Toro 38590, 38591 Parts Catalogue
FORM NO. 3319-764 Rev A
59
58
57
56
49
MODEL NO. 38590-8900001 & UP
MODEL NO. 38591-8900001 & UP
1232 POWER SHIFT
PARTS
CATALOG
SNOWTHROWER
22
23
24
20
29
28
27
26
25
37
42
43
27
44
41
40
62
39
38
27
30
31
61
32
33
34
35
37
36
17
19
18
17
13
16
15
14
13
12
6
5
4
3
2
1
60
47
11
10
7
9
21
9
8
505152535455
48
HOUSING ASSEMBLY
Ref.
No.
DescriptionPart No.
1 323-4 Screw - Hex Hd. 2
2 3-0750 Washer - Retaining 2
3 66-7821 Plate - Side R.H. 1
4 3234-28 Screw - Hex Flange Hd. 12
5 53-7670 Decal - Warning Auger
(Model 38590 Only) 1
* 94-2568 Decal - Warning Auger
(Model 38591 Only) 1
6 62-0722 Housing - 32" 1
7 63-2180 Bracket - Gear 1
8 3230-2 Bolt - Carriage 1
9 3296-2 Nut - Lock 4
10 63-2670 Plate - Chute Retainer 3
11 62-1430 Retainer - Chute 3
12 63-3130 Clip - Chute Guard 1
13 3274-13 Screw - Machine 3
14 63-3020 Guard - Chute 1
*Not Illustrated
The TORO Company -1997
No.
Used
All Rights Reserved
37 434937 37
Ref.
No.
4546
DescriptionPart No.
15 3290-326 Nut - Push 2
16 3256-14 Washer - Flat 1
17 63-2900 Washer - Plastic 2
18 32122-32 Screw 1
19 62-0840 Chute Assembly 1
20 94-8079 Decal - Danger Chute
(Model 38590 Only) 1
* 94-2559 Decal - Danger Chute
(Model 38591 Only) 1
21 3256-61 Washer - Flat 1
22 62-0820 Gear - Worm 1
23 62-1720 Rod - Chute Gear 1
24 62-1300 Pulley - Impeller 1
25 3242-4 Screw - Set Sq. Hd. 2
26 63-2300 Retainer - Cable 1
27 32144-4 Screw - Hex Flange Hd. 6
C-2584
No.
Used
TPS
3319-764 Rev A
59
58
57
56
49
17
19
18
17
13
16
15
14
13
12
6
5
4
3
2
1
60
47
11
10
7
9
21
9
8
20
29
28
27
26
22
232425
37
42
43
27
44
41
40
62
39
38
27
30
31
61
32
33
34
35
37
36
505152535455
48
HOUSING ASSEMBLY (Continued)
Ref.
No.
DescriptionPart No.
28 63-2080 Cover - Belt (Upper) 1
29 63-3290 Cover - Cable 10
30 3269-23 Rivet 4
31 66-6980 Frame - Engine 1
32 62-1440 Cover - Engine Frame 1
33 32144-14 Screw 6
34 66-4110 Plate - L.H. 1
* 66-4100 Plate - R.H. 1
35 3257-23 Key - Woodruff 1
36 252-80 Washer - Thrust 1
37 3296-29 Nut - Lock 16
38 26-6120 Flange - Bearing (Rear) 1
39 63-3450 Bearing - Impeller 1
40 26-6110 Flange - Bearing (Front) 1
41 68-8410 Cover - Belt (Lower) 1
42 3256-23 Washer - Flat 1
43 52-2861 Washer 4
44 74-1440 Skid Assembly 2
45 66-7760 Blade - Scraper 1
46 66-7831 Plate - Side L.H. 1
No.
Used
37 434937 37
Ref.
No.
4546
DescriptionPart No.
47 3296-47 Nut - Lock 12
48 3230-23 Screw - Carriage 11
49 3296-42 Nut - Lock 10
50 66-7920 Impeller 1
51 66-8010 Spacer 2
52 321-44 Screw - Hex. Hd. 2
53 74-1562 Auger Gearbox Assembly 1
54 68-7452 Auger - R.H. 1
* 68-7462 Auger - L.H. 1
55 25-5090 Spacer - Auger Hub 2
56 20-0990 Flange - Bearing (Inner) 2
57 20-0980 Bearing - Auger 2
58 20-1000 Flange - Bearing (Outer) 2
59 322-12 Bolt - Auger 2
60 321-3 Screw - Hex Hd. 8
61 68-9390 Decal - Differential
(Model 38590 Only) 1
62 3234-5 Screw - Hex Washer Hd. 4
* 12-8789 Impeller Bearing Assembly
(Incl. Ref. #38-40) 1
C-2584
No.
Used
*Not Illustrated
2
11
12
19
13
14
15
16
3319-764 Rev A
17
18
19
36
8
7
6
5
4
3
37
2
1
39
38
24
40
25
35
34
33
32
31
30
26
27
28
29
20
21
C-2585
ENGINE, TRANSMISSION DRIVE ASSEMBLY
Ref.
No.
DescriptionPart No.
1 3212-8 Screw - Hex. Hd. 1
2 3253-6 Washer - Lock 1
3 62-0940 Sheave Half - Impeller 1
4 63-2967 Belt - Impeller 1
5 62-0930 Hub - Sheave 1
6 63-2955 Belt - Traction 1
7 62-0920 Sheave Half - Traction 1
8 68-7510 Guide - Belt 1
11 Engine - Tecumseh
Model OHS120-223604A
(Model 38591 Only) 1
11 Engine - Tecumseh
Model OHS120-223605A
(Model 38590 Only) 1
12 42-657 Screw / Washer, Model 38591 1
13 127-21 Guard-Muffler, Model 38591 1
14 66-6840 Decal - Hot, Model 38590 1
* 93-1265 Decal - Hot , Model 38591 1
15 94-2572 Decal - Primer 1
16 63-2450 Decal - Throttle 1
17 63-2410 Decal - Choke 1
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
18 42-671 Screw/Washer, Model 38591 5
19 36-180 Washer - Lock, Model 38591 5
20 32-251-1 Washer - Flat, Model 38591 5
21 127-24 Guard-Muffler, Model 38591 1
24 32128-20 Nut - Lock 4
25 3234-7 Screw - Hex Flange Hd. 4
26 3220-3 Nut - Lock 1
27 78-2920 Joint- Ball 1
28 3296-6 Nut - Lock 1
29 63-2930 Chain - Drive 1
30 66-8030 Transmission Assembly 1
31 63-2990 Frame - Transmission 1
32 3290-461 Washer - Belleville 4
33 11-0590 Screw - Hex Hd. 4
34 3253-4 Washer - Lock 2
35 3210-1 Screw - Hex Hd. 2
36 94-2782 Cap - Wire, Model 38590 1
37 3256-41 Washer 1
38 289-34 Nipple - Pipe 1
39 288 - 2 Cap - Pipe 1
40 95-7947 Cap Plug 2
*Not Illustrated
Obtain From Tecumseh
3
3319-764 Rev A
38
50
49
51
39
52
59
36
46
53
58
54
57
12
11
10
60
9
8
7
5
4
46
42
60
16
17
18
19
20
21
22
23
24
25
8
26
27
28
29
30
31
32
33
34
27
2
35
36
37
15
13
14
1
2
3
56
55
43
48
46
47
46
45
44
39
TRANSMISSION ASSEMBLY NO. 66-8030
Ref.
No.
DescriptionPart No.
1 62-1180 Bushing - Output (Flange) 1
2 252-59 Washer - Thrust 3
3 62-0430 Collar - Shift (Speed) 1
4 63-2920 Spring - Extension 1
5 62-0880 Lever - Direction Shift 1
6 32121-106 Pin - Coil 1
7 62-1740 Bracket - Cable 1
8 32144-4 Screw - Self Tapping 2
9 63-2890 Spring - Compression
(Detent) 1
10 62-1020 Button - Detent 1
11 62-1690 Cover - Detent 1
12 32104-71 Screw - Pan Hd. 1
13 63-3410 Bolt - Shoulder 1
14 3290-477 Washer - Curved 1
15 63-2190 Pin - Gearshift Link 1
16 62-0870 Lever - Gear Shift 1
17 3272-1 Pin - Cotter 1
18 62-0860 Link - Gearshift 1
No.
Used
41
40
39
38
6
Ref.
No.
DescriptionPart No.
19 283-3 Pin - Clevis 1
20 63-2600 Bellcrank 1
21 32104-95 Screw - Hex Washer Hd. 2
22 62-1190 Bracket - Bellcrank 1
23 3296-42 Nut - Lock 1
24 62-0490 Gear Case - Upper 1
25 32144-86 Screw - Hex Washer Hd. 6
26 62-1040 Yoke-Shift 2
27 62-1350 Bushing - Output 2
28 62-0320 Sleeve 1
29 62-0240 Gear - 45T 1
30 62-0220 Gear - 34T 1
31 62-0200 Gear - 27T 1
32 62-0250 Gear - 29T 1
33 63-2280 Washer - Thrust 1
34 62-0340 Sleeve - Gear 19T 1
35 62-0370 Gear - 41T 1
36 38-7820 Bearing - Ball 2
C-0052
No.
Used
4
49
50
38
51
39
52
59
36
46
53
58
54
57
12
11
10
60
46
3319-764 Rev A
42
60
16
17
18
19
20
21
22
23
24
25
8
26
27
28
29
30
31
32
33
34
27
2
35
36
37
15
9
8
7
13
5
4
1
2
3
56
55
14
43
48
46
47
46
45
44
39
41
40
6
39
38
TRANSMISSION ASSEMBLY NO. 66-8030 (Continued)
Ref.
No.
DescriptionPart No.
37 62-1080 Shaft - Output 1
38 62-1170 Bushing - Flange 2
39 257-10 Washer - Thrust 4
40 62-0330 Shaft - Intermediate 1
41 62-0360 Gear - Compound 19T/41T 1
42 62-0260 Gear - 51T 1
43 62-0210 Gear - 33T 1
44 62-0480 Gear Case - Lower 1
45 29-9570 Bushing - Yoke 1
46 62-1160 Bushing - Intermediate 4
47 68-4310 Gear - 26T 1
48 62-0500 Gear - 15T 1
49 12-3270 Screw 3
No.
Used
Ref.
No.
DescriptionPart No.
50 62-1310 Pulley - Traction 1
51 32128-32 Nut - Flange Lock 1
52 62-0380 Hub - Pulley 1
53 62-0350 Pinion - Bevel 19T 1
54 321-15 Screw - Cap Hex Hd. 1
55 68-4320 Sleeve - Shift 1
56 62-0310 Key - Shift 2
57 67-5870 Gear - Bevel 36T 1
58 67-5880 Collar - Shift 1
59 13-3559 Gear - Bevel Reverse 36T
(Incl. Ref. #46) 1
60 32121-120 Pin - Coil 2
C-0052
No.
Used
*Not Illustrated
5
3319-764 Rev A
39
40
41
42
5
4
3
2
1
6
8
6
1
9
7
10
11
12
14
13
15
38
60
53
51
49
48
59
43
34
36
37
35
56
TRANSMISSION DRIVE ASSEMBLY
Ref.
No.
DescriptionPart No.
1 32120-46 Ring - Retaining 2
2 63-2820 Arm - Brake 1
3 63-2850 Bracket - Idler Arm 1
4 3296-42 Nut - Lock 1
5 3234-13 Screw - Hex. Hd. 1
6 3-4244 Pulley - Idler 2
7 3296-59 Nut - Lock 2
8 323-7 Screw - Hex Hd. 2
9 62-0970 Pin - Idler 1
10 93-8045 Arm - Traction Idler 1
11 93-8046 Arm - Impeller Idler 1
12 3256-38 Washer - Flat 1
13 63-2881 Spring - Torsion 1
14 63-2870 Spring - Extension 2
15 3296-39 Nut - Lock 2
16 3290-461 Washer - Belleville 2
17 62-0470 Latch - Arm 1
18 66-7720 Rod - Latch 1
19 32121-9 Pin - Roll 2
No.
Used
31
30
58
29
28
Ref.
No.
DescriptionPart No.
20 32144-4 Screw - Hex Flange Hd. 2
21 3256-1 Washer - Flat 2
22 63-3340 Washer 4
23 66-7740 Pivot Arm Assembly
(Incl. Ref. # 26) 2
24 62-1330 Bolt - Shoulder 2
25 3296-23 Nut - Lock 2
26 63-2250 Bushing - Axle 2
28 62-1010 Guard - Chain L.H. 1
29 63-2112 Axle Assembly
(Model 38591 Only) 1
30 62-1000 Guard - Chain R.H.
(Model 38591 Only) 1
31 94-4496 Screw - Hex Flange Hd. 3
34 67-9230 Tire & Wheel Assembly 2
35 5-2490 Bolt - Shoulder 2
36 63-2740 Spring - Torsion 1
37 3290-476 Fastener - Panel 1
38 3290-243 Pin - Klik 2
16
17
18
19
22
20
21
23
24
22
25
26
C-2583
No.
Used
6
39
40
41
42
3319-764 Rev A
5
4
3
2
1
6
8
6
1
9
7
10
11
12
14
13
15
38
60
53
51
49
48
59
43
34
36
37
35
56
TRANSMISSION DRIVE ASSEMBLY (Continued)
Ref.
No.
DescriptionPart No.
39 3296-47 Nut - Lock 2
40 66-6860 Decal - Warning
(Model No.38590 Only) 1
* 94-2575 Decal - Warning
(Model No. 38591 Only) 1
41 3234-7 Screw - Hex Flange Hd. 2
42 66-8060 Pad - Brake 1
43 68-9270 Sprocket (32T)
(Model 38590 Only) 1
44 68-9200 Housing - L.H.
(Model 38590 Only) 1
48 68-9250 Coupling - Differential
(Model 38590 Only) 1
49 68-9260 Spring - Lockout
(Model 38590 Only) 1
No.
Used
31
30
58
29
28
Ref.
No.
DescriptionPart No.
51 32144-73 Screw - Hex. Washer Hd.
(Model 38590 Only). 1
53 3257-41 Key - Woodruff
(Model 38590 Only) 2
56 3296-47 Nut
(Model 38590 Only) 6
58 68-9310 Guard - Chain R.H.
(Model 38590 Only) 1
59 68-9200 Differential Asm (Incl.
Ref. #44-57)
(Model 38590 Only) 1
60 95-7930 Spacer 1
(Model 38590 Only)
16
17
18
19
22
20
21
23
24
22
25
26
C-2583
No.
Used
*Not Illustrated
7
3319-764 Rev A
1
17
11
10
8
9
8
7
2
3
4
5
16
6
5
12
13
3
2
1
15
14
32" AUGER GEARCASE ASSEMBLY NO. 74-1562
Ref.
No.
1 62-1532 Shaft - Auger (32") 1
2 7-0045 Seal - Oil 2
3 256-237 Bushing - Sleeve 2
4 74-1550 Gearcase Assembly - R.H.
(Incl. Ref. # 2-3) 1
5 252-71 Bearing - Thrust 2
6 66-7811 Shaft - Impeller 1
7 32151-33 Ring - Snap 1
8 252-78 Washer - Thrust 2
9 252-76 Bearing - Thrust 1
DescriptionPart No.
No.
Used
C-1015
Ref.
No.
DescriptionPart No.
No.
Used
10 37-6560 Bushing - Input 1
11 253-149 Seal - Input 1
12 3257-10 Key - Woodruff 1
13 74-1540 Gearcase Assembly - L.H.
(Incl. Ref. # 2-3) 1
14 281-1 Plug - Pipe Sq. Hd. 1
15 62-0120 Gear - Helical 1
16 62-1150 Bushing - Worm 1
17 32144-110 Screw - Hex Washer Hd. 9
*Not Illustrated
8
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