle (Incl.. Ref. #23 ) 1
23 88-2790 Decal - Danger 1
Note : In Illustration Center lines A,B and C
Continue on next page
10
3317-890
14 15
1
16
17
18
12
11
10
9
28
8
7
6
5
4
3
2
21
A
C
1
22
23
B
27
28
29
3031323334
TRANSAXLE ASSEMBLY (Continued)
Ref.
No.
DescriptionPart No.
1 108361 Axle - Rear, LH Short 1
2 111196 Cap - Differential End 1
3 111199 Bearing - Ball 1
4 107374 Washer - Special 4
5 911423 Bolt 4
6 9080356 Bolt 1
7 111201 Case - Transaxle, LH 1
8 108312 Gasket - Case 1
9 323-15 Bolt 2
10 9080406 Bolt 1
11 9416 Bearing - Needle 1
12 6449 Axle - Seal 1
14 937108 Key - Woodruff 1
15 106826 Washer - Thrust 1
16 3243-5 Screw - Set 2
17 3218-3 Nut 2
18 105763 Hub - Rear 1
No.
Used
26
19
20
24
25
Ref.
No.
DescriptionPart No.
19 108357 Seal - Oil 1
20 1538 Bearing - Needle 1
21 323-26 Screw - Hex. Hd. 1
22 323-25 Screw - Hex. Hd. 3
23 109367 Bracket - Brake 1
24 323-9 Screw - Hex. Hd. 1
25 7956 Washer - Thrust 1
26 109370 Shaft 1
27 937099 Key - Woodruff 1
28 108363 Pin - Dowel 2
29 109752 Gear 46 Tooth 1
30 109742 Gear 20 Tooth 1
31 1532 Bearing - Needle 2
32 1518 Bearing - Needle 1
33 9547 Washer - Thrust 1
34 109703 Gear 1
No.
Used
11
3317-890
A
27
CLUTCH, BRAKE AND SPEED CONTROL LINKAGE
Ref.
No.
DescriptionPart No.
1 79-1350 Pedal - Brake 1
3 111383 Collar 1
4 3245-32 Screw - Set 1
6 103125 Spring - Brake Return 1
7 109372 Rod - Brake, Front 1
8 3272-11 Pin - Cotter 2
9 3296-39 Nut 1
10 3256-24 Washer 2
11 108680 Spring 1
13 106719 Drum - Brake 1
14 2844 Special Washer 1
15 323-23 Bolt 1
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
16 3235-22 Bolt 1
17 109371 Band - Brake 1
18 78-7740 Arm - Brake Pivot 1
19 109356 Bushing 1
20 323-9 Bolt 1
21 3296-39 Nut 1
22 3256-4 Washer 1
23 3256-6 Washer 2
24 3272-6 Pin - Cotter 2
25 1278 Washer - Shim 1
26 302-5 Fitting - Grease 1
27 9335044 Pin - Cotter 1
Note : In Illustration Center lines A Continue on next page
12
3317-890
22
A
23
15
12
13
16
17
24
25
27
28
234 56 78
7
9
10
11
12
13
14
8
8
1
16
18
21
19
20
53
26
31
30
29
52
51
50
37
38
39
40
15
36
41
35
10
34
33
32
29
49
48
36
47
46
4220434445
CLUTCH, BRAKE AND MOTION CONTROL LINKAGE
Ref.
No.
DescriptionPart No.
1 116635 Knob - Motion Control 1
2 78-5660 Lever - Motion Control 1
3 933198 Pin - Spirol 1
4 118660 Guide - Control 1
5 78-5631 Bracket - Control 1
6 321-4 Bolt 2
7 3296-42 Nut 4
8 3220-1 Nut 3
9 116407 Rod End 2
10 3217-5 Nut 2
11 113454 Control - Cam 1
12 100304 Spacer 2
13 110189 Rod End Asm 2
14 108904 Rod Control 1
15 32146-17 Nut 1
16 3256-22 Washer 2
No.
Used
Ref.
No.
DescriptionPart No.
17 321-9 Screw - Hex. Hd. 1
18 9114584 Bolt 2
19 100656 Bearing - Cam 1
20 32120-47 Ring - Retaining 4
21 102809 Nut - Special, Flanged 1
22 78-8500 Lever - Parking Brake 1
23 933135 Pin - Spirol 1
24 102025 Spacer 1
25 9202414 Washer 1
26 118860 Knob 1
27 323-9 Bolt 1
28 323-8 Bolt 1
29 3256-4 Washer 2
30 108717 Spacer 1
31 108716 Plate - Cam 1
32 3296-39 Nut 2
No.
Used
* Not Illustrated
13
3317-890
22
A
23
15
12
13
16
17
24
25
27
28
234 56 78
7
9
10
11
12
13
14
8
8
1
16
18
21
19
20
53
26
31
30
29
52
51
50
37
38
39
40
15
36
41
35
10
34
33
32
29
49
48
36
47
46
4220434445
CLUTCH, BRAKE AND MOTION CONTROL LINKAGE
Ref.
No.
DescriptionPart No.
33 9266944 Bolt 1
34 108496 Rod - Pivot 1
35 32120-47 Ring - Retaining 2
36 5983 Bushing 3
37 32312-94 Pin - Spirol 1
38 323-8 Screw - Hex. Hd. 1
39 112791 Pulley - Idler 1
40 78-6020 Rod - Pivot 1
41 107938 Spring 1
42 321-6 Bolt 1
43 7879 Bushing 1
No.
Used
Ref.
No.
DescriptionPart No.
44 3765 Washer - Shim 1
45 114823 Washer - Wave 2
46 322-3 Bolt 2
47 78-1540 Bracket - Control, Lower 1
48 3296-29 Nut 2
49 101853 Spring 1
50 3296-4 Nut 1
51 116321 Arm - Control 1
52 116324 Rod Assembly 1
53 83-2820 Spring 1
No.
Used
* Not Illustrated
14
3317-890
23
22
21
20
10
19
24
25
26
27
28
29
13
12
11
10
9
8
18
17
16
15
14
30
31
32
23
7
39
6
5
4
3
2
1
40
23
38
HYDROSTATIC TRANSMISSION
Ref.
No.
DescriptionPart No.
1 9080026 Bolt 1
2 103995 Washer - Special 1
3 108393 Fan 1
4 323-25 Screw - Hex. Hd. 2
5 108329 Plate, Control 1
6 9080406 Screw - Hex. Hd. 1
7 937089 Key - Hi-Pro 1
8 108326 Spacer - Pivot, Long 1
9 100365 Washer - Spring, Disc 2
10 100305 Washer - Friction 2
11 108333 Plate - Control, Speed 1
12 100309 Bushing - Pivot, Cam 1
13 108881 Nut 2
14 3257-24 Key - Woodruff 1
15 108325 Arm - Control, Speed 1
16 3256-26 Washer - Flat 1
17 3296-45 Nut - Lock 1
18 106661 Cam - Eccentric 1
19 9080196 Screw - Hex. Hd. 1
20 322-3 Screw - Hex. Hd. 2
21 3253-4 Washer - Lock 2
22 8830 "J"Clip 1
23 3296-39 Nut - Lock 4
24 79-5270 Filter - Oil 1
No.
Used
333435233336374
Ref.
No.
DescriptionPart No.
No.
Used
25 5991 Fitting - Filter 1
26 108323 Base - Filter 1
27 281-10 Plug - Pipe 3
28 102628 Fitting - Hyd., Straight
(Incl. "O"Ring) 1
* 973370 "O"Ring 1
29 79-5020 Tube 1
30 32120-64 Ring - Retaining 1
31 109751 Gear - 20 Teeth 1
32 108366 Spacer - Drive, Gear 1
33 108365 Fitting - Hydraulic 90 2
34 108319 Gasket - Pump 1
35 108368 Pump & Motor Asm, Eaton
1100-032 Before Serial No.
