Page 1

421171 (1996) Page 1 of 26
CHASSIS AND ENCLOSURES
Page 2

421171 (1996) Page 2 of 26
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 145501 CHASSIS WLDMT. 11GA.
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
6 145206 SUB= 145206X431
8 126471X "CLIP,INSULATOR"
9 140072 SUB= 532142465
10 72140608 SUB= 72110608
11 146965 PANEL.DASH.LH.
12 145660 CLIP.TINNERMAN
13 146959 PANEL.DASH.RH
14 146959 PANEL.DASH.RH
14 17490608 SCREW LT
17 139394X505 SUB= 159639X505
20 145210 PLATE.MTG.BTRY.TK
23 124028X SUB= 532124028
24 74780616 BOLT
25 19131312 WASHER
26 73800600 NUT
28 145502 GRILL.P/L.EURO.
29 146654 LENS.EURO.W/DECAL
30 140001X505 FENDER PNT LT
31 136619 BRKT FENDER
33 145244X505 FOOTREST.LH.LT/GT
34 145243X505 FOOTREST.RH.LT/GT
35 72110606 BOLT
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
48 138096 RIVET.PUSH.PLATE
49 17490412 SCREW HEX CRT
50 142779 BRACE SUPT DASH
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
68 73510400 NUT
5479J PLUG BUTTON T
134014 PLUG DOME
Page 3

421171 (1996) Page 3 of 26
DECALS
Page 4

421171 (1996) Page 4 of 26
DECALS
Ref # Part Number Qty Description
1 135013 DECAL ENVIRO DECK YELLOW
2 148376 DECAL.LENS.YP.EUR
3 143335 DECAL.HD.RH.
4 146451 DECAL.BTRY.DANGER
5 272756 DECAL ENGINE
6 133796 DECAL
7 4900J DECAL T
8 143336 DECAL.HD.LH.
10 146731 DECAL.PANEL.SD.
13 146987 DECAL.INS.STRG.WH
15 136832 DECAL
16 123689X NLA
18 142336 DECAL SADLE HYDRO
19 140819 SUB= 156867
138311 DECAL HANDLE LIFT
141801 DECAL CHAS 42 HYD
142341 DECAL DRAWBAR LH
133671 FOOTREST PAD
152853 MANUAL.P.421171
LBD48 SNOW BLADE
LSB42 SNOW THROWER
LC05 WHEEL WTS.
LA018 TIRE CHAINS
C42 GRASS CATCHER
MK420 MULCHING KIT W/BLADES
Page 5

421171 (1996) Page 5 of 26
DRIVE
Page 6

421171 (1996) Page 6 of 26
DRIVE
Ref # Part Number Qty Description
1 140607 TRANSAXLE ASSEMBLY
2 142431 SPRING RET BRAKE
3 144698 PULLEY.4.20.HYDRO
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 140845 KNOB DLX BLK/BLK
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
31 127275X "KEEPER,BELT LH T"
32 74760512 BOLT
34 149001 SHAFT.PEDAL.FOOT
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 109070X BELT KEEPER LT
42 19131312 WASHER
44 105706X "LY, BEARING"
45 110812X WASHER LT
46 12000039 KLIP RING
47 127783 SUB= 139245
48 123789X ARM IDLER
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 141416 BELT-V.HYDR.84.61
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 140186 PULLEY.ENGINE
61 71170764 BOLT
65 10040700 LOCKWASHER
6 129921 KEEPER.BELT.ENG.L
69 142432 SCREW HEXWSH H-L
70 134683 KEEPER BELT ENG
71 141417 STRAP.TORQ.LH.HYD
72 19132012 WASHER
73 141418 STRAP.TORQ.RH.HYD
74 121199X SPACER SPLIT
75 121749X WASHER
76 12000001 E-RING LT
77 123583X SQUARE KEY
Page 7

421171 (1996) Page 7 of 26
DRIVE
Ref # Part Number Qty Description
78 121748X WASHER
81 141420 SHAFT.CROSS.HYD
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 141423 ROD.TIE.BALL.HYD.
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 139988 SUB= 153764
91 74780536 NLA
92 74780524 HEX BOLT
93 142564 "LINE FUEL HYD 4"""
93 142564 "LINE FUEL HYD 4"""
94 140462 "FAN 7"" HYDRO"
95 144643 SUB= 918144643
96 4497H RETAINER M
97 144201 KEEPER.BELT.RH.HY
98 73510600 NUT
100 19111216 WASHER M
103 73940800 SUB= 73360800
104 141421 ARM.CONTROL.PUMP
105 71070516 SCREW CAP 5/16-18
106 74780520 BOLT
108 17541026 SCREW.HXHD.10-20
109 145098 ADAPTOR.FAN.HYDRO
Page 8

421171 (1996) Page 8 of 26
ELECTRICAL
Page 9

421171 (1996) Page 9 of 26
ELECTRICAL
Ref # Part Number Qty Description
1 146139 Battery12 Volt 25 Amp
2 74760412 BOLT LT
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
7 109238X TUBE T
8 144940 SUB= 156417
9 109596X HOSE CLAMP T
15 147688 FASTNER.SNAP-IN
19 10090400 SUB= 10040400
20 73350400 NUT
21 136850 "HARNESS,LIGHT SOC"
22 4152J HEADLAMP BULB
24 4206J CABLE-BATTERY T
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
35 108236X BRACKET LT
36 17021008 SCREW
38 140336 BRACKET SWITCH IN
39 109553X SWITCH INTERLOCKT
40 151212 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 140712 HARNESS.ENG.LT.
Page 10

421171 (1996) Page 10 of 26
ENGINE
Page 11

421171 (1996) Page 11 of 26
ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THROT LH FLG 35.5
2 17720410 SCREW LT
3 REFER TO IMAGE
4 149723 MUFFLER.TW.LOTONE
8 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
9 17190408 SCREW ST
10 145552 SHIELD.HEAT.
11 REFER TO IMAGE
12 REFER TO IMAGE
13 REFER TO IMAGE
14 13280336 PIPE NIPPLE LT
15 13200300 ELBOW
16 11050600 LOCKWASHER
17 17490624 SCREW LT
23 128953 HEAT SHIELD
24 17021008 SCREW
25 145996 CONTROL.CHOKE.37
26 73920600 "NUT,KEPS 3/8-24IM"
27 17541008 SCREW.10-24X1/2
29 137180 SUB= 532137180
31 140280 SUB= 161911
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
37 137040 LINE FUEL
38 REFER TO IMAGE
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
81 128861 NUT
Page 12

421171 (1996) Page 12 of 26
LIFT
Page 13

421171 (1996) Page 13 of 26
LIFT
Ref # Part Number Qty Description
1 136973 WIRE ASM INNER W/PLUNGER
2 140278 HANDLE.LIFT.LH.
3 138284 PIN GROOVE
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 14

421171 (1996) Page 14 of 26
MOWER DECK
Page 15

421171 (1996) Page 15 of 26
MOWER DECK
Ref # Part Number Qty Description
1 144393 MOWER HOUSING
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 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 129861 SUB= 153535
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 133940 SUB= 151785
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 140084 SUB= 151785
56 122052X SPACER RETAINER
58 140086 SPRING TORSN BRAK
59 141043 GUARD IDLER TUV
67 106933X KNOB T (1/2-HOLE)
68 144200 BELT.V.T-PATH
71 142427 ROD CLUTCH 38/42
72 131870 RETURN SPRING
Page 16

421171 (1996) Page 16 of 26
MOWER DECK
Ref # Part Number Qty Description
73 127847 CLUTCH ARM SECOND
74 121748X WASHER
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 140179 LEVER ASM CLT PRM
79 127498 BUSHING
80 128759 SUB= 918128759
81 73350600 NUT
82 142028 TRUNION ADJ
83 120958X WASHER
84 144394 SUB= 156084
85 72140618 BOLT RDHD 3/8-16
111 140353 SUB= 155197
112 132262 SUB= 155198
113 17490512 SCREW
114 73510500 NUT
115 72110504 SUB= 872110504
116 146851 BOLT.SHOULDER
117 146850 WHEEL.GUAGE.MED.
118 73930600 LOCKNUT
119 19121414 WASHER
121 143723 BRACKET.EXTRD.GWL
130794 MANDREL ASM
144783 SUB= 164962
Page 17

421171 (1996) Page 17 of 26
SCHEMATIC/TRACTOR
Page 18

421171 (1996) Page 18 of 26
SCHEMATIC/TRACTOR
Ref # Part Number Qty Description
REFER REFER TO IMAGE
Page 19

421171 (1996) Page 19 of 26
SEAT ASSEMBLY
Page 20

421171 (1996) Page 20 of 26
SEAT ASSEMBLY
Ref # Part Number Qty Description
1 127428 SEAT
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 140552 SUB= 155925
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050411 SUB= 872050411
15 134300 SPLIT SPACER
16 121250X SPRING
17 123976X SUB= 73900400
21 139888 BOLT.SHLD.5/16-18
22 73800500 NUT
23 74780814 BOLT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 10040800 LOCKWASHER
Page 21

421171 (1996) Page 21 of 26
STEERING ASSEMBLY
Page 22

421171 (1996) Page 22 of 26
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 133741 WHEEL STEERING AYP/KELCH BLK.
2 142033 AXLE ASM FRONT
3 135227 SPINDLE LH
4 135228 SPINDLE RH
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
9 3366R COL. SRTG. BEAR.
10 130468 SUB= 532130468
11 10040600 LOCKWASHER
12 73610600 SUB= 7810H
13 110438X BEARING
14 74011056 BOLT HEX 5/8-11
15 73901000 "NUT-LOC,FLANGE LT"
16 132624 AXLE PIN
17 140176 SHAFT ASM STEERIN
18 57079 THRUST WASHER
19 124035X SUPPORT.SHAFT
20 126684X SUB= 532126684
21 10040400 LOCKWASHER
22 71070410 "SCREW,SPECIAL"
23 127501 SUB= 918127501
24 109816X NYLINER T
25 124036X "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 102803X SUB= 918102803X
37 17431008 SUB= 98000165
40 7810H GRIPCO NUT
41 104820X ADAPTER-WHEEL LT
42 140216 BOOT SHAFT STEER
43 121749X WASHER
44 146690 SUB= 154306
46 121232X CAP
47 6855M ZERK M
50 17490412 SCREW HEX CRT
51 73800500 NUT
54 74780520 BOLT
55 140285 CLIP TINNERMAN
57 140172 SUPPORT SHAFT STR
62 149686 SUB= 918149686
Page 23

421171 (1996) Page 23 of 26
TRANSAXLE HYDRO GEAR MODEL 310-0500
Page 24

421171 (1996) Page 24 of 26
TRANSAXLE HYDRO GEAR MODEL 310-0500
Ref # Part Number Qty Description
1 142986 HOUSING, LOWER
2 142987 HOUSING.UPR.70122
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
30 150787 PLATE.BYP.2003554
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 142990 DIFFERNTIAL.70126
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
92 142977 SPRING.2003014.
93 142978 WASHER.2003017
98 142993 BEARING.SLV.50137
99 142976 SEAL.WIPER.50941
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 25

421171 (1996) Page 25 of 26
WHEELS AND TIRES
Page 26

421171 (1996) 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 106732X417 "RIM,FRT T"
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X417 "RIM 8"""
9 106268X SUB= 122074X
10 7152J TUBE.18X9.5-8
11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE