AYP HD3Q4E6B Parts List

HD3Q4E6B (1996) Page 1 of 26
CHASSIS AND ENCLOSURES

HD3Q4E6B (1996) Page 2 of 26
CHASSIS AND ENCLOSURES

Ref # Part Number Qty Description

1 151169 CHASSIS WLDMT 11G
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
6 145206 SUB= 145206X431
8 126471X "CLIP,INSULATOR"

9 140622 SUB= 532142467
10 72140608 SUB= 72110608
11 146964 PANEL.DASH.LH.A
12 145660 CLIP.TINNERMAN
13 146959 PANEL.DASH.RH
14 17490608 SCREW LT
17 139394X550 SUB= 159639X550
20 145210 PLATE.MTG.BTRY.TK
23 124028X SUB= 532124028
24 74780616 BOLT
25 19131312 WASHER
26 73800600 NUT
28 140141 SUB= 157373
29 140273 LENS GRILLE
30 140001X550 FENDER PNT
31 139976 BRACKET SUPT FEND
33 145243X550 FOOTREST.RH.LT/GT
34 145244X550 FOOTREST.LH.LT/GT
35 72110606 BOLT
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
40 139977 SPACER FENDER LT
41 139978 PLATE EXTEN FEND
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
60 72140606 BOLT
61 19171416 WASHER
68 73510400 NUT
74 73680600 SUB= 73690600

140 150556 SUB= 158739

HD3Q4E6B (1996) Page 3 of 26
DECALS

HD3Q4E6B (1996) Page 4 of 26
DECALS

Ref # Part Number Qty Description

1 59192148920 DECAL, FENDER AUTOMATIC HOME DEP

2 146451 DECAL.BTRY.DANGER

3 152519 DECAL HOOD RH

4 137259 "DECAL, WARNING"

5 273063 DECAL, HP, ENGINE

6 141898 DECAL CAUT FEND

7 141897 DECAL CLUT/BRAKE

8 152520 DECAL HOOD LH
10 148819 DECAL.PNL.SD.HDPO
11 148803 DECAL.DECK.MULCH.
12 152504 DECAL.PART.18.5HP
13 148801 DECAL.INST.WHL.ST
14 152441 DECAL SEAT
15 148687 DECAL.SCH.PRIM.42
16 148800 DECAL.FENDER.HDEP
18 148974 DECAL.CLD.START.H
19 148914 DECAL.SADDLE.INST
20 149144 DECAL.SCH.PRIM.42

138311 DECAL HANDLE LIFT
142341 DECAL DRAWBAR LH
133671 FOOTREST PAD
154046 MANUAL.O.HD3Q4E6B
154047 MANUAL.O.HD3Q4E6B
LBD48 SNOW BLADE
LSB42 SNOW THROWER
LC06 TIRE CHAINS
C42 GRASS CATCHER
LC05 WHEEL WTS.

HD3Q4E6B (1996) Page 5 of 26
DRIVE

HD3Q4E6B (1996) 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
31 127275X "KEEPER,BELT LH T"
32 74760512 BOLT
34 151128 SHAFT FOOT PEDAL
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 153399 KEEPER BELT
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 140294 "BELT.GD DRV 82"""
58 140470 KEEPER BELT LH
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 140186 PULLEY.ENGINE
64 71170764 BOLT
65 10040700 LOCKWASHER
66 153400 SUB= 129921
69 142432 SCREW HEXWSH H-L
70 134683 KEEPER BELT ENG
71 140158 STRAP TORQ LH HYD
72 19132012 WASHER
73 140157 STRAP TORQ RH HYD
74 121199X SPACER SPLIT
75 121749X WASHER
76 12000001 E-RING LT

HD3Q4E6B (1996) Page 7 of 26
DRIVE

Ref # Part Number Qty Description

77 123583X SQUARE KEY
78 121748X WASHER
81 140154 SUB= 156046
82 123782X "SPRING,TORSION"
83 19171216 WASHER
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

HD3Q4E6B (1996) Page 8 of 26
ELECTRICAL

HD3Q4E6B (1996) Page 9 of 26
ELECTRICAL

Ref # Part Number Qty Description

1 146139 SUB= 123899X

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
16 153664 SWITCH INTERLOCK
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
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
45 121433X SUB= 122822X
52 141940 PROTECTION LOOP
70 140712 HARNESS.ENG.LT.

HD3Q4E6B (1996) Page 10 of 26
ENGINE

HD3Q4E6B (1996) Page 11 of 26
ENGINE

Ref # Part Number Qty Description

1 141295 CONTROL THRT 35.5

2 17720410 SCREW LT

3 REFER TO IMAGE

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 100040400 SUB= 10040400
12 74780412 SUB= 74780414
13 272250 GASKET MUFFLER
14 13280336 PIPE NIPPLE LT
15 13200300 ELBOW
16 11050600 LOCKWASHER
17 17490624 SCREW LT
23 150554 SUB= 157405
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 REFER TO IMAGE
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
81 128861 NUT

HD3Q4E6B (1996) Page 12 of 26
LIFT

HD3Q4E6B (1996) Page 13 of 26
LIFT

Ref # Part Number Qty Description

1 136973 WIRE ASM

2 140278 HANDLE.LIFT.LH.

3 138284 PIN GROOVE

4 1200002 E-RING

5 19211621 WASHER

6 120183X NYLON BEARING

7 125631X GRIP HANDLE

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
23 110807X NUT T
24 19131016 WASHER
25 2876H SPRING T
26 76020308 SUB= 3145
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
33 140168 BRACKET STOP INF
34 17490608 SCREW LT
49 145212 NUT.HXFLG.LOCK.

HD3Q4E6B (1996) Page 14 of 26
MOWER DECK

HD3Q4E6B (1996) 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 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
73 127847 CLUTCH ARM SECOND

HD3Q4E6B (1996) 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 140179 LEVER ASM CLT PRM
79 127498 BUSHING
80 153701 SPRING.CLUTCH.MWR
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
128 153390 WASHER.FELT.

130794 MANDREL ASM
144783 SUB= 164962

HD3Q4E6B (1996) Page 17 of 26
SCHEMATIC

HD3Q4E6B (1996) Page 18 of 26
SCHEMATIC

Ref # Part Number Qty Description

1 146139 SUB= 123899X

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
16 153664 SWITCH INTERLOCK
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
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
45 121433X SUB= 122822X
52 141940 PROTECTION LOOP
70 140712 HARNESS.ENG.LT.

HD3Q4E6B (1996) Page 19 of 26
SEAT

HD3Q4E6B (1996) Page 20 of 26
SEAT

Ref # Part Number Qty Description

1 140118 SEAT.2500/1516.BK

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
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 73800500 NUT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"

HD3Q4E6B (1996) Page 21 of 26
STEERING

HD3Q4E6B (1996) Page 22 of 26
STEERING

Ref # Part Number Qty Description

1 140044 WHEEL STR AYP 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 71100410 SCREW.SCKTHD.CAP
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 152927 "SCREW-TT,10-32 FL"
38 140045 CAP STEER AYP
39 19133808 WASHER T
41 100711L ADAPTER LT
42 140216 BOOT SHAFT STEER
43 121749X WASHER
44 153721 SHAFT EXT STEERIN
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
63 74780616 BOLT

HD3Q4E6B (1996) Page 23 of 26
TRANSAXLE

HD3Q4E6B (1996) Page 24 of 26
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

HD3Q4E6B (1996) Page 25 of 26
WHEELS AND TIRES

HD3Q4E6B (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 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