WE640SB (1999 & Before) Page 1 of 7
22" ROTARY LAWN MOWER
WE640SB (1999 & Before) Page 2 of 7
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 74189 NUT
2 137076 CONTROL.DRIVE
3 750029 SCREW
4 66426 SUB= 7192J
5 750097 TAPPING SCREW
6 87930 GUIDE CLIP PM
7 137078 SUB= 157769
8 700875 BOLT.1/4-20X2.0
9 88118 WASHER PM
10 67725 WASHER FLUT
11 700340 SUB= 151226
12 700339 SUB= 151228
13 87877 KNOB PM
14 88080 DUST SHROUD PM
15 137054 PINION.GEAR
16 12000057 SUB= 12000058
17 701575 WHEEL.8X2.IGD.
18 86960 BUSHING.ROUND
19 52160 WASHER
20 85179 RETAINER CLIP PM
21 77400 HUB CAP
22 86012 DRV SHAFT TUBE PM
23 700348 SUB= 48366
24 850848 HI PRO KEY
25 68038 SUB= 73850400
26 137089 SPRING.RETURN
27 137090 SPRING.TENSION
29 137052 PULLEY.DRIVEN
30 132010 LOCKNUT
33 137080 COVER DRIVE BLK
34 87866 SUB= 146072
35 136797 SUB= 149746
WE640SB (1999 & Before) Page 3 of 7
22" ROTARY LAWN MOWER
WE640SB (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 130861 "CABLE,ENG ZONE CO"
11 132649X479 SUB= 160223X479
12 51793 HAIRPIN COTTER
13 128638 "NUT,WING PM"
14 128797 SUB= 140540
15 750097 TAPPING SCREW
16 135151X419 SUB= 150959
17 135152X419 SUB= 150959
18 55187 SCREW
19 59289 STEEL WASHER
20 73510400 NUT
21 751592 LOCKNUT PM
22 700375 SUB= 700325X007
23 84920 SUB= 146630
24 87584X004 "BRKT,DEFL PM"
25 700331X004 SPRING SELECTOR
26 87877 KNOB PM
27 85021X004 AXLE ARM
28 62335 "WASHER, BELLEVIL."
29 84921 SUB= 142748
30 701574 SUB= 148444
31 52160 WASHER
32 85179 RETAINER CLIP PM
33 77400 HUB CAP
34 851856 SCREW
35 82432X479 BAFFLE.MULCH.22SD
36 850998 SCREW
37 851201X004 WASHER
38 134612 SUB= 48283
39 132352X479 BAFFLE FRONT 22SD
40 701138 SUB= 701664
41 69180 LOCKNUT
42 74961008 SCREW WS
43 851084 SCREW
44 850263 LOCKWASHER
45 851074 "WASHER,HARDEN"
46 134768 SUB= 141114
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 85463 DECAL-DANGER PM
62 REFER TO IMAGE
WE640SB (1999 & Before) Page 5 of 7
22" ROTARY LAWN MOWER
Ref # Part Number Qty Description
63 83731 PUSH ON SPEED NUT
64 851552 "SCREW,PAN HD"
65 850472 "CLIP,CABLE"
83976X479 "BAFFLE,REAR"
700963 SUB= 140755
701687 MANUAL.P.WE640SB
WE640SB (1999 & Before) Page 6 of 7
GEAR CASE ASSEMBLY
WE640SB (1999 & Before) Page 7 of 7
GEAR CASE ASSEMBLY
Ref # Part Number Qty Description
1 73510400 NUT
2 137055 SUB= 137055X004
3 137053 SHIFTER
4 57072 SEAL
5 57388 DRIVE LOK PIN
6 48281 GEARCASE KIT
7 77881 BEARING
9 137077 SHAFT.DRIVE.SD
10 57079 THRUST WASHER
11 131484 CLUTCH YOKE
12 700343 BUSHING.GEAR BOX
13 86447 PLUG PM
14 137050 GEAR.HELICAL
15 750436X CLUTCH JAW
16 750355 SUB= 6066J
17 12000003 RING T
18 850848 HI PRO KEY
19 137051 SHAFT.WORM
22 50950 SUB= 2276J
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