Page 1
IllUSTRATED PARTS
AMERICAN AMERICAN
MADE OWNED
OUTDOOR POWER EQUIPMENT
1996
SHREDDERS
Model Number Pages Model Number
246-641AOOO
246-642A000
246-642D000
246-643C000
246-645A000
246-645B000
246-645C000
246-647C000
246-648B000
246-648C000
.......
.........
.........
.........
.........
.........
.........
.........
.........
.........
..........
2, 3
..........
2, 3
..........
8, 9
..........
6, 7
..........
2, 3
..........
4, 5 246-653B000
..........
6, 7
.........
6, 7 290-002-000
.........
4, 5
.........
6, 7
246-648D000
246-649C000
246-650B000
246-650C000
246-651BOOO
..........
290-003-000
..........
........
........
........
........
......
........
MTD PRODUCTS INC • P.O. BOX 368022 • CLEVELAND, OHIO 44136-9722
Pages
..........
..........
..........
..........
..........
..........
............
............
8, 9
6, 7
4, 5
6, 7
4, 5
4, 5
10
10
FORM NO. 770-96-7C
Page 2
Models 641 A, 642i\ and 645A
7C — Page 2
61 35
Page 3
Models 641 A, 642A and 645A
PARTS LIST FOR SHREDDERS
1
2
PART
NO.
742-0571
710-0818
CODE
DESCRIPTION
Blade 28 736-0242
Hex Patch Bolt 3/8-24 x 2" Lg.
(Gr. 8)t
710-1254 Hex Patch Bolt 3/8-24 x 2.25"
(Gr. 8)tt
714-0114
3
736-0217 L-Wash. 3/8" I.D. H.D. 34
4
736-0247
5
Sq. Key 1/4 x 2.0" Lg.f 33 781-0475
FI-Wash. .406" I.D. x 1.25" 35 712-3010
O.D. Hdn.
11459B
6
711-0564
7
711-0833B N Clevis Pin .496" Dia. 39
8
711-0834A N
9
715-0162
681-0002
681-0030
Flail
Flail Spacer 38
Flail Spacer w/. 160" Dia. Hole (Gr. 5)
Spring Roll Pin 1.125" Lg. 40 710-0442
Impeller Ass’y. Comp.t
Impeller Ass'y. Comp.ft
(Incl. Ref. 1,6, 7, 8, 9, 10, 44
11,12, 13, 14)
Chipper Blade
710-1054
Flat Hd. Scr. 5/16-24 x .75" Lg.
712-0411 Hex Top L-Nut 5/16-24 (Gr. 5)
L-Wash. 5/16" I.D.*
736-0142 FI-Wash. .281" I.D. x .50" O.D.
Chute Hinge Spacer 1.66" Lg.
711-0835 Clevis Pin .5" Dia. x 4.62" Lg. 79
Cotter Pin
781-0457 Shredder Screen 82
714-0149B Internal Cotter Pin 3/8" Dia.
781-0480
712-3010
Chute Deflector Ass’y-
Hex Nut 5/16-18 Thd. (Gr. 5)
REF.
NO.
PART
NO.
29 720-0170
30 747-0744A
31 732-0542
32
781-0489
736-0170
781-051OA
36
37
710-0157
736-0119 L-Wash. 5/16" I.D.*
710-3008
42 781-0474A
43
735-0639 Spark Plug Boot
-
47
712-0429
736-0264
50
52
781-0521
726-0214
59
60
737-0195 Drain Elbow (5 HP B&S)
750-0786 Spacer .64" I.D. X .38" Lg.
62 738-0814
63
734-1603 Wheel Ass’y. Comp.
781-0519 Hopper Support Brkt.
781-0515
81 731-1307 Leaf Hopper
781-0589 Hopper Shield
—
764-0199A
—
723-0400 Safety Glasses (Not Shown)
REF.
NO.
10
11 736-0192 FI-Wash. .531" I.D. X. 94" O.D. 41 681-0004
12
13 781-0490
14
15
16 736-0119
17 710-0825 Hex Bolt 1/4-20x3.75" Lg.* 61
18
19 750-0793
20
22 712-0291 Hex Ctr. L-Nut 1/4-20 Thd.* 80
23 714-3010
24
25
26
27
CODE
DESCRIPTION
Bell-Wash. .345" I.D. x .88"
Hand Knob
Chipper Door Rod
Torsion Spring 1.14" Lg.
Chipper Door
Chipper Chute Ass’y.
Spec. L-Wash. 5/16" I.D.
Hex Nut 5/16-18 Thd. (Gr. 5)
Shredder Frame
Hex Bolt 5/16-24 X .75" Lg.
Hex Bolt 5/16-18 X .75" Lg.
Hex Bolt 5/16-18 X 1.5" Lg.*
Flail Housing Ass’y.-L.H.
Flail Housing Ass’y.-R.H.
Engine
Elastic Lock Nut 5/16-18 Thd.
FI-Wash. 5/16" I.D.
Back-Up Plate
Push Cap 5/8" Dia. Rod
Shredder Axle
Front Support Brkt.
Bag (Not Shown)
tUsed with Keyed Engine Crankshaft.
ttUsed with Tapered Engine Crankshaft.
*For faster service obtain standard nuts, bolts and washers locally.
If these items cannot be obtained locally, order by part number
and size as shown on parts list.
7C — Page 3
Page 4
Models 645В, 64813, 650В, 651В and 653В
7С — Раде 4
Page 5
Models 645B, 648B, 650B, 651B and 653B
PARTS LIST FOR SHREDDERS
REF.
NO.
10
11 736-0192 FI-Wash. .531" I.D. x .94" O.D.
12
13 781-0490
14 710-1054 Flat Hd. Scr. 5/16-24 x .75" Lg.
15
16 736-0119
17
18
19 750-0793
20
22
23 714-3010
24
25
26
27
28
29 720-0170 Hand Knob
30
31
32 781-0489
33 781-0475
34
35 712-3010
36 781-051OA Shredder Frame (645, 648) (650, 651)
37 710-0157 Hex Bolt 5/16-24 X .75" Lg. 71 751-0535-7
38 736-0119
39 710-3008
40
PART
NO.
1 742-0571
CODE
DESCRIPTION
Blade 41 681-0004
REF.
NO.
PART
NO.
2 710-1254 Hex Patch Bolt 3/8-24 x 2.25" 42 781-0474A
(Gr. 8)
4
736-0217 L-Wash. 3/8" I.D. H.D. 44
736-0247
5
FI-Wash. .406" I.D. x 1.25" O.D.
43
45
735-0639
—
747-0531A
Hdn. 46 732-0546 Torsion Spring 1.06" Lg.
6 11459B Flail 47
7 711-0564 Flail Spacer
712-0429
48 710-0601
8 711-0833B N Clevis Pin .496" Dia.
711-0834A
9
715-0162 Spring Roll Pin 1.125" Lg.
N
Flail Spacer w/. 160" Dia. Hole
49 11480 Stop Washer
736-0264
50
51 710-0542
681-0030
Impeller Ass’y. Comp. 52 781-0487B
(Incl. Ref. 1,6, 7, 8, 9, 10, 11,
53
16522B
12, 13, 14) 54 11481B
Chipper Blade
712-0411 Hex Top L-Nut 5/16-24 (Gr. 5)
L-Wash. 5/16" I.D.*
710-0825
Hex Bolt 1/4-20x3.75" Lg.*
55 781-0509
710-0286
56
712-0107
57
11461B
58
726-0214
59
736-0142 FI-Wash. .281" I.D. x .5" O.D. 60 737-0195
711-0835
712-0291
781-0457
Chute Hinge Spacer 1.66" Lg.
Clevis Pin .5" Dia. x 4.62" Lg. 61 750-0786 Spacer .64" I.D. x .38" Lg.
Hex Ctr. L-Nut 1/4-20 Thd.* 62
Cotter Pin 3/32" X 5/8"
Shredder Screen
737-0125 Drain Elbow (8 HP B&S)
738-0814
738-0813
63 734-1600
714-0149B Internal Cotter Pin 3/8" Dia.
781-0480 Chute Deflector Ass’y712-3010
736-0242
Hex Nut 5/16-18 Thd. (Gr. 5) 10x4)
Bell-Wash. .345" I.D. x .88"
734-1597
734-1598
64 734-1455
747-0744A
Chipper Door Rod
732-0542 Torsion Spring 1.14" Lg.
Chipper Door 67
Chipper Chute Ass’y.
736-0170
Spec. L-Wash. 5/16" I.D.
Hex Nut 5/16-18 Thd. (Gr. 5)
781-0459A Shredder Frame (650, 651, 653)
741-0487
65
66 734-0255
737-0280
710-0895
68
69 710-3038
726-0205
70
L-Wash. 5/16" I.D.* 72 751-0570
Hex Bolt 5/16-18 X .75" Lg.
710-0442
(Gr. 5)
Hex Bolt 5/16-18 X 1.5" Lg.
73
74
781-0497
781-0498
(5H.P. &8H.P. Tec.)
710-0380
Hex Bolt 5/16-18x1.75" Lg.
(8 H.P.)*
—
764-0199A
—
723-0400
CODE
DESCRIPTION
Flail Housing Ass’y.—L.H.
Flail Housing Ass’y.—R.H.
Spark Plug Boot (Optional)
Engine
Release Bar
Elastic Lock Nut 5/16-18 Thd.
Hex Wash. Hd. Self-Tap Scr.
5/16-18 X. 75" Lg.
FI-Wash. 5/16" I.D.
Hex Bolt 5/16-18 X 8.38" Lg.
Back-Up Plate
Inlet Guide Ass’y.
Hopper Ass’y.
Lower Leaf Ramp Section
Truss Mach. Scr. 1/4-20 x .5"*
Hex L-Nut 1/4-20 Thd.
Upper Leaf Ramp Section
Push Cap 5/8" Dia. Rod
Drain Elbow (5 HP B&S)
Shredder Axlet
Shredder Axleft
Wheel Ass’y. Comp. (Plastic-
10x2.5)
Wheel Ass’y. Comp. (SteelTire Onlytt
Rim Onlytt
Flange Bearing .632" I.D.tt
Air Valvett
Grease Fittingtt
Hex Hi-Low Scr. 1/4 x .75"
(650, 651)
Hex Bolt 5/16-18 X .88" Lg.
Hose Clamp (650, 651)
Fuel Line-7 in. (650, 651)
Fuel Tank Ass’y. Comp.
(650,651)
Fuel Tank Mtg. Brkt. (650, 651)
Fuel Tank Support Brkt.
(650, 651)
Bag (Not Shown)
Safety Glasses (Not Shown)
fUsed with 10 X 2.5 Wheel (Plastic—Part No. 734-1600).
tfUsed with 10x4 Wheel (Steel—Part No. 734-1597).
7C — Page 5
*For faster service obtain standard nuts, boits and washers locally.
If these items cannot be obtained locaily, order by part number
and size as shown on parts list.
Page 6
Models 643C, 645C, (>47C, 648C, 649C and 650C
7C — Page 6
Page 7
Models 643C, 645C, 647C, 648C, 649C and 650C
PARTS LIST FOR SHREDDERS
lEF.
№.
10
11 736-0192 FI-Wash. .531" I.D. X .94" O.D. 53 16522B
12 681-0030 Impeller Ass’y. Comp. (Incl. Ref.
13
14 710-1054 Flat Hd. Scr. 5/16-24 x .75" Lg. 58 11461B Upper Leaf Ramp Section
15
16
17 710-0825 Hex Bolt 1/4-20 X 3.75" Lg.*
18
19
20 711-0835 Clevis Pin .5" Dia. x 4.62" Lg.