5902869 1
* 92-9848 Pump & Motor Asm, Eaton
1100-062 After Serial No.
5902869 1
36 108364 Fitting - Hyd., Straight 1
37 111217 Tube - Suction 1
38 108316 Pulley - Transmission Drive 1
39 108327 Spacer - Pivot, Short 1
*40 3242-2 Screw - Set 2
* Not Illustrated
15
3317-890
EATON HYDROSTATIC TRANSMISSION # 1100-062
1
2
3
4
5
6
7
30
31
5
33
34
35
15
8
9
10
11
12
13
14
40
16
17
18
41
44 41
46 47
4345
48 49
19
20
36
21
29
22
50
23
24
25
37
26
27
28
16
33
3
52
53
C-1572
3317-890
EATON HYDROSTATIC TRANSMISSION # 1100-062
Ref.
No.
DescriptionPart No.
No.
Used
1 56-2800 Screw - Hex. Hd. Soc. 1
2 56-2810 Bearing - Ball 1
3 56-2820 Seal 2
4 112637 Housing - Pump Assembly
(Incl. Ref.# 3) 1
5 56-3090 Ring - Retaining 4
6 56-2850 Ring - Seal 1
7 56-2860 Plate - Pump 1
8 56-2870 Ring - Seal 1
9 112641 Cover Assembly
(Incl. Ref. #11, 36 & 37) 1
10 56-2880 Button 2
11 56-2890 Pin - Dowl 1
12 56-2900 Pin - Drive 1
13 56-2910 Shaft - Input 1
14 56-2920 Ring - Seal 1
15 56-2930 Rotor / Ball - Pump 1
16 113136 Race - Pump 1
17 93-9810 Ring -Cam 1
18 56-2950 Piston 2
19 56-2960 Ring - Back Up 2
20 56-2970 "O"Ring 2
21 56-2980 Pin - Coil 1
22 56-2990 Pintle Assembly (Inc. Ref. #1,
18-21, 23-29 41, 43 & 44) 1
23 56-3000 Ring - Retaining 2
24 56-3010 Ball 2
25 56-3020 Body - Check Valve 2
26 56-3030 Ball 1
27 56-3040 Spring - Relief Valve 1
28 56-3050 Plug - Relief Valve 1
Ref.
No.
DescriptionPart No.
No.
Used
29 56-3060 Pin - Dowel 1
30 112652 Shield - Grass 1
31 112653 Ring - Retaining 1
33 56-3100 Screw - Soc. Hd. 6
34 56-3110 Roller 6
35 56-3120 Carrier 1
36 56-3130 Seal - Oil 1
37 56-3140 Kit - Control Shaft 1
40 56-3170 Insert - Cam Ring 1
41 56-3180 Spring 2
43 56-3200 Body - Acc. Valve 2
44 56-3210 Ball 2
45 56-3220 Rotor / Ball - Motor 1
46 56-3230 Shaft - Output 1
47 56-3240 Race - Motor 1
48 56-3250 Plug - Asm
(Incl. Ref. #49) 1
49 56-3260 "O"Ring 1
50 93-9811 Body Assembly 1
52 112666 Bearing - Output Before
Serial No. 5902869 1
* 112602 Bearing - Output After
Serial No. 5902868 1
53 56-3290 Ring - Retaining 1
56 56-2940 Ring - Cam
(Incl. Ref.#16-17) 1
* 56-3310 Kit - Seal, Overhaul
(Incl. Ref.# 3, 6, 8, 14, 19,
20, 36, & 49 ) 1
* 93-9812 Body Assembly (Incl. Ref. #
3, 33, 46-50. 52, 53 & 57 ) 1
17