
IlLUSTRATED PARTS
AMERICAN
MADE
AMERICAN
OWNED
OUTDOOR POWER EQUIPMENT
1994
SHREDDERS
Model Number Pages Model Number
..........
244-640A000
244-641AOOO.........
244-642D000
244-645AOOO .........
244-645B000
244-6450000
244-6470000
244-648B000
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2, 3
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2, 3 244-648D000
...........8, 9 244-650B000
...........2, 3 244-6500000...........
...........4, 5 244-651BOOO
...........6, 7
...........6, 7 290-002-000
...........4, 5 290-003-000
244-6480000...........
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MTD PRODUCTS INC • P.O. BOX 368022 • CLEVELAND, OHIO 44136-9722
Pages
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6, 7
8, 9
4, 5
6, 7
4, 5
10
10
FORM NO. 770-94-7B

Models 640A, 641A and 645A
I I
7B — Page 2
61 35

•N Models 640A, 641A and 645A
PARTS LIST FOR SHREDDERS
REF.
NO.
PART
NO.
1
742-0571 Blade 28 736-0242
2
710-0818
CODE DESCRIPTION
Hex Patch Bolt 3/8-24 x 2" Lg.
(Gr. 8)t
REF.
NO.
29 720-0170 Hand Knob
30
PART
NO.
747-0744A
710-1254 Hex Patch Bolt 3/8-24 x 2.25" 31 732-0542
(Gr. 8)tt 32
714-0114 Sq. Key 1/4 x 2.0” Lg.f
3
4 736-0217 L-Wash. 3/8" I.D. H.D. 34
5 736-0247 FI-Wash. .406" I.D. x 1.25"
O.D. Hdn.
11459B Flail 37
6
7 711-0564
Flail Spacer
8 711-0833A Clevis Pin .496" Dia. 39
711-0834
9
10 715-0249
736-0192 FI-Wash. .531" I.D. x .94" O.D. 41
11
12 681-0002
Flail Spacer W/.160" Dia. Hole (Gr. 5)
Spring Roll Pin 1.12" Lg.
Impeller Ass’y- Comp.f
681-0030 Impeller Ass’y. Comp.ft
(Incl. Ref. 1, 6, 7, 8, 9, 10, 44
11, 12, 13, 14) 47
781-0490 Chipper Blade
13
14 710-1054 Flat Hd. Scr. 5/16-24 x .75" Lg.
15 712-0411
16 736-0119
17
710-0825 Hex Bolt 1/4-20x3.75" Lg.* 61 750-0786
Hex Top L-Nut 5/16-24 (Gr. 5)
L-Wash. 5/16" I.D.*
781-0489 Chipper Door
33 781-0475
736-0170 Spec. L-Wash. 5/16" I.D.
35 712-3010
36 781-051OA Shredder Frame
710-0157
38 736-0119 L-Wash. 5/16" I.D.*
710-3008
40 710-0442
681-0004
42 781-0474A
43 735-0639 Spark Plug Boot
-
712-0429
736-0264
50
781-0521
52
59 726-0214
60 737-0195
18 736-0142 FI-Wash. .281" I.D. x .50" O.D. 62 738-0814
^19 750-0793 Chute Hinge Spacer 1.66" Lg.
20 711-0835 Clevis Pin .5" Dia. x 4.62" Lg.
22
712-0291
Hex Ctr. L-Nut 1/4-20 Thd.*
63 734-1603
79 781-0519
80
781-0515 Front Support Brkt.
23 714-3010 Cotter Pin 81 731-1307
24 781-0457 Shredder Screen
25 714-0149B Internal Cotter Pin 3/8" Dia.
26 781-0480
27
712-3010 Hex Nut 5/16-18 Thd. (Gr. 5)
Chute Deflector Ass’y-
82
781-0589 Hopper Shield
—
764-0199A
—
723-0400 Safety Glasses (Not Shown)
CODE
DESCRIPTION
Bell-Wash. .345" I.D. x .88"
Chipper Door Rod
Torsion Spring 1.14" Lg.
Chipper Chute Ass’y.
Hex Nut 5/16-18 Thd. (Gr. 5)
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
Drain Elbow (5 HP B&S)
Spacer .64" I.D. x .38" Lg.
Shredder Axle
Wheel Ass’y. Comp.
Hopper Support Brkt.
Leaf Hopper
Bag (Not Shown)
fused with Keyed Engine Crankshaft.
tfUsed with Tapered Engine Crankshaft.
*For faster service obtain standard nuts, boits and washers iocaiiy.
If these items cannot be obtained locally, order by part number
and size as shown on parts list.
7B — Page 3