Page 1

WE185H42A (1997) Page 1 of 26
CHASSIS AND ENCLOSURES
Page 2

WE185H42A (1997) Page 2 of 26
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 155051 CHASSIS ASM
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
6 155923 SADDLE
8 155138 CLIP.RETAINER
9 147627X011 DASH.SILKSCREENED
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 139394X550 SUB= 159639X550
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 140273 LENS GRILLE
30 147310X550 FENDER
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 17030814 SUB= 91817030814
55 144696 BRACKET.GRILLE.RH
57 74780412 SUB= 74780414
58 150127 AIR DUCT
140 158418 BRKT SUSPENSION
5479J PLUG BUTTON T
Page 3

WE185H42A (1997) Page 3 of 26
DECALS
Page 4

WE185H42A (1997) Page 4 of 26
DECALS
Ref # Part Number Qty Description
1 156868 "DECAL INST,SADDLE"
2 156604 "DECAL INS,STRG WH"
3 156609 "DECAL HOOD,RH"
4 156610 DECAL HOOD LH
5 159020 "DECAL GRILLE,LENS"
6 142341 DECAL DRAWBAR LH
7 159021 DECAL PANEL SIDE
9 156602 DECAL-FENDER
10 157002 "DECAL DANGER,FEND"
11 4900J DECAL T
14 136832 DECAL
16 145005 DECAL.BATRY.3-3908
17 158894 DECAL DECK
20 273063 DECAL, HP, ENGINE
138311 DECAL HANDLE LIFT
145246 PAD FOOTREST
145247 FASTNER.POPIN.(8)
158124 MANUAL.GENERIC.42
156146 MANL.P.WE185H42A
C42 GRASS CATCHER
LSB42 SNOW THROWER
LC06 TIRE CHAINS
MK420 MULCHING KIT W/BLADES
LBD48 SNOW BLADE
LC05 WHEEL WTS.
Page 5

WE185H42A (1997) Page 5 of 26
DRIVE
Page 6

WE185H42A (1997) Page 6 of 26
DRIVE
Ref # Part Number Qty Description
1 150071 TRANSAXLE.3100650
2 142431 SPRING RET BRAKE
3 143995 PULLEY.TRANSAXLE
8 141003 ROD SHIFT FEND LT
10 76020416 PIN COTTER 1/8
15 74490544 BOLT.HX.FLG.5/16
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 123674X PULLEY.IDLER.FLAT
39 74760644 BOLT
40 4470J SPACER T
41 154777 SUB= 165692
42 19131312 WASHER
47 127783 SUB= 139245
48 154604 BELLCRANK ASM
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 140154 SUB= 156046
82 123782X "SPRING,TORSION"
83 19171216 WASHER
Page 7

WE185H42A (1997) Page 7 of 26
DRIVE
Ref # Part Number Qty Description
84 140548 ROD.TIE.BALL.4.75
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 151147 SUB= 164893
91 74780536 NLA
92 74780524 HEX BOLT
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
100 19111216 WASHER M
102 141322 WASHER BELLEVILLE
103 73940800 SUB= 73360800
104 140156 ARM CONTROL HYDRO
105 71070516 SCREW CAP 5/16-18
106 74780520 BOLT
116 72110610 BOLT RDHD 3/8-16
118 154774 SPACER-BELLCRANK
121 154419 NYLINER-CLUTCHING
Page 8

WE185H42A (1997) Page 8 of 26
ELECTRICAL
Page 9

WE185H42A (1997) Page 9 of 26
ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X
2 74760412 BOLT LT
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
7 109238X TUBE T
8 156417 "CASE,BATTERY.MECH"
9 109596X HOSE CLAMP T
15 147688 FASTNER.SNAP-IN
16 153664 SWITCH INTERLOCK
19 10090400 SUB= 10040400
20 73350400 NUT
21 136850 "HARNESS,LIGHT SOC"
22 4152J HEADLAMP BULB
24 4799J "CABLE T, BATTERY"
25 146147 CABLE.BTRY.6GA.RD
26 108824X FUSE HYT
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 156442 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 140413 HARNESS ENG DUAL
Page 10

WE185H42A (1997) Page 10 of 26
ENGINE
Page 11

WE185H42A (1997) Page 11 of 26
ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THRT 35.5
2 17720410 SCREW LT
3 42D707 ENGINE, BRIGGS
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 272250 GASKET MUFFLER
14 13280336 PIPE NIPPLE LT
15 13200300 ELBOW
16 11050600 LOCKWASHER
17 17490624 SCREW LT
23 156123 SHIELD-HEAT
25 145996 CONTROL.CHOKE.37
26 73920600 "NUT,KEPS 3/8-24IM"
27 152927 "SCREW-TT,10-32 FL"
29 137180 SUB= 532137180
31 140280 SUB= 161911
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
35 17490512 SCREW
37 137040 LINE FUEL
38 CHECK WITH SUPPLIER
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
81 128861 NUT
Page 12

WE185H42A (1997) Page 12 of 26
HYDRO GEAR TRANSAXLE
Page 13

WE185H42A (1997) Page 13 of 26
HYDRO GEAR TRANSAXLE
Ref # Part Number Qty Description
1 142930 HOUSING.L.50074RM
2 142931 HOUSING.UP.70125
3 142932 SEAL.9008000-0128
4 142928 RING.RET.2003016.
5 142933 RING.RET.2003052.
6 142934 BEARING.(50552)42X68X16
7 142935 CRADLE- 2003023.
8 150771 BEARING.THU.50551
9 142937 SWASHPLT.2003087.
13 142938 BLOCK.CLYN.70079.
14 142939 ARM.TRUN.2003005.
15 142940 SEAL.9008000-0126
17 142941 GUIDE.2000015.
18 150772 SHAFT.MOTOR.50449
19 150773 BEARING.THU.50552
23 142944 BLOCK.CYLIN.70082
24 142945 SEAL.LIP.45074
25 142946 ACTUATOR.2003555
26 150774 KIT.CEN.SEC.70250
27 142948 SEAL.LIP.45075
28 142949 RING RETAIN 50007
29 142950 WASHER.44872
34 142951 ELEMENT.OIL.44964
35 142952 ARM.BYPASS.50270
36 142953 RING.RETAIN.44870
37 142954 ARM.ACTUAT.23710
38 142955 PIN.ACTUAT.44891
39 150777 BOLT.50316
40 150778 NUT.LOCK.HX.50317
41 142958 KIT.BRAKE.70135
43 142884 WASHER HYD 44130
44 150829 DIFFRENTIAL.70226
52 142991 WASHER.HYD.44875
53 142961 SEAL.HYDRO.45076
56 142963 SHAFT.INPUT.50005
58 142964 BOLT.1/4-20.44876
59 142965 PIN.HYDRO.50002
62 142966 ARM.CONTROL.50254
63 142967 PUCK.DAMPER.50281
64 142920 SCREW.SET.50018.
68 142969 SPRING.HYD.50277
69 144610 STUD.5/16-24.DANA
83 142971 JACKSHAFT/PINION GEAR.70132
85 150806 PIN.SHAFT 50559
88 142973 SCREW.CAP.50154.
89 142974 WASHER.HYD.50132
90 142975 BEARING.SLV.50118
91 142976 SEAL.WIPER.50941
92 142977 SPRING.2003014.
93 142978 WASHER.2003017
113 142917 CAP.VENT.70109
114 142918 O-RING.ASM.70110
119 142980 SPACER.HYD.50278
134 144607 NUT.CAS.HYD.44142
135 144608 PIN.COT.HYD.44101
139 150775 SPRING.COMP.50431
140 150776 NUT.HEX.50269
Page 14

WE185H42A (1997) Page 14 of 26
MOWER DECK
Page 15

WE185H42A (1997) Page 15 of 26
MOWER DECK
Ref # Part Number Qty Description
1 144393 DECK.WELD.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 136888 SUB= 918136888
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 138776 SUB= 157722
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 131845X900 SUB= 131845
54 133943 HARDENED WASHER
55 155046 ARM-IDLER
56 122052X SPACER RETAINER
58 140086 SPRING TORSN BRAK
59 141043 GUARD IDLER TUV
67 106932X KNOB T(3/8 HOLE)
68 144200 BELT.V.T-PATH
71 142427 ROD CLUTCH 38/42
72 131870 RETURN SPRING
73 127847 CLUTCH ARM SECOND
Page 16

WE185H42A (1997) Page 16 of 26
MOWER DECK
Ref # Part Number Qty Description
74 121748X WASHER
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 154809 LEVER ASM-CLUTCH
79 127498 BUSHING
80 153701 SPRING.CLUTCH.MWR
81 142028 TRUNION ADJ
82 73350600 NUT
83 120958X WASHER
84 156084 "KEEPER-BELT,FIXED"
85 72140618 BOLT RDHD 3/8-16
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
130794 MANDREL ASM
144783 SUB= 164962
Page 17

WE185H42A (1997) Page 17 of 26
MOWER LIFT
Page 18

WE185H42A (1997) Page 18 of 26
MOWER LIFT
Ref # Part Number Qty Description
1 136973 WIRE ASM
2 145117 SHAFT.LIFT.ASM.RH
3 105767X PIN-GROOVE LT
4 12000002 SUB= 2225J
5 19211621 WASHER
6 120183X NYLON BEARING
7 109413X GRIP
8 124526X SUB= 125925X
10 122512X SUB= 532122512
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 3146R RETAINER.SPRING
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8
Page 19

WE185H42A (1997) Page 19 of 26
SCHEMATIC
Page 20

WE185H42A (1997) Page 20 of 26
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
Page 21

WE185H42A (1997) Page 21 of 26
SEAT ASSEMBLY
Page 22

WE185H42A (1997) Page 22 of 26
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 72050411 SUB= 872050411
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 23

WE185H42A (1997) Page 23 of 26
STEERING ASSEMBLY
Page 24

WE185H42A (1997) Page 24 of 26
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 154427 AXLE ASM
3 154422 SUB= 156483
4 154423 SUB= 157473
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 124035X SUPPORT.SHAFT
20 126684X SUB= 532126684
21 71200410 SCREW HEX SOC1/423 127501 SUB= 918127501
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 156594 KIT STEERING ASM
63 74780616 BOLT
65 154780 SPACER AXLE
66 154404 "BEARING-ARM,PITMA"
67 74781044 BOLT
68 154429 BRACE AXLE
Page 25

WE185H42A (1997) Page 25 of 26
WHEELS AND TIRES
Page 26

WE185H42A (1997) Page 26 of 26
WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106222X SUB= 122073X
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 7152J TUBE.18X9.5-8
11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE