Toro 26643, 26643B Parts Catalogue
FORM NO. 3318-430 REV. A
MODEL NO. 26643B-6900001 & UP
MODEL NO. 26643-7900001 & UP
PARTS
CATALOG
53cm REAR BAGGING MOWER
3
2
1
4
9
7
6
13
8
10
11
12
14
15
29
28
23
24
27
3
26
HOUSING ASSEMBLY
Ref.
No.
DescriptionPart No.
1 66-0020 Panel - Vertical 1
2 65-5660 Panel - Screen 1
3 32144-70 Screw - Cap Hex. Hd. 6
4 16-1769 Housing - 53cm
(Incl. Ref. #5 & 29) 1
6 71-7910 Cap - Hinge Bolt R.H. 1
7 65-5210 Screw - Thread Forming 2
8 322-29 Screw - Hex Hd. Cap 2
9 17-1569 Door - Discharge
(Incl. Ref. #13) 1
10 71-7900 Cap - Hinge Bolt L.H. 1
11 71-9840 Spring - Door 2
12 71-8580 Spacer - Door 2
13 93-4105 Decal - Danger 1
14 71-9650 Access - Cover 1
15 71-9920 Cover - Top 1
No.
Used
25
16
30
19
20
24
23
Ref.
No.
17
18
21
22
DescriptionPart No.
16 66-0620 Retainer - Belt 1
17 3256-24 Washer - Flat 1
18 32144-15 Screw - Hex Flange Hd. 1
19 66-0560 Screw - Shoulder 2
20 14-9949 Wheel & Tire Assembly
(Incl. Ref. #21) 2
21 27-6250 Bushing - Wheel 4
22 27-6231 Bolt - Wheel 2
23 40-1940 Washer - Wheel Bolt 4
24 3296-6 Nut - Lock 4
25 66-0540 Arm - Spring Front 2
26 65-5220 Screw - Cap Socket Hd. 2
27 71-9640 Ramp - Discharge 1
28 25-7740 Knob - Arm 2
29 71-9870 Decal - Deck 53cm 1
30 66-0580 Arm - Pivot Front 2
C-2301A
No.
Used
The TORO Company -
All Rights Reserved
1995 Rev. 1996
3318-430 REV. A
21
23
2
22
1
24
3
4
5
6
7
8
9
20
19
18
17
ENGINE ASSEMBLY
Ref.
No.
DescriptionPart No.
1 46-8290 Plate - Logo Toro 1
2 57-3110 Decal - Recoil 1
3 93-7199 Gas Cap Assembly 1
4 81-0162 Fuel Tank Assembly 1
5 81-0090 Gasket - Air Cleaner 1
6 44-3172 Hose - Primer 1
7 3256-16 Washer - Flat 1
8 51-2690 Screw - Hex Washer Hd. 1
9 63-9340 Cover - Air Cleaner 1
10 63-9380 Foam Element - Air Cleaner 1
11 50-7180 Nut - Lock 2
12 62-3980 Spacer 2
No.
Used
16
10
11
14
13
12
15
Ref.
No.
DescriptionPart No.
13 63-9330 Body - Air Cleaner 1
14 51-3215 Hose - Fuel 1
15 66-9301 Screw - Engine Mount 3
16 44-2750 Body - Primer 1
17 66-7460 Bulb - Primer 1
18 71-9280 Filter - Fuel 1
19 2412-95 Clamp - Hose 4
20 51-3216 Hose - Fuel 1
21 51-0414 Engine Complete 1
22 Staple 1
23 93-7661 Extension - Muffler Guard 1
24 81-3980 Stop - Rope 1
C-2302
No.
Used
Obtain Locally
2
3318-430 REV. A
6
5
4
3
Ref.
No.
1
2
7891011
C-0531
BRAKE ASSEMBLY
DescriptionPart No.
No.
Used
Ref.
No.
DescriptionPart No.
No.
Used
1 32144-10 Screw - Self Tapping 1
2 84-7820 Plate - Mounting 1
3 3290-459 Rivet 2
4 77-5260 Strap - Insulation 1
5 66-5380 Brake Plate Assembly 1
6 92-9698 Screw - Shoulder, Metric 1
7 60-9010 Strap - Ground 1
8 93-7027 Cable - Brake 1
9 66-5370 Spring - Compression 1
10 53-4690 Stop - Ground Strap 1
11 32144-112 Screw - Self Tapping 1
* 14-6009 Mounting Plate Assembly
(Incl. Ref. #2-4 & 7) 1
*Not Illustrated
3
3318-430 REV. A
1
2
9
8
7
2
2
6
BLADE ASSEMBLY
Ref.
No.
1 66-0030 Bracket - Cable Support 1
2 32144-70 Screw - Taptite 7
3 62-7540 Retainer - Blade 1
4 26-0670 Screw - Blade 1
5 3253-22 Washer - Lock 1
DescriptionPart No.
No.
Used
3
5
4
Ref.
No.
DescriptionPart No.
C-1591
No.
Used
6 62-7700 Blade - 21" 1
7 65-5200 Shield - BBC 1
8 62-7550 Pulley - Drive 1
9 66-0570 Bracket - Belt Guide 1
4
3318-430 REV. A
2
5
1
53
47
52
51
54
55
50
7
8
10
9
61
57
48
58
60
59
47
56
49
4
3
11
12
40
37
38
39
41
36
13
46
35
42
43
14
17
44
16
1
18
15
19
45
23
2
20
21
22
24
25
34
26
27
28
23
24
30
29
31
32
33
8
GEAR CASE ASSEMBLY
Ref.
No.
DescriptionPart No.
1 32144-70 Screw - Hex. Washer Hd. 5
2 65-5042 Pivot Arm Assembly
(Incl. Ref. #19-21) 2
3 25-7740 Knob - Arm 2
4 65-5440 Spring Arm Assembly 2
5 66-0360 Cap - End 2
7 65-5190 Bracket - Belt Guide 1
8 49-2040 Screw - Self Tapping 8
9 62-6660 Spacer 1
10 60-8840 Pulley - Half 2
11 3296-5 Nut - Lock 1
12 3256-24 Washer - Flat 1
13 36-8070 V-Belt 1
14 3272-5 Pin - Cotter 1
15 76-2930 Retainer - Cable 1
16 76-0920 Lever - Shift 1
17 65-4770 Shaft - Output 1
18 237-153 Seal - "O"Ring 2
19 70-9760 Bushing - Sleeve 2
20 302-56 Fitting - Grease 2
21 48-2060 Bearing -Needle 2
22 65-4730 Washer - Thrust (Inner) 2
23 65-4740 Washer - Thrust (Keyed) 4
No.
Used
C-1555
Ref.
No.
DescriptionPart No.
No.
Used
24 65-2720 Ring - Retaining 4
25 65-4710 Ring - Friction 2
26 65-4760 Washer -Clutch 2
27 66-6050 Key - Rocking (L.H.) 1
* 66-6040 Key - Rocking (R.H.) 1
28 65-4750 Pinion 2
29 65-4720 Spring - Compression 2
30 74-1660 Cover - Wheel 2
31 14-9959 Wheel Tire & Gear Assy.
(Incl. Ref. #32) 2
32 27-6250 Bushing - Wheel 4
33 27-6231 Bolt - Wheel 2
34 74-1670 Spacer - Wheel Cover 2
35 3296-6 Nut - Lock 2
36 65-5220 Screw - Socket Hd. Cap 2
37 60-8870 Yoke - Shift 1
38 29-9570 Bushing - Yoke 1
39 60-8810 Retainer - Shift Fork 1
40 76-0780 Sleeve - Shift Key 1
41 76-0760 Key - Shift 2
42 76-0770 Collar - Shift 1
43 65-5250 Clip - Spring 1
44 36-4780 Washer - Thrust 1
*Not Illustrated
5
3318-430 REV. A
2
5
1
53
47
52
51
54
55
50
7
8
10
9
61
57
48
58
60
59
47
56
49
4
3
11
12
40
37
38
39
41
36
13
46
35
42
43
14
17
44
16
1
18
15
19
45
23
2
20
21
22
24
25
34
26
27
28
23
24
30
29
31
32
33
8
GEAR CASE ASSEMBLY (Continued)
Ref.
No.
DescriptionPart No.
45 60-8770 Bushing - Output Shaft 1
46 60-8730 Cover - Gear Case 1
47 60-8750 Bushing - Intrmdt. Shaft 2
48 36-4791 Washer - Thrust 2
49 55-3760 Gear - Pinion 15T 1
50 55-3780 Gear - Pinion 20T 1
51 55-3800 Gear - Pinion 25T 1
52 60-8800 Shaft - Intermediate 1
53 60-8850 Bushing - Output Shaft 1
No.
Used
C-1555
Ref.
No.
DescriptionPart No.
No.
Used
54 32121-120 Pin - Coil 1
55 60-8790 Sleeve - Gear 1
56 55-3810 Gear - 39T (3rd Gear) 1
57 55-3790 Gear - 44T (2nd Gear) 1
58 55-3770 Gear - 49T (1st Gear) 1
59 60-8890 Pinion - Bevel 1
60 38-7820 Bearing - Ball 1
61 60-8710 Case - Gear (Upper) 1
* 62-6673 Gear Case Assy. Complete 1
*Not Illustrated
6
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