
4221-84 (1998) Page 1 of 29
CHASSIS AND ENCLOSURES

4221-84 (1998) Page 2 of 29
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 150253 "RAIL,FRAME RH"
2 140506 DRAWBAR GT
3 150302X424 PANEL ASM SIDE LH
4 73800700 NUT.7/16
5 140398 DASHBOARD BLACK
6 157882 DASH LOWER
7 17720408 SCREW
8 145166 SUPPORT.DASH.BTRY
9 108067X PAL NUT LT
14 150301X424 HOOD.PNT.
15 146459 LENS.BAR.CLEAR
16 121794X COVER ACCESS
17 17490612 SCREW
18 150198 GRILLE
19 19131312 WASHER
20 74760616 BOLT
21 73680600 SUB= 73690600
22 150303X424 PANEL ASM SIDE RH
23 17490616 SCREW GTV
24 145243X424 FOOTREST.RH.LT/GT
27 73220400 SUB= 50675
28 145244X424 FOOTREST.LH.LT/GT
29 145205 DASH.SUPT.YP/HUSQ
30 145052 SADDLE.HYDRO.95
31 161419 BRKT SUPT 1-PC VG
32 141315 BRACKET ASM FRAME
33 141314 BRACKET ASM FRAME
34 142131 BRACKET.ENG.SUPT.
35 19111116 WASHER
36 74780512 BOLT
37 140002X424 FENDER YT/GT
38 10040400 LOCKWASHER
39 136961 BRACKET.AXLE.FRT.
40 156111 "BRKT SUPPORT,AXLE"
43 136939 BRACKET.SUS.FT.LH
44 136940 BRACKET.SUS.FT.RH
45 145913 BRACKET ASM., SUSP CHASSIS RH
46 19091216 WASHER PM
47 17490608 SCREW LT
50 152728 "BRKT CHASSIS,FRNT"
52 73680500 SUB= 73690500
54 73510500 NUT
56 145914 BRACKET ASM., SUSP CHASSIS LH
58 137113 BRKT.ASM.FENDER
60 17490620 SCREW
61 147717 BEZEL.ASM.
63 19131614 WASHER
68 CHECK WITH SUPPLIER
70 137159 GUIDE.BELT.MID.SP
71 144916X424 STRAP.GRILLE.424
72 74180512 SCREW
74 74191008 SCREW
76 2029J WELDNUT
79 74981020 SCREW
80 7206J SPACER LT
82 73731000 NUT
84 142992 STOP.OVER.CENTER
86 74760716 BOLT

4221-84 (1998) Page 3 of 29
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
90 11050600 LOCKWASHER
91 156586 "RAIL FRAME,LH"
92 156284X010 "PLATE-DASH,SLKSCR"
95 105531X NUT-PUSH YT
98 140503 BRACKET SKID CHAS
99 140871 ROD BYPASS
100 124236X CAP
101 17490628 SCREW LT
102 CHECK WITH SUPPLIER
103 142273 LOCK BYPASS BRKT
106 CHECK WITH SUPPLIER
107 109808X HOOD LATCH T
108 110356X SNAP CAP LT
109 110357X WASHER LT
112 60867 ACORN NUT RB
114 72140610 BOLT.3/8-14X1.25
115 150300 BUMPER.ASM
116 141461 BRACKET.EXT.BUMP.
117 143679 PLUG.PLASTIC
118 19131316 WASHER
119 73680600 SUB= 73690600
120 19131616 WASHER HYT
122 161464 SCREW.HEX.WS.HD
131 150195 BKT.SPT.HOOD/PANL
132 74291006 SCREW.10-24X3/8.
8022J PLUG-DASH T

4221-84 (1998) Page 4 of 29
DECALS

4221-84 (1998) Page 5 of 29
DECALS
Ref # Part Number Qty Description
1 156835 "DECAL-INST,OPER"
2 135062 NAMEPLATE LOGO
3 159367 "DECAL HOOD,RH"
4 159368 "DECAL.HOOD,LH"
5 140837 DECAL BRAK PARK
7 145005 DECAL.BATRY.3-3908
10 157002 "DECAL DANGER,FEND"
11 4900J DECAL T
12 24-113-13 DECAL/D-BAR CTRL MVT HYD YT/GT
13 159370 DECAL CHASSIS
14 160397 SUB= 532160397
16 135341 GRILL DECAL
18 135619 NLA
23 106202X REFLECTOR-TAIL YT
142342 DECAL D-BAR CNTRL
133671 FOOTREST PAD
138311 DECAL HANDLE LIFT
163826 MANUAL.O.4221-84

4221-84 (1998) Page 6 of 29
ELECTRICAL

4221-84 (1998) Page 7 of 29
ELECTRICAL
Ref # Part Number Qty Description
1 144927 SUB= 125603X
2 CHECK WITH SUPPLIER
3 10040400 LOCKWASHER
4 19091016 WASHER
6 73220400 SUB= 50675
8 7603J "TRAY T, BATTERY"
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 4014J CABLE.BATY.22.RED
25 146686 CABLE.BATRY.4GA.
26 108824X FUSE HYT
28 157899 "CABLE BATTERY,GRD"
29 160784 SWITCH.PLUNGER
30 140301 SWITCH IGN 4POS
31 124211X NUT IGNITION
32 141226 COVER KEY SWITCH
33 122147X KEY
40 160730 HARNESS.IGNITION
41 17720408 SCREW
42 131563 SUB= 154336
43 145673 SUB= 146154
50 154959 PTO SWITCH.BLK
51 140405 RING RETAIN PTO
52 141940 PROTECTION LOOP
61 138101 LIGHT.PKG.ASM.
62 110143X BULB LIGHT T
81 109748X RELAY ASSY T

4221-84 (1998) Page 8 of 29
ENGINE

4221-84 (1998) Page 9 of 29
ENGINE
Ref # Part Number Qty Description
1 CHECK WITH SUPPLIER
2 161062 MUFFLER SIDE1-1/8
5 13200300 ELBOW
7 151396 GUARD.MUFFLER.ASM
8 121361X SUB= 139123
9 150828 KEEPER ASM BELT
10 105432X BUSHING.
11 140923 SUB= 150283
12 143996 PULLEY.ENG.CLUTCH
15 151346 TANK FUEL REAR
16 109227X PAD IDLER TI
17 106082X PAD-SPACER LT
18 140527 CAP ASM FUEL
19 13290300 PLUG T
20 132747 SUB= 532132748
21 17720410 SCREW LT
22 132781 CHOKE CONTROL
23 19131316 WASHER
24 11050600 LOCKWASHER
25 73920600 "NUT,KEPS 3/8-24IM"
26 3645J BUSHING OUTLET T
27 139277 STEM.TANK.FUEL
28 7834R SUB= 8542R
29 132920 SPARK ARREST KIT
30 105037X FOAM-STRIP LT
33 73800600 NUT
37 123487X HOSE CLAMP
38 74780624 "BOLT,HEX"
39 17490636 SCREW.3/8-16X2.25
40 17490664 SCREW.TT.3/8-16X4
41 126197X WASHER
42 10040700 LOCKWASHER
43 150280 BOLT.7/16-20X4.25
45 128861 NUT
47 142040 SPACER.ENGINE
48 19132007 WASHER T
51 161230 MANIFOLD PIPE VGT
54 19131414 WASHER
55 13280336 PIPE NIPPLE LT
63 145549 HEAT.SHIELD.VGT.
64 17490612 SCREW
65 19131614 WASHER
74 162295 ELBOW STREET BASS

4221-84 (1998) Page 10 of 29
GROUND DRIVE

4221-84 (1998) Page 11 of 29
GROUND DRIVE
Ref # Part Number Qty Description
2 7070E KEY 1/4 X 2.5
3 7563R WASHER T
5 73680600 SUB= 73690600
6 76020412 COTTER PIN
7 140507 HUB WHEEL ASM
9 140080 BOLT.HUB.WHL.REAR
15 19131316 WASHER
17 140921 SPRING ROD BRAKE
20 73940800 SUB= 73360800
22 156103 ARM ASM SHIFT
23 121274X KNOB.DUCKHEAD.1/2
28 73350600 NUT
29 140494 ROD BRAKE
30 19131616 WASHER HYT
33 12000053 E RING HYT
34 71673 PLUNGER CAP T
35 137648 ROD BRAKE PART GT
36 149412 SPRING.GRND.DRIVE
37 121749X WASHER
38 150035 BUSHING.NYLINER
39 74321016 SCREW
40 5304J ACT-SWITCH T
41 73661000 NUT.FLANGE
42 8883R PEDAL COVER T
46 145170 RETAINER.SPRING
47 138228 ROD.CLUTCH
48 72110612 BOLT.3/8-16X1.50
50 131494 FLAT IDLER PULLEY
51 73680600 SUB= 73690600
52 139123 PULLEY.IDLER.V.GR
53 207J WASHER T
54 161590 CLUTCH.ARM.ASM
55 105706X "LY, BEARING"
56 140218 BELT-V 84.5
58 74760724 BOLT
61 140488 PULLEY TRANSAXLE
64 154752 SHAFT-BRAKE/CLUTC
65 67609 AXLE BOLT
66 140296 WASHER.HARD.BLADE
67 19131312 WASHER
68 5142H ROLL PIN STD
69 123800X WASHER
70 151146 SUB= 164892
71 151179 "PLATE CONSOLE,SFT"
72 73680500 SUB= 73690500
73 74490548 BOLT.HEX.FLGHD.
74 142432 SCREW HEXWSH H-L
76 140481 BRACKET TRAN VGTH
77 74760716 BOLT
79 72110505 BOLT
80 140484 BRACKET TORQUE RH
81 17490612 SCREW
82 150586 BRACKET.MTG.FAN
83 140479 STRAP TORQUE MID
84 140490 SPACER
85 17541020 SCREW YTV
86 140462 "FAN 7"" HYDRO"
87 140491 ADAPTER FAN

4221-84 (1998) Page 12 of 29
GROUND DRIVE
Ref # Part Number Qty Description
88 161592 PULLEY FAN
89 73680700 NUT GTV
90 140489 KEEPER BELT
91 17490644 SCREW.HXWSH.3/8
92 74760520 BOLT
93 140502 LINK ASM SHIFT
94 133835 XMAS TREE FASTNER
96 141103 WASHER NICKEL PLT
98 141004 BRACKET SHIFT
99 17490624 SCREW LT
100 126881X WASHER COMPRESSIN
101 156106 WASHER-BELLVILLE
104 140480 BRACKET IDLER
105 17580408 SCREW CRT
106 142918 O-RING.ASM.70110
107 154739 "LINE FUEL,HYD 15"""
108 142917 CAP.VENT.70109
109 140929 SPRING BRAKE
111 156240 "SPACER-LEVER,SHIF"
112 156104 "WASHER-NYLON,HIGH"
113 73220700 NUT
115 123405X "KEEPER,DRIVE BELT"
116 73900500 "NUT HEX,LOCK,FLAN"
117 73900600 SUB= 83923
163198 TRANSAXLE.HYDRO

4221-84 (1998) Page 13 of 29
HYDRO GEAR TRANSAXLE

4221-84 (1998) Page 14 of 29
HYDRO GEAR TRANSAXLE
Ref # Part Number Qty Description
1 164591 ASSEMBLY,HOUSING LH
2 164592 ASSEMBLY,HOUSING RH
7 153765 SEAL.OIL.44782.HY
16 142876 SHAFT BRAKE 62877
20 142877 AXLE MTG 70087
21 142878 WASHER 44805
22 142879 WASHER 44806
33 142929 YOKE.BRAKE.62589
35 142880 ARM BRAKE 50214
36 142882 PUCK PLATE 44134
37 142883 PUCK BRAKE 44132
38 142884 WASHER HYD 44130
39 142885 SUB= 144607
40 142886 SUB= 144608
41 142887 PIN BRAKE 44127
42 142888 KEY HI PRO 44143
43 142889 SPACER 50259
45 142890 DISC BRAKE 44090
46 142891 BOLT 1/4-20 44276
47 142892 BOLT 1/4-20 44433
49 153766 DIFFRENTIAL.70251
63 142894 PIN DOWL 44757
64 150818 GEAR.14-38.44776
65 142897 PINION DRIV 70051
67 142898 SHAFT-44779
68 142899 O RING 44781
69 142900 WASHER 44795
70 142901 WASHER 44794
71 142902 BOLT 5/16 44827
72 153767 LOCKNUT.43064
73 142904 BOLT 5/16 44841
74 142905 SCREW 5/16 45089
76 142907 BOLT SHOULD 44785
77 142908 ARM FREEWHL 44786
78 142909 SEAL.OIL.44761
79 153768 SUB= 126976X
81 142910 BOLT 5/16 43084
82 142911 BOLT 5/16 44820
89 142912 FILTER SPIN 50037
91 153769 PUMP.BDU-10L-122
95 142914 PLUG.9005110-5600
96 153770 FITTING.SAE.50257
103 142916 WASHER.50169
104 142917 CAP.VENT.70109
106 142918 O-RING.ASM.70110
108 142919 ARM.CONTROL.45007
109 142920 SCREW.SET.50018.
110 142921 FILTER.HEAD.50207
111 150820 HOSE.50632
112 150823 FITTING.SAE.50604
113 150821 FITTING.SAE.50592
117 150822 FITTING.SAE.50589
123 150824 O-RING.50405
124 150825 CLAMP.50590
129 153771 SPRING.LONG.50667

4221-84 (1998) Page 15 of 29
LIFT ASSEMBLY

4221-84 (1998) Page 16 of 29
LIFT ASSEMBLY
Ref # Part Number Qty Description
1 121006X LEVER ROD LT
2 154389 SHAFT AMS LIFT
3 121002X SUB= 123096X
4 12000022 E-RING
5 19292016 WASHER
6 74780624 "BOLT,HEX"
7 109413X GRIP
8 124526X SUB= 125925X
9 122364X SUB= 125925X
10 2876H SPRING T
11 146704 LINK.LIFT.MWR.VGT
12 163552 RETAINER SPRING
13 139868 ARM SUSP REAR
14 140302 BEARING PVT LH
15 73680600 SUB= 73690600
16 674A247 SUB= 918674A247
17 73350600 NUT
18 143363 BRACKET SPRING AS
19 19131316 WASHER
20 5328J BOLT-ADJ SPRING T
21 74760616 BOLT
22 127218 LINK.FRONT
23 4939M SUB= 85902
24 73350800 NUT
25 130171 TRUNION
26 73800800 NUT.LK.W/WSH.1/2.
29 150233 TRUNNION
30 110807X NUT T
31 19131016 WASHER
32 137150 SPRING.COMP.INF.H
33 76020308 SUB= 3145
34 137167 ROD.ADJ.LIFT
35 138057 KNOB INF 3/8-16
41 73540600 NUT.CROWNLOCK.3/8
70 145212 NUT.HXFLG.LOCK.
72 10452X NUT, PUSH

4221-84 (1998) Page 17 of 29
MOWER DECK

4221-84 (1998) Page 18 of 29
MOWER DECK
Ref # Part Number Qty Description
1 156990 "DECK ASM-50"""
2 73680500 SUB= 73690500
3 72110506 SUB= 72270506
4 7631J RUNNER-LH M
5 138457 BRKT.ASM.SW.44/50
6 4939M SUB= 85902
7 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 140296 WASHER.HARD.BLADE
11 137380 "BLADE.50"" HD"
12 129895 BEARING.BALL
13 137553 SHAFT.ASM.W/BRNG
14 137152 HOUSING.MAND.44.V
15 110485X BEARING
16 140329 STRIPPER RND MWR
17 106735X ROD-HINGE T
18 19111016 WASHER
19 105304X CAP-SLEEVE LT
20 123713X SPRING TORSION
21 137607 BRKT DEFLECTOR
22 CHECK WITH SUPPLIER
23 110509X DEFLECTOR
24 136320 "RUNNER RH 50"" DK"
25 19111216 WASHER M
27 19131316 WASHER
28 132823 SUB= 532132823
29 73800600 NUT
30 157722 "SCREW-THD ROLL,WA"
31 137266 SUB= 139729
32 153535 PULLEY.MANDREL.42
33 129963 WASHER
34 72140610 BOLT.3/8-14X1.25
35 72110616 BOLT
36 72110608 BOLT D
37 137166 STIFFENER.ARM.IDL
38 156085 "KEEPER-BELT,IDLER"
39 131494 FLAT IDLER PULLEY
40 136572 "PULLEY.DRIVEN.44"""
42 72140506 BOLT
43 136460 "ARM.IDLER.SEC.44"""
44 122052X SPACER RETAINER
45 73680600 SUB= 73690600
46 74760628 BOLT
47 137200 "COVER.MAND.RH.44"""
48 137729 SCREW.1/4-20X5/8
49 136574 COVER.MANDREL.LH
50 137272 ARM.IDLER.PRIMARY
51 137273 "SPRING.SEC.44""VEN"
52 139245 PULLEY.IDLER.VGRO
53 137789 SHIELD.IDLER.44.V
54 139573 BELT V PRIM 50
55 144959 BELT-V.SEC.46.KEL
56 138687 SPRING.EXT.DECK.
57 136577 BAR.ASM.GUAGE.WHL
58 146850 WHEEL.GUAGE.MED.
59 146851 BOLT.SHOULDER
60 139031 PIN.CLEVIS

4221-84 (1998) Page 19 of 29
MOWER DECK
Ref # Part Number Qty Description
61 136573 BRACKET.GUAGE.WHL
62 133943 HARDENED WASHER
63 72110612 BOLT.3/8-16X1.50
64 19121414 WASHER
65 151831 PULLEY IDELR FLAT
66 156009 "KEEPER-BELT,IDLER"
67 73930600 LOCKNUT
94 74760616 BOLT
95 132274 SUB= 532132274
96 132273 SUB= 532132273
97 19171416 WASHER
98 132264 SUB= 532132264
99 72110614 BOLT
102 153390 WASHER.FELT.
143651 MANDREL SERV ASM
158330 "DECK SERV 50"" ELC"

4221-84 (1998) Page 20 of 29
PUMP ASSEMBLY

4221-84 (1998) Page 21 of 29
PUMP ASSEMBLY
Ref # Part Number Qty Description
1 144569 SHAFT.PUMP.50158
2 122716X RETAINIANG RING-(2003016)
3 122745X BALL BEARING
4 122715X SPACER
5 122700X SEAL LIP
6 122699X RING.RET.2003052
8 122767X CRADLE BEARING (2003023)
12 122717X SEAL.9008000-0126
13 122748X TRUNION ARM (2003005)
14 122749X GUIDE.2000015.HYD
15 144571 KIT.HSG.2513035.
17 122770X SUB= 142936
19 144572 KIT.CENT.2513006
21 122722X LIP SEAL-9008000-0127
22 144573 SHAFT.MOT.2003034
23 142978 WASHER.2003017
25 127148X "SWASHPLATE,VARIAB"
32 142938 BLOCK.CLYN.70079.
37 122786X PIN
38 122718X GASKET.20030600
42 144578 KIT.VALVE.2510050
43 144578 KIT.VALVE.2510050
44 144579 KIT.RELI.2510011.
47 122752X SCREW9007314-0808
53 127153X "KIT,BYPASS VALVE"
60 142977 SPRING.2003014.
62 144581 0RING.90041011340
63 144582 KIT.CHARG.2513027
64 144583 GEROTOR.J1041008
67 144584 SCREW.CAP.50095.
144576 PUMP.BD-10L-118

4221-84 (1998) Page 22 of 29
SCHEMATIC

4221-84 (1998) Page 23 of 29
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE

4221-84 (1998) Page 24 of 29
SEAT ASSEMBLY

4221-84 (1998) Page 25 of 29
SEAT ASSEMBLY
Ref # Part Number Qty Description
1 127440 SUB= 140121
2 140551 BRACKET PVT SEAT
3 140675 STRAP ASM FENDER
4 127018X "BOLT,SHOULDER"
5 145006 CLIP.PUSH-IN.HING
6 73800600 NUT
7 124181X SPRING COMPRESSIO
8 150176 BOLT.5/16-18.UNC
10 155925 PAN-SEAT
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050412 BOLT-RD HD SQ NK
15 121249X SPACER SPLIT
16 123740X SPRING COMPRESSED
17 123976X SUB= 73900400
18 19171912 WASHER
19 120068X "KNOB 1/2"" YT"
20 124238X CAP SPRING
21 153236 "BOLT,SHOULDER"
22 73680500 SUB= 73690500

4221-84 (1998) Page 26 of 29
STEERING ASSEMBLY

4221-84 (1998) Page 27 of 29
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 121472X SUB= 150546
2 137094 SUB= 532137094
3 6855M ZERK M
4 161849 SPINDLE ASM LH
5 161848 SPINDLE ASM RH
6 CHECK WITH SUPPLIER
7 121748X WASHER
8 12000029 RING
9 121232X CAP
10 74781044 BOLT
11 136518 SPACER BEARING
12 73901000 "NUT-LOC,FLANGE LT"
13 121749X WASHER
14 10040600 LOCKWASHER
15 7810H GRIPCO NUT
16 145103 SHAFT.STEER.VGT
17 137347 ROD.ASM.TIE.BALL
18 137155 DRAGLINK.BALL.JOI
19 156011 SUPPORT ASM-STEER
21 100711L ADAPTER LT
22 155105 "BUSHING,STEERING"
23 152927 "SCREW-TT,10-32 FL"
24 19133808 WASHER T
25 74780616 BOLT
26 126805X "INSERT,STR WHEEL"
27 3366R COL. SRTG. BEAR.
28 17490612 SCREW
29 104239X "FLANGE GT, BEAR."
30 12000034 KLIP RING
31 138136 BUSHING.NYLINER.
32 19111610 WASHER
33 10040500 LOCKWASHER
34 74760512 BOLT
35 138059 GEAR.ASM.SECTOR.
36 137156 SUB= 137347
37 73360600 NUT
38 109850X JOINT.RH
39 73700600 NUT
40 109851X JOINT.LH
41 155246 "BRKT-SW, INTER"
42 CHECK WITH SUPPLIER
43 154780 SPACER AXLE

4221-84 (1998) Page 28 of 29
WHEELS AND TIRES

4221-84 (1998) Page 29 of 29
WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106277X417 "WHEEL,REAR"
4 8134H TUBE.16X6.5/7.5-8
5 106230X SUB= 122075X
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 104757X HUB CAP
9 105588X SUB= 122077X
10 7154J TUBE.23X8/10-12
11 106228X417 RIM.FRONT.
12 6856M ZERK FITTING M
144334 SEALANT.TIRE 10 OZ. TUBE