HD185H46B (1997) Page 1 of 24
CHASSIS AND ENCLOSURES
HD185H46B (1997) Page 2 of 24
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 159530 CHASSIS ASM
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
6 155923 SADDLE
8 126471X "CLIP,INSULATOR"
9 147633X011 DASH SILKSCREEN
10 72140608 SUB= 72110608
11 156682 PANEL ASM DASH LH
12 145660 CLIP.TINNERMAN
13 157230 PANEL DASH RH
14 17490608 SCREW LT
15 74180512 SCREW
16 73510500 NUT
17 139394X428 SUB= 159639X428
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 140002X428 "FENDER WS,FTK"
31 137113 BRKT.ASM.FENDER
33 145244X428 FOOTREST PNT LH
34 145243X428 FOOTREST.RH.LT/GT
35 72110606 BOLT
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
44 140675 STRAP ASM FENDER
47 105531X NUT-PUSH YT
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 140547 DUCT.AIR.B&S.18HP
71 73680400 SUB= 73690400
74 73680600 SUB= 73690600
108 74760612 SUB= 74780612
140 158418 BRKT SUSPENSION
145 156524 "ROD POVOT,CHASSIS"
147 74760412 BOLT LT
HD185H46B (1997) Page 3 of 24
DECALS
HD185H46B (1997) Page 4 of 24
DECALS
Ref # Part Number Qty Description
1 158169 "DECAL DECK,MULCH"
2 158434 DECAL FENDER SIDE
3 158432 "DECAL-HOOD,RH"
4 158433 DECAL HOOD LH
5 142341 DECAL DRAWBAR LH
6 145005 DECAL.BATRY.3-3908
7 158317 DECAL SEAT REPLCM
9 158166 "DECAL FENDER,LOGO"
10 158168 "DECAL WHEEL,STEER"
11 157141 "DECAL FENDER,DANG"
12 141897 DECAL CLUT/BRAKE
13 139346 "DECAL.V.BELT.44"""
16 158181 "DECAL-SADDLE,INST"
18 273284 DECAL, HP ENGINE
20 158318 DECAL ENG REPLCMT
133671 FOOTREST PAD
138311 DECAL HANDLE LIFT
159759 MANL.O.HD185H46B
159760 MAN.O.S.HD185H46B
HD185H46B (1997) Page 5 of 24
DRIVE
HD185H46B (1997) Page 6 of 24
DRIVE
Ref # Part Number Qty Description
1 157981 TRANS HYDRO
2 142431 SPRING RET BRAKE
3 143995 PULLEY.TRANSAXLE
6 17490512 SCREW
8 141002 ROD SHIFT FEND YT
10 76020416 PIN COTTER 1/8
16 73800500 NUT
19 73800600 NUT
21 106933X KNOB T (1/2-HOLE)
22 158274 BRAKE.ROD.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 123780X BRKT TRANS LH
31 123791X KEEPER BELT LH
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
53 105710X "LINK, CLUTCH T"
55 105709X "SPRING, RETURN LT"
56 74760620 SUB= 74780620
57 137675 BELT.V.PRI.44.V
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 156470 "GUIDE.BELT,RH ENG"
71 158283 STRAP.TORQUE.LH.HYDRO
72 19132012 WASHER
73 158282 STRAP.TORQUE.RH.HYDRO
74 159140 SUB= 160849
76 12000053 E RING HYT
77 9396E SQ KEY STD
81 158281 SHAFT ASM. CROSS HYDRO 20" TIRES
82 123782X "SPRING,TORSION"
83 19171216 WASHER
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
HD185H46B (1997) Page 7 of 24
DRIVE
Ref # Part Number Qty Description
89 151146 SUB= 164892
91 74780536 NLA
93 142564 "LINE FUEL HYD 4"""
94 140462 "FAN 7"" HYDRO"
95 158508 CONTROL.ASM.BYPAS
96 4497H RETAINER M
100 19111216 WASHER M
102 141322 WASHER BELLEVILLE
103 73940800 SUB= 73360800
110 74760612 SUB= 74780612
111 123776X BRKT TRANS RH
116 72110610 BOLT RDHD 3/8-16
118 154774 SPACER-BELLCRANK
121 154419 NYLINER-CLUTCHING
126 1685H SUB= 68478
127 74780548 BOLT FIN HEX 5/16
128 158284 BRKT NEUTRAL ADJ
129 105529X SUB= 139888
130 19111610 WASHER
131 10140500 SUB= 10040500
132 19171512 WASHER
133 159697 LINK.SHIFT-HYDRO
134 158278 "KEEPER BELT,RH"
135 123800X WASHER
136 158531 WASHER AXLE HYDRO
137 19111212 WASHER
138 19112016 WASHER
139 74780612 BOLT
140 4475J BUSHING.PINION.SECTOR
141 159197 PIN HITCH
142 74330516 BOLT.5/16X24X1
HD185H46B (1997) Page 8 of 24
ELECTRICAL
HD185H46B (1997) Page 9 of 24
ELECTRICAL
Ref # Part Number Qty Description
1 146140 SUB= 123899X
2 74760412 BOLT LT
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
7 7697J "DRAIN TU T, BATT"
8 7603J "TRAY T, BATTERY"
9 109596X HOSE CLAMP T
10 145211 SUB= 150177
11 150109 HOLDDOWN BATTERY
12 145769 SUB= 150177
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 146148 CABLE.6GA.22W/16W
26 108824X FUSE HYT
28 145491 CABLE.GRND.6GA.21
29 121305X SWITCH SEAT
30 140301 SWITCH IGN 4POS
31 124211 SUB= 124211X
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 121433X SUB= 122822X
52 141940 PROTECTION LOOP
55 17490508 SCREW LT
70 140413 HARNESS ENG DUAL
HD185H46B (1997) Page 10 of 24
ENGINE
HD185H46B (1997) Page 11 of 24
ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THRT 35.5
2 17720410 SCREW LT
3 42D777 ENGINE
4 149723 MUFFLER.TW.LOTONE
5 144068 EXHAUST.B&S.18.RH
6 144069 EXHAUST.B&S.18.LH
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 151346 TANK FUEL REAR
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
34 106082X PAD-SPACER LT
35 17490512 SCREW
37 8543R FUEL LINE T
38 REFER TO IMAGE
39 109227X PAD IDLER TI
40 3645J BUSHING OUTLET T
41 139277 STEM.TANK.FUEL
81 128861 NUT
HD185H46B (1997) Page 12 of 24
LIFT
HD185H46B (1997) Page 13 of 24
LIFT
Ref # Part Number Qty Description
1 121006X LEVER ROD LT
2 140673 SHAFT LIFT W/IND
6 74780624 "BOLT,HEX"
7 109413X GRIP
8 124526X SUB= 125925X
9 122364X SUB= 125925X
10 2876H SPRING T
11 145537 LINK.LIFT.LH.GTV
12 145536 LINK.LIFT.RH.GTV.
13 4939M SUB= 85902
14 121002X SUB= 123096X
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
23 110807X NUT T
24 19131016 WASHER
25 2876H SPRING T
26 7602308 PIN, COTTER 3/32 X 1/2
27 126971X SUB= 532126971
28 73350600 NUT
29 138057 KNOB INF 3/8-16
30 150233 TRUNNION
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8
39 142992 STOP.OVER.CENTER
42 73680600 SUB= 73690600
43 19131612 WASHER GT
44 72240608 BOLT
46 12000022 E-RING
47 19292016 WASHER
49 145212 NUT.HXFLG.LOCK.
50 110452X NUT PUSH M
HD185H46B (1997) Page 14 of 24
MOWER DECK
HD185H46B (1997) Page 15 of 24
MOWER DECK
Ref # Part Number Qty Description
1 156948 "MOWER ASM 46"""
3 138457 BRKT.ASM.SW.44/50
5 4939M SUB= 85902
6 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 140296 WASHER.HARD.BLADE
11 157353 SUB= 159705
12 129895 BEARING.BALL
13 137553 SHAFT.ASM.W/BRNG
14 137152 HOUSING.MAND.44.V
15 110485X BEARING
16 140329 STRIPPER RND MWR
18 72140505 BOLT
19 132827 BOLT SHD 5/16-18
20 145055 BAFFFLE.VORTEX.46
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 157788 SHIELD DEFLECTOR
28 19111016 WASHER
29 131491 HINGE ROD
30 138776 SUB= 157722
31 129963 WASHER
32 153531 PULLEY.MAND.36/46
33 137266 SUB= 139729
34 144945 ANCHOR.SPRING.46
35 17490628 SCREW LT
36 19131316 WASHER
37 131494 FLAT IDLER PULLEY
38 156086 "KEEPER BELT,IDLER"
39 144917 PULLEY.DRV.DCK.46
40 137273 "SPRING.SEC.44""VEN"
41 17490620 SCREW
42 122052X SPACER RETAINER
43 144949 ARM.IDLER.DECK.46
44 133943 HARDENED WASHER
45 145059 COVER.MANDREL.46
46 137729 SCREW.1/4-20X5/8
47 144959 BELT-V.SEC.46.KEL
48 158818 V BELT MOWER
49 73680600 SUB= 73690600
50 72110612 BOLT.3/8-16X1.50
51 153390 WASHER.FELT.
52 156493 "PULLEY IDLER,FLAT"
58 156488 "LINK BRAKE, 43"""
59 157034 "GUIDE BELT,46""MOW"
60 156722 ARM ASM BRAKE
61 139888 BOLT.SHLD.5/16-18
62 131870 RETURN SPRING
63 156473 "BRKT ROD,CLUTCH"
67 74760512 BOLT
68 156487 SUB= 157060
69 73350600 NUT
70 142028 TRUNION ADJ
HD185H46B (1997) Page 16 of 24
MOWER DECK
Ref # Part Number Qty Description
71 133551 PIVOT ROD
72 19131312 WASHER
73 76020412 COTTER PIN
74 156474 LINK CLUTCH
75 127847 CLUTCH ARM SECOND
76 154809 LEVER ASM-CLUTCH
77 127845 SPRING KEEPER
78 127498 BUSHING
79 153701 SPRING.CLUTCH.MWR
80 121748X WASHER
81 12000029 RING
82 4497H RETAINER M
83 128903 SHOULDER BOLT
84 106932X KNOB T(3/8 HOLE)
85 10040600 LOCKWASHER
86 158565 "BOLT CARR, SH"
87 158373 BRACKET.EXTENSION
88 74780616 BOLT
92 73800600 NUT
116 146851 BOLT.SHOULDER
117 146850 WHEEL.GUAGE.MED.
118 73930600 LOCKNUT
119 19121414 WASHER
126 156472 ARM IDLER
127 146763 PULLEY.IDLER.4.25
157612 DECK COMPLETE
HD185H46B (1997) Page 17 of 24
SCHEMATIC
HD185H46B (1997) Page 18 of 24
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
HD185H46B (1997) Page 19 of 24
SEAT ASSEMBLY
HD185H46B (1997) Page 20 of 24
SEAT ASSEMBLY
Ref # Part Number Qty Description
1 140118 SEAT.2500/1516.BK
2 140551 BRACKET PVT SEAT
5 145006 CLIP.PUSH-IN.HING
6 STD541437 NUT
7 124181X SPRING COMPRESSIO
10 155925 PAN-SEAT
11 120068X "KNOB 1/2"" YT"
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050411 SUB= 872050411
15 121249X SPACER SPLIT
16 123740X SPRING COMPRESSED
17 123976X SUB= 73900400
18 124238X CAP SPRING
21 153236 "BOLT,SHOULDER"
22 STD541431 NUT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
27 17490608 SCREW LT
28 150176 BOLT.5/16-18.UNC
HD185H46B (1997) Page 21 of 24
STEERING ASSEMBLY
HD185H46B (1997) Page 22 of 24
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 154427 AXLE ASM
3 156486 "SPINDLE ASM,RH"
4 157475 "SPINDLE AMS,LH"
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
22 71200410 SCREW HEX SOC1/423 127501 SUB= 918127501
25 154406 BRKT-STEERING
27 136874 GEAR SECTOR
29 17490612 SCREW
32 139929 ROD.TIE.19.75
33 19111216 WASHER M
34 10040500 LOCKWASHER
35 73810500 NUT.LOCK.5/16-24
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
56 19131210 WASHER
62 156594 KIT STEERING ASM
63 74780616 BOLT
65 154780 SPACER AXLE
66 154404 "BEARING-ARM,PITMA"
67 74781044 BOLT
68 154429 BRACE AXLE
HD185H46B (1997) Page 23 of 24
WHEELS AND TIRES
HD185H46B (1997) Page 24 of 24
WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106230X SUB= 122075X
4 59904 TUBE.5.3/4.5/6
5 106228X427 "RIM ASM 8"" FRT"
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 124074X427 RIM.REAR.
9 124106X SUB= 138756
10 7154J TUBE.23X8/10-12
11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE
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