22 712-0291 Hex Ctr. L-Nut 1/4-20 Thd.* 63
23 714-3010
24
25
26 781-0480
27 712-3010
26
29 720-0170
30
31
32 781-0489
33
34
35 712-3010 Hex Nut 5/16-18 Thd. (Gr. 5)
36
37 710-0157 Hex Bolt 5/16-24 X. 75" Lg.
38 736-0119
39
«
11
12 781-0474A
PART
NO.
742-0571
1
710-1254 Hex Patch Bolt 3/8-24 x 2.25"
2
CODE
Blade
DESCRIPTION
(Gr. 8)
736-0217 L-Wash. 3/8" I.D. H.D. 46 732-0546
4
736-0247 FI-Wash. .406" I.D. x 1.25" O.D.
5
Hdn.
11459B
6
711-0564 Flail Spacer 49 11480 Stop Washer
7
711-0833B N Clevis Pin .496" Dia. 50 736-0264 FI-Wash. 5/16" I.D.
8
711-0834A N
9
715-0162
Flail
Flail Spacer w/.160" Dia. Hole
Spring Roll Pin 1.125" Lg.
REF.
NO.
43 735-0639
44
PART
NO.
—
CODE
DESCRIPTION
Spark Plug Boot (Optional)
Engine
45 747-0531A Release Bar
Torsion Spring 1.06" Lg.
47
48
712-0429
710-0601
Elastic Lock Nut 5/16-18 Thd.
Hex Wash. Hd. Self-Tap Scr.
5/16-18 X. 75" Lg.
51 710-0542 Hex Bolt 5/16-18 X 8.38" Lg.
52 781-0487B
Back-Up Plate
Inlet Guide Ass’y.
54
781-0494
Pivot Hopper Hood
1, 6, 7, 8, 9, 10, 11, 12, 13, 55 16524B Upper Guide Ass’y.
14) 56
742-0490
Chipper Blade 57 712-0107
712-0411 Hex Top L-Nut 5/16-24 (Gr. 5)
736-0119
L-Wash. 5/16" I.D.*
710-0286 Truss Mach. Scr. 1/4-20 x .5’’*
Hex L-Nut 1/4-20 Thd.
726-0214
59
60
737-0195 Drain Elbow (645C & 647C)
Push Cap 5/8" Dia. Rod
737-0125 Drain Elbow (650C)
736-0142 FI-Wash. .281" I.D. x .5" O.D. 61
750-0793 Chute Hinge Spacer 1.66" lg.
Cotter Pin
781-0457 Shredder Screen
714-0149B
Internal Cotter Pin 3/8" Dia.
Chute Deflector Ass’y.
Hex Nut 5/16-18 Thd. (Gr. 5)
736-0242 Bell-Wash. .345" I.D. x .88" 67 737-0211
Hand Knob
747-0744A
Chipper Door Rod
732-0542 Torsion Spring 1.14" Lg.
Chipper Door
781-0475 Chipper Chute Ass’y. 70
736-0170 Spec. L-Wash. 5/16" I.D.
781-051OA Shredder Frame
781-0459A
Shredder Frame (650C Only) 74
L-Wash. 5/16" I.D.*
710-3008 Hex Bolt 5/16-18 X .75" Lg. 77
(Gr. 5) 78
710-0380
681-0004
Hex Bolt 5/16-18 X 1.75" Lg.* 79
Flail Housing Ass’y.—L.H.
Flail Housing Ass’y.—R.H.
750-0786 Spacer .64" I.D. x .38" Lg.
62
738-0814
738-0813
734-1600
Shredder Axle (643C & 645C)
Shredder Axlet
Wheel Ass’y. Comp. (643C &
645C)
734-1597
64
734-1455A
65 741-0487A
66
734-0255
Wheel Ass’y. Comp.f
Rim Onlyt
Flange Bearing .632" I.D.f
Air Valvet
Grease Fittingt
68
710-0895 Hex Hi-Low Scr. 1/4" x .75" Lg.
(650C)
69
710-3038
Hex Bolt 5/16-18 X .88" Lg.
(650C)
726-0205
71
751-0535-7
72
751-0570
73 781-0497
781-0498
75
732-0629 Torsion Spring
76 747-0747
781-0492
781-0493
726-0106
—
764-0199A
—
723-0400
Hose Clamp (650C)
Fuel Line—7" Lg. (650C)
Fuel Tank Ass’y. Comp. (650C)
Fuel Tank Mtg. Brkt. (650C)
Fuel Tank Support Brkt. (650C)
Hopper Door Rod
Hopper-Pivot Door
Hopper Lockout Brkt.
Cap Speed Nut 1/4" Rod
Bag (Not Shown)
Safety Glasses (Not Shown)
tModels 647C, 648C, 649C and 650C
7C — Page 7
Page 8
Models 642D and 648D
OPTIONAL ACCESSORIES
Vacuum
. Hose Kit
(290-002-000)
Tow Hitch
(290-003-000)
Kit
7C — Page 8
Page 9
Models 642D and 648D
PARTS LIST FOR MODELS 642D AND 648D SHREDDERS
EF.
40.
lO 715-0162
11 736-0192
I2
I3
I4 710-1054 Flat Hd. Scr. 5/16-24 x .75" Lg.
I5
I6 736-0119
I7
I8 736-0142 FI-Wash. .281" I.D. x .50" O.D. 59
I9 750-0793 Chute Hinge Spacer 1.66" Lg.
?0 711-0835 Clevis Pin .5" Dia. x 4.62" Lg.
12
13 714-3010
?4 781-0457 Shredder Screen 64
15
>6 781-0480
U
18 736-0242 Bell-Wash. .345" I.D. x .88" 67
19
30
31
32
33 781-0475 Chipper Chute Ass’y. 72 737-0211
34
35 712-3010 Hex Nut 5/16-18 Thd. (Gr. 5) 74
36 781-051OA Shredder Frame
37 710-0157
PART
NO.
1 742-0571
2 710-1254
CODE
DESCRIPTION
Blade
Hex Patch Bolt 3/8-24 x
REF.
NO.
38 736-0119
39 710-3008
2.25" Lg.
4 736-0217 L-Wash. 3/8" I.D. H.D. 40
5
736-0247
FI-Wash. .406" I.D. x 1.25"
O.D. Hdn.
11459B
6
7 711-0564
711-0833B N Clevis Pin .496" Dia.
8
711-0834A N
9
Flail
Flail Spacer
Flail Spacer w/.160" Dia. Hole
Spring Roll Pin 1.125" Lg.
FI-Wash. .531" I.D. x .94" O.D.
681-0030
781-0490
Impeller Ass’y. Comp. 53 732-0730 Spring 1.5" Lg.
Chipper Blade 54 736-0117
41 681-0004
42 781-0474A
43 735-0639 Spark Plug Boot
44
47
48 731-1428 Hopper Mtg. Collar
49 781-0568
50
55
712-0411
Hex Top L-Nut 5/16-24 (Gr. 5)
56
L-Wash. 5/16" I.D.* 57 781-0562 Lower Locking Brkt.
710-0825
Hex Bolt 1/4-20x3.75" Lg.*
58 781-0561 Upper Locking Brkt.
61
62 738-0814
731-1427 Rotating Hopper (642D)
731-1512 Rotating Hopper (648D) 63 734-1600
712-0291 Hex Ctr. L-Nut 1/4-20 Thd.
Cotter Pin
714-0149B
Internal Cotter Pin 3/8" Dia. 65 710-0376 Hex Bolt 5/16-18 X 1" Lg. (Gr. 5)
Chute Deflector Ass’y-
66 710-1267
712-3010 Hex Nut 5/16-18 Thd. (Gr. 5)
720-0170 Hand Knob 68 710-0451
747-0744A Chipper Door Rod
732-0542 Torsion Spring 1.14" Lg.
781-0489
Chipper Door 71
69
70
736-0170 Spec. L-Wash. 5/16" I.D. 73
—
Hex Bolt 5/16-24 X .75" Lg.
—
PART
NO.
710-0442
—
712-0429 Elastic Lock Nut 5/16-18 Thd.
736-0264 FI-Wash. 5/16" I.D.
749-0932
781-0574
726-0214
750-0786
738-0813 Shredder Axle (648D)
734-1597
734-1598 Tire Only (648D)
720-0232
736-0451 Saddle Wash. .32" I.D.
781-0515
741-0487A
734-1455A Rim Only (648D)
734-0255 Air Valve (648D)
720-0280 Foam Grip
764-0199A
723-0400
CODE DESCRIPTION
L-Wash. 5/16" I.D.*
Hex Bolt 5/16-18 X. 75" Lg.
(Gr. 5)
Hex Bolt 5/16-18 X 1.5" Lg.*
Flail Housing Ass’y.—L.H.
Flail Housing Ass’y.—R.H.
Engine
Locking Pin
FI-Wash. .385" I.D. x .62" O.D.
Handle
Back-Up Plate
Push Cap 5/8" Dia. Rod
Spacer .64" I.D. x .38" Lg.
Shredder Axle (642D)
Wheel Ass’y. Comp. (642D)
Wheel Ass’y. Comp. (648D)
Knob
Curved Carr. Bolt 5/16-18 x
1.25" Lg.
Carr. Bolt 5/16-18 X .75" Lg.
Front Support Brkt.
Flange Bearing .632" I.D. (648D)
Grease Fitting (648D)
Bag (Not Shown)
Safety Glasses (Not Shown)
*For faster service obtain standard nuts, boits and washers locaily.
If these items cannot be obtained locaily, order by part number
and size as shown on parts iist.
7C — Page 9
Page 10
VACUUM HOSE KIT
PARTS LIST FOR MODEL 290-002 VACUUM HOSE KIT
Model Number
290-002-000
REF.
NO.
PART
NO.
1 710-0106
2
710-0258
3 712-0291
4
720-0281
726-0327 2
5
731-1462 1
6
8 736-0451
9 749-0005
10 764-0455
11 731-1524 1
12
710-0323
13 736-3008
14
736-0278 6
15 712-0158
QTY. DESCRIPTION
1
Hex Bolt 1/4-20x1.25" Lg.*
1 Hex Bolt 1/4-20 x .62" Lg.*
2
Hex L-Nut 1/4-20 Thd
1 Grip
Adj. Hose Clamp 5" D a.
Plug
1 Saddle Washer .32" I.D. x .937"
1
Handle
1
Hose—5" Dia.
Nozzle Tube
2 Truss Mach. Scr. 5/16-18 x 3/4"
Lg-
FI-Wash. .344"I.D. x.75"O.D.
4
FI-Wash. .328" I.D. X .38" O.D.
2 Hex L-Nut 5/16-18 Th J.
TOW HITCH KIT
PARTS LIST FOR MODEL 290-003 TOW HI“CH KIT
REF.
NO.
*For faster service obtain stan
dard nuts, bolts and washers
locally. If these items cannot be
obtained locally, order by part
number and size as shown on
parts list.
PART
NO.
1 681-0042
2
681-0043
3 710-3001
4 711-0299
5 712-0798
736-0133
6
7 711-0835
732-0194
8
736-0169
9
CODE
DESCRIPTION
Tow Bar Base
Tow Bar Tongue
Hex Bolt 3/8-16 X .88’ Lg. (Gr. 5)
Clevis Pin 2.4" Lg.
Hex Nut 3/8-16 Thd.*
FI-Wash. .406" I.D. X 1.25" O.D.
X .10"
Clevis Pin 4.62" Lg.
Spring Pin
L-Wash. 3/8" I.D.*
Model Number
290-003-000
7C — Page 10
Page 11
Page 12