Page 1

WE185H42F (1999) Page 1 of 24
CHASSIS AND ENCLOSURES
Page 2

WE185H42F (1999) Page 2 of 24
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 165480 CHASSIS.STAMPING
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
6 155923 SADDLE
8 155138 CLIP.RETAINER
9 161937X011 DASH SILKSCREEN
10 72140608 SUB= 72110608
11 155927 "PANEL-DASH,LH"
12 145660 CLIP.TINNERMAN
13 155934X010 SUB= 169117X010
14 17490608 SCREW LT
15 74180512 SCREW
16 73510500 NUT
17 159639X550 HOOD.STEEL.ASSY
18 126938X SUB= 532126938
20 156437 "PLATE-MTG,BATT/FU"
23 124028X SUB= 532124028
24 74780616 BOLT
25 19131312 WASHER
26 73800600 NUT
28 157373 GRILLE-MS428
29 140273X599 LENS.GRILLE.PRIVATE LABEL
30 162454X550 FENDER ASM
31 139976 BRACKET SUPT FEND
33 145244X550 FOOTREST.LH.LT/GT
34 145243X550 FOOTREST.RH.LT/GT
35 72110606 BOLT
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
40 139977 SPACER FENDER LT
51 73800400 NUT
52 19091416 WASHER
53 144697 BRACKET.GRILLE.LH
54 161464 SCREW.HEX.WS.HD
55 144696 BRACKET.GRILLE.RH
57 74780412 SUB= 74780414
58 140547 DUCT.AIR.B&S.18HP
140 158418 BRKT SUSPENSION
145 156524 "ROD POVOT,CHASSIS"
5479J PLUG BUTTON T
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WE185H42F (1999) Page 3 of 24
DECALS
Page 4

WE185H42F (1999) Page 4 of 24
DECALS
Ref # Part Number Qty Description
1 156993 DECAL SADDLE OPER
2 162398 DECAL, INS STRG WH
3 162389 DECAL.HOOD.RH.
4 162390 DECAL.HOOD.LH
5 162392 DECAL, GRILLE LENS
6 142341 DECAL DRAWBAR LH
7 163440 DECAL.PANEL.SIDE
8 137259 "DECAL, WARNING"
9 162395 DECAL.FENDER.LOGO
10 157140 DECAL.CAUT.ENG/FR
11 101892X DECAL T
14 160396 "DECAL-SCHEM,BELT"
16 145005 DECAL.BATRY.3-3908
17 162391 DECAL, DECK GRASSEATER
20 165358 DECAL.HP.ENGINE
138311 DECAL HANDLE LIFT
157199 "PAD-FOOTREST,SQ"
158124 MANUAL.GENERIC.42
168209 MANUAL.P.WE185H42F
C42 GRASS CATCHER
MK420 MULCHING KIT W/BLADES
Page 5

WE185H42F (1999) Page 5 of 24
DRIVE
Page 6

WE185H42F (1999) Page 6 of 24
DRIVE
Ref # Part Number Qty Description
1 SUPPLIER CHECK WITH SUPPLIER
2 142431 SPRING RET BRAKE
3 143995 PULLEY.TRANSAXLE
8 165619 ROD.SHIFT.FENDER.ADJ.LT.CRD
10 76020416 PIN COTTER 1/8
14 10040400 LOCKWASHER
16 73800500 NUT
18 74780616 BOLT
19 73800600 NUT
21 106933X KNOB T (1/2-HOLE)
22 145627 ROD.BRAKE.HYDRO.
24 73350600 NUT
25 106888X SPRING ROD LT
26 19131316 WASHER
27 76020412 COTTER PIN
28 145204 ROD.BRAKE.PARK.LT
29 71673 PLUNGER CAP T
30 130807 TRANSAXLE MTG BKT
32 74760512 BOLT
34 155071 SHAFT ASM-PEDAL F
35 120183X NYLON BEARING
36 19211616 WASHER LT
37 1572H SUB= 2882J
38 131494 FLAT IDLER PULLEY
39 74760644 BOLT
40 4470J SPACER T
41 165838 "KEEPER,BELT.IDLER FLAT"
42 19131312 WASHER
47 127783 SUB= 139245
48 154407 BELLCRANK.CLUTCH
49 123205X RETAIN BELT
50 74760624 SUB= 74930624
51 73680600 SUB= 73690600
52 73680500 SUB= 73690500
53 105710X "LINK, CLUTCH T"
55 105709X "SPRING, RETURN LT"
56 74760620 SUB= 74780620
57 140294 "BELT.GD DRV 82"""
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 140186 PULLEY.ENGINE
64 71170764 BOLT
65 10040700 LOCKWASHER
66 154778 KEEPER-BELT
69 142432 SCREW HEXWSH H-L
70 134683 KEEPER BELT ENG
71 140158 STRAP TORQ LH HYD
72 19132012 WASHER
73 156347 "STRAP-TORQUE,RH"
74 121199X SPACER SPLIT
75 121749X WASHER
76 12000001 E-RING LT
77 123583X SQUARE KEY
78 121748X WASHER
81 165591 SHAFT.ASM.CROSS
82 123782X "SPRING,TORSION"
83 19171216 WASHER
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WE185H42F (1999) Page 7 of 24
DRIVE
Ref # Part Number Qty Description
84 165815 LINK.TRANSAXLE.LT/YT
89 164893X428 CONSOLE.SHIFT.LT
93 142564 "LINE FUEL HYD 4"""
94 140462 "FAN 7"" HYDRO"
95 144643 SUB= 918144643
96 4497H RETAINER M
97 140469 BOLT KEEPER RH
98 73510600 NUT
102 141322 WASHER BELLEVILLE
103 73940800 SUB= 73360800
104 140156 ARM CONTROL HYDRO
105 71070516 SCREW CAP 5/16-18
116 72110610 BOLT RDHD 3/8-16
145 74490540 BOLT.HEX.FLGHD
146 74490536 BOLT.HEX.FLGHD.
147 74490524 BOLT.HEX.FLGHD
150 165850 BUSHING.BELLCRANK.GRD.DR
151 19133210 WASHER
156 166002 WASHER.SRRTD.5/16
157 153236 "BOLT,SHOULDER"
158 165589 BRKT.SHIFT.MOUNT
159 165494 HUB.SHIFT
160 19292016 WASHER
161 72140406 BOLT T
162 73680400 SUB= 73690400
163 74780416 NLA
164 19091010 WASHER.5/8X.281X10GA
165 165623 BRKT.PIVOT.LEVER
166 166880 SCREW.5/16-18X5/8
168 165492 BOLT.SHOULDER.5/16-18X.561
169 165581 PLATE.FASTENING
170 165849 KEEPER.BELT.TRANSAXLE
171 17490608 SCREW LT
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WE185H42F (1999) Page 8 of 24
ELECTRICAL
Page 9

WE185H42F (1999) Page 9 of 24
ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X
2 74760412 BOLT LT
8 156417 "CASE,BATTERY.MECH"
16 153664 SWITCH INTERLOCK
19 10090400 SUB= 10040400
20 73350400 NUT
21 166181 HARNESS.ASM.LIGHT W/4152J
22 4152J HEADLAMP BULB
24 4799J "CABLE T, BATTERY"
25 146147 CABLE.BTRY.6GA.RD
26 166180 FUSE.15 AMP
27 73510400 NUT
28 4207J CABLE T
29 121305X SWITCH SEAT
30 140301 SWITCH IGN 4POS
31 124211X NUT IGNITION
32 141226 COVER KEY SWITCH
33 122147X KEY
40 166145 HARNESS.IGNITION
41 71110408 BOLT HXHD FIN
42 131563 SUB= 154336
43 145673 SUB= 146154
44 73640400 NUT HXKEP 1/4X20
48 140844 ADAPTER AMMETER
52 141940 PROTECTION LOOP
70 166658 HARNESS.ENGINE
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WE185H42F (1999) Page 10 of 24
ENGINE
Page 11

WE185H42F (1999) Page 11 of 24
ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THRT 35.5
2 17720410 SCREW LT
3 SUPPLIER CHECK WITH SUPPLIER
4 149723 MUFFLER.TW.LOTONE
5 144069 EXHAUST.B&S.18.LH
6 144068 EXHAUST.B&S.18.RH
7 138129 CLAMP.TUBE.DBL.EN
8 150176 BOLT.5/16-18.UNC
10 145552 SHIELD.HEAT.
11 10040400 LOCKWASHER
12 74780412 SUB= 74780414
13 165287 GASKET MUFFLER
14 13280336 PIPE NIPPLE LT
15 13200300 ELBOW
16 11050600 LOCKWASHER
17 17490624 SCREW LT
23 159880 SHIELD.BRN/DBR.GD
25 145996 CONTROL.CHOKE.37
26 73920600 "NUT,KEPS 3/8-24IM"
27 152927 "SCREW-TT,10-32 FL"
29 137180 SUB= 532137180
31 161911 TANK.FUEL.FRONT.
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
35 17490512 SCREW
37 137040 LINE FUEL
38 SUPPLIER CHECK WITH SUPPLIER
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
81 128861 NUT
Page 12

WE185H42F (1999) Page 12 of 24
MOWER DECK
Page 13

WE185H42F (1999) Page 13 of 24
MOWER DECK
Ref # Part Number Qty Description
1 164961 "HOUSING ASSY.42"""
2 72140506 BOLT
3 138017 BRKT ASM SWAY BAR
4 138440 BRKT DECK SW BAR
5 4939M SUB= 85902
6 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 140296 WASHER.HARD.BLADE
11 138498 "BLADE.42"" HIPERF"
12 129895 BEARING.BALL
13 137645 SUB= 137646
14 128774 HSG ASM MANDREL
15 110485X BEARING
16 140329 STRIPPER RND MWR
17 72110610 BOLT RDHD 3/8-16
18 72140505 BOLT
19 132827 BOLT SHD 5/16-18
20 159770 BAFFLE VORTEX 42
21 73680500 SUB= 73690500
22 134753 STIFFENER BRKT
23 131267 DEFLECTOR BRKT
24 105304X CAP-SLEEVE LT
25 123713X SPRING TORSION
26 110452X NUT PUSH M
27 130968 DEFLECTOR.SHIELD
28 19111016 WASHER
29 131491 HINGE ROD
30 157722 "SCREW-THD ROLL,WA"
31 129963 WASHER
32 153535 PULLEY.MANDREL.42
33 137266 SUB= 139729
34 72110614 BOLT
35 133835 XMAS TREE FASTNER
36 131494 FLAT IDLER PULLEY
37 19131316 WASHER
40 73680600 SUB= 73690600
41 133551 PIVOT ROD
43 140083 ROD CLUTCH W/NIBS
44 140088 GUARD MAND LH BLK
45 4497H RETAINER M
46 137729 SCREW.1/4-20X5/8
48 133944 HARD SMALL WASHER
49 155066 ROLLER ASM-CAM
50 131340 SHOULDER BOLT
51 69180 LOCKNUT
52 139888 BOLT.SHLD.5/16-18
53 131845 BRAKE PAD ARM ASM
54 133943 HARDENED WASHER
55 155046 ARM-IDLER
56 122052X SPACER RETAINER
58 140086 SPRING TORSN BRAK
59 141043 GUARD IDLER TUV
67 162132 KNOB.RD.7/16-14
68 144200 BELT.V.T-PATH
71 142427 ROD CLUTCH 38/42
72 131870 RETURN SPRING
73 127847 CLUTCH ARM SECOND
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WE185H42F (1999) Page 14 of 24
MOWER DECK
Ref # Part Number Qty Description
74 121748X WASHER
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 160570 LEVER.ASM.CLUTCH
79 127498 BUSHING
80 153701 SPRING.CLUTCH.MWR
81 73350600 NUT
82 142028 TRUNION ADJ
83 120958X WASHER
84 156084 "KEEPER-BELT,FIXED"
85 72140620 BOLT
92 73800600 NUT
111 155197 BRACKET.GWHL.LH.
112 155198 BRACKET.GWHL.RH.
113 17490512 SCREW
114 73510500 NUT
115 72110504 SUB= 872110504
116 4898H BOLT M
117 105455X WHEEL.GAGE.BLK.PL
118 73930600 LOCKNUT
119 19121414 WASHER
120 19171512 WASHER
121 143723 BRACKET.EXTRD.GWL
128 153390 WASHER.FELT.
132 19132203 WASHER GT
141 6266H WASHER .T
130794 MANDREL ASM
164962 "DECK.MOWER SERV.42"" MECH"
Page 15

WE185H42F (1999) Page 15 of 24
MOWER LIFT
Page 16

WE185H42F (1999) Page 16 of 24
MOWER LIFT
Ref # Part Number Qty Description
1 159460 WIRE ASM W.SPRING
2 159471 "SHAFT ASM LIFT,RH"
3 105767X PIN-GROOVE LT
4 12000002 SUB= 2225J
5 19211621 WASHER
6 120183X NYLON BEARING
7 109413X GRIP
8 124526X SUB= 125925X
11 139865 SUB= 918139865
12 139866 SUB= 151140
13 4939M SUB= 85902
15 127218 LINK.FRONT
16 73350800 NUT
17 130171 TRUNION
18 73800800 NUT.LK.W/WSH.1/2.
19 139868 ARM SUSP REAR
20 163552 RETAINER SPRING
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8
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WE185H42F (1999) Page 17 of 24
SCHEMATIC
Page 18

WE185H42F (1999) Page 18 of 24
SCHEMATIC
Ref # Part Number Qty Description
REFER REFER TO IMAGE
Page 19

WE185H42F (1999) Page 19 of 24
SEAT ASSEMBLY
Page 20

WE185H42F (1999) Page 20 of 24
SEAT ASSEMBLY
Ref # Part Number Qty Description
1 127428 SUB= 140119
2 140551 BRACKET PVT SEAT
3 74760616 BOLT
4 19131610 WASHER PM
5 145006 CLIP.PUSH-IN.HING
6 73800600 NUT
7 124181X SPRING COMPRESSIO
8 17490616 SCREW GTV
9 19131614 WASHER
10 155925 PAN-SEAT
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050412 BOLT-RD HD SQ NK
15 134300 SPLIT SPACER
16 121250X SPRING
17 123976X SUB= 73900400
21 153236 "BOLT,SHOULDER"
22 73800500 NUT
23 74780814 BOLT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 10040800 LOCKWASHER
Page 21

WE185H42F (1999) Page 21 of 24
STEERING ASSEMBLY
Page 22

WE185H42F (1999) Page 22 of 24
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 154427 AXLE ASM
3 156483 SPINDLE.ASM.LH
4 157473 "SPINDLE ASM,RH"
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
9 3366R COL. SRTG. BEAR.
10 156438 DRAGLINK-STAMPED
11 10040600 LOCKWASHER
13 154779 BEARING AXLE
15 73901000 "NUT-LOC,FLANGE LT"
17 156546 SHAFT ASM STEERIN
18 57079 THRUST WASHER
19 160395 SUPPORT.SHAFT.STEER
22 165857 SCREW.HX.WSH.HD
23 165851 SHAFT.ASM.PITMAN
25 154406 BRKT-STEERING
26 126847X BUSHING.DRAGLINK
27 136874 GEAR SECTOR
28 19131416 WASHER
29 17490612 SCREW
30 76020412 COTTER PIN
32 130465 TIE ROD
36 155099 BUSHING.STEERING
37 152927 "SCREW-TT,10-32 FL"
38 140045 CAP STEER AYP
39 19133808 WASHER T
40 7810H GRIPCO NUT
41 100711L ADAPTER LT
42 145054 BOOT.STEER.PL
43 121749X WASHER
44 153720 EXT SHAFT STEERIN
46 121232X CAP
47 6855M ZERK M
51 73800500 NUT
54 74780520 BOLT
62 167902 KIT.STEER.ASM
63 74780616 BOLT
65 154780 SPACER AXLE
66 154404 "BEARING-ARM,PITMA"
67 74781044 BOLT
68 154429 BRACE AXLE
79 19132012 WASHER
80 74950612 BOLT.HX.NYLON3/8-16X3/
Page 23

WE185H42F (1999) Page 23 of 24
WHEELS & TIRES
Page 24

WE185H42F (1999) Page 24 of 24
WHEELS & TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106222X SUB= 122073X
4 PARTSIMAGE REFER TO PARTS IMAGE
4 59904 TUBE.5.3/4.5/6
5 106732X427 "RIM ASM 6"" FRT"
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X427 "RIM AS 8"" REAR"
9 122082X SUB= 918122082X
10 PARTSIMAGE REFER TO PARTS IMAGE
10 7152J TUBE.18X9.5-8
11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE