Page 1
WE640SA (1999 & Before) Page 1 of 7
22" ROTARY LAWN MOWER
Page 2
WE640SA (1999 & Before) Page 2 of 7
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 74189 NUT
2 133049 DRIVE CONTROL CBL
3 750029 SCREW
4 66426 SUB= 7192J
5 750097 TAPPING SCREW
6 87930 GUIDE CLIP PM
7 83691 V-BELT.LM.DRIVE
8 74760444 BOLT PM
9 128415 BLIND RIVET
10 63601 SUB= 73800400
11 134885 WHL ADJ ASM RH
12 134887 WHL ADJ ASM LH
13 132800 SUB= 532132800
14 76401 DUST COVER
15 74507 PINION.10.TEETH
16 12000003 RING T
17 850986 WHL & TIRE ASS'Y
18 86960 BUSHING.ROUND
19 52160 WASHER
20 85179 RETAINER CLIP PM
21 77400 HUB CAP
22 86012 DRV SHAFT TUBE PM
23 132233 SUB= 48282
24 65692 WOODRUFF KEY
25 68038 SUB= 73850400
26 83632 SUB= 137090
27 75192 SPRING
29 131482 DRIVE PULLEY
30 132010 LOCKNUT
31 83700 CABLE CLAMP
32 750108 SCREW WASHER HD
33 133391 SUB= 137080
34 75725 SCREW
35 74981028 SUB= 69411
Page 3
WE640SA (1999 & Before) Page 3 of 7
22" ROTARY LAWN MOWER
Page 4
WE640SA (1999 & Before) Page 4 of 7
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 84676X479 SUB= 151516X479
2 132001 ROPE GUIDE
3 63601 SUB= 73800400
4 131959 BOLT.HANDLE.LM
5 851509 CONTROL BAR
6 66426 SUB= 7192J
7 85692 SUB= 74250434
8 851462 CONTROL THROTTLE
9 85723 WASHER PM
10 851671 CABLE.ASM
11 133088X479 SUB= 918133088X479
12 51793 HAIRPIN COTTER
13 128638 "NUT,WING PM"
14 128797 SUB= 140540
15 750097 TAPPING SCREW
16 63644X419 SUB= 150959
17 63645X419 SUB= 150959
18 55187 SCREW
19 59289 STEEL WASHER
21 751592 LOCKNUT PM
22 134901 WHL ADJ BRKT LR
23 84920 SUB= 146630
24 87584X004 "BRKT,DEFL PM"
25 86928X004 SEL SPRING
26 132800 SUB= 532132800
27 87886X004 AXLE ARM
28 62335 "WASHER, BELLEVIL."
29 84921 SUB= 142748
30 111433X WHEEL & TIRE PM
31 52160 WASHER
32 85179 RETAINER CLIP PM
33 77400 HUB CAP
34 851856 SCREW
35 75449 SPEED NUT
36 850998 SCREW
37 851201X004 WASHER
38 134612 SUB= 48283
39 132352X479 BAFFLE FRONT 22SD
40 134939 HOUSING KIT
41 134902 WHL ADJ BRKT RR
43 851084 SCREW
44 850263 LOCKWASHER
45 851074 "WASHER,HARDEN"
46 850973 "BLADE.22"""
47 851514 ADAPTOR.BLADE.LM
48 851854 "ROD,HINGE "
49 851852X004 "BRKT,HSG"
51 851855 "SPRING,TORSION"
54 851750 SUB= 532851750
55 87677 HI PRO KEY PM
56 59708 SCREW
57 84596 ENGINE.PULLEY.FWG
58 213146 CABLE CLAMP
59 83816 SCREW PM
61 107339X DECAL HYT
62 CHECK WITH SUPPLIER
63 83731 PUSH ON SPEED NUT
64 851552 "SCREW,PAN HD"
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WE640SA (1999 & Before) Page 5 of 7
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
65 850472 "CLIP,CABLE"
83976X479 "BAFFLE,REAR"
134890 OP MANUAL
134938 NLA
Page 6
WE640SA (1999 & Before) Page 6 of 7
GEAR CASE ASSEMBLY
Page 7
WE640SA (1999 & Before) Page 7 of 7
GEAR CASE ASSEMBLY
Ref # Part Number Qty Description
1 73510400 NUT
2 85177X004 "BRKT,ADJ"
3 131483 SUB= 137053
4 57072 SEAL
5 57388 DRIVE LOK PIN
6 48281 GEARCASE KIT
7 77881 BEARING
8 81585X004 SPRING BRKT
9 750431 DRIVE SHAFT
10 57079 THRUST WASHER
11 131484 CLUTCH YOKE
12 131485 SUB= 700343
13 86447 PLUG PM
14 133804 HELICAL GEAR
15 750436 SUB= 750436X
16 750355 SUB= 6066J
17 STD581050 E-RING
18 850848 HI PRO KEY
19 131481 WORM SHAFT
20 65692 WOODRUFF KEY
21 83680 WORM
22 STD522512 SCREW, HEX HEAD
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