AYP 4181-44 Parts List

4181-44 (1994) Page 1 of 25
18'H 44" TRACTOR/LIFT ADJUSTMENT

4181-44 (1994) Page 2 of 25
18'H 44" TRACTOR/LIFT ADJUSTMENT

Ref # Part Number Qty Description

1 121006X LEVER ROD LT
2 140673 SHAFT LIFT W/IND
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 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
21 19151216 WASHER
22 12000037 KLIP RING
23 110807X NUT T
24 19131016 WASHER
25 2876H SPRING T
26 76020308 SUB= 3145
27 110729X ROD LIFT LT
28 73350600 NUT
29 138057 KNOB INF 3/8-16
30 110810X TRUNION LT
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8

4181-44 (1994) Page 3 of 25
18HP 44" TRACTOR/44" MOWER DECK

4181-44 (1994) Page 4 of 25
18HP 44" TRACTOR/44" MOWER DECK

Ref # Part Number Qty Description

1 140579 "DECK ASM WELD44"""

2 73800500 NUT

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 130652 "BLADE.44"" HIPERF"
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 110452X NUT PUSH M
23 109785X DEFLECTOR SHIELD
24 136321 RUNNER.RH
25 19111216 WASHER M
26 72110606 BOLT
27 19131316 WASHER
28 132823 SUB= 532132823
29 73800600 NUT
30 138776 SUB= 157722
31 137266 SUB= 139729
32 129861 SUB= 153535
33 129963 WASHER
34 72140610 BOLT.3/8-14X1.25
35 72110616 BOLT
36 72110608 BOLT D
37 137166 STIFFENER.ARM.IDL
38 137554 SUB= 918137554
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 131264 V-BELT.PRIM.78.5.
55 131290 BELT-V.88.12.MW
56 138687 SPRING.EXT.DECK.
62 133943 HARDENED WASHER
63 72110612 BOLT.3/8-16X1.50
94 74760616 BOLT

4181-44 (1994) Page 5 of 25
18HP 44" TRACTOR/44" MOWER DECK

Ref # Part Number Qty Description

95 132274 SUB= 532132274
96 132273 SUB= 532132273
97 19171416 WASHER
98 132264 SUB= 532132264
99 72110614 BOLT

143651 MANDREL SERV ASM
144075 DECK.SERV.44.ELEC

4181-44 (1994) Page 6 of 25
18HP 44" TRACTOR/CHASSIS/ENCLOSURES

4181-44 (1994) Page 7 of 25
18HP 44" TRACTOR/CHASSIS/ENCLOSURES

Ref # Part Number Qty Description

1 127429X SUB= 140121

2 140552 SUB= 155925

3 140551 BRACKET PVT SEAT

4 139888 BOLT.SHLD.5/16-18

5 17490508 SCREW LT

6 73680500 SUB= 73690500

7 73680600 SUB= 73690600

8 140002X424 FENDER YT/GT
10 120068X "KNOB 1/2"" YT"
11 17490612 SCREW
12 19131312 WASHER
13 74780616 BOLT
14 140675 STRAP ASM FENDER
15 19171912 WASHER
16 124238X CAP SPRING
18 121246X BRKT SWITCH
19 124181X SPRING COMPRESSIO
20 105531X NUT-PUSH YT
21 137113 BRKT.ASM.FENDER
23 141069 SUB= 151346
24 140527 CAP ASM FUEL
25 123487X HOSE CLAMP
26 8543R FUEL LINE T
27 106082X PAD-SPACER LT
28 140341 SUB= 145501
29 123785X DRAW BAR
30 138644 PANEL.DASH.LH
31 121794X COVER ACCESS
32 138643 PANEL.DASH.RH
33 109227X PAD IDLER TI
35 105465X424 SUB= 145244X424
36 105464X424 SUB= 145243X424
37 72110606 BOLT
38 133671 FOOTREST PAD
39 17490608 SCREW LT
40 3645J BUSHING OUTLET T
41 73800600 NUT
42 145006 CLIP.PUSH-IN.HING
43 110436X SUB= 9151R
44 139886 BRACKET ASM LH
45 139887 BRACKET ASM RH
50 132635X424 SUB= 150301X424
55 131681 SUB= 131681X431
58 121248X BUSHING
59 121249X SPACER SPLIT
60 123740X SPRING COMPRESSED
61 140679X424 PANEL SIDE RH
62 140678X424 PANEL SIDE LH
63 104618X SUB= 155013
64 106784X SUB= 155013
67 106395X LENS LT
68 124392X417 SUB= 147717
74 74760612 SUB= 74780612
75 139277 STEM.TANK.FUEL
85 19131614 WASHER
86 124346X NUT
87 144916X424 STRAP.GRILLE.424
91 72050411 SUB= 872050411

4181-44 (1994) Page 8 of 25
18HP 44" TRACTOR/CHASSIS/ENCLOSURES

Ref # Part Number Qty Description

93 127018X "BOLT,SHOULDER"
95 123976X SUB= 73900400
96 72140608 SUB= 72110608
99 139992 CONSOLE SHIFTER

110 109808X HOOD LATCH T
111 17211010 SCREW LT
112 104755X """J"" FASTENER LT"
113 74191008 SCREW
114 10071000 LOCKWASHER
115 2029J WELDNUT
116 123481X SUB= 7605J
117 73800400 NUT
118 108067X PAL NUT LT
119 74981020 SCREW
120 7206J SPACER LT
121 19070818 WASHER
122 73731000 NUT
125 17580408 SCREW CRT
127 73640400 NUT HXKEP 1/4X20
128 123198X SUB= 146525
129 142992 STOP.OVER.CENTER
130 72240608 BOLT
131 73800600 NUT
132 19131612 WASHER GT

4181-44 (1994) Page 9 of 25
18HP 44" TRACTOR/DRIVE

4181-44 (1994) Page 10 of 25
18HP 44" TRACTOR/DRIVE

Ref # Part Number Qty Description

1 121327X PULLEY TRANSAXLE

2 12000004 RING

3 2228M SUB= 2228M1

4 138788 TRANSAX. PRLES.

5 72140506 BOLT

6 19111012 WASHER T

7 71208 BUSHING

8 137517 ENGINE

9 126197X WASHER
10 8545J SUB= 272250
11 17490624 SCREW LT
12 73680500 SUB= 73690500
13 CHECK WITH SUPPLIER
14 137978 SUB= 149723
15 144069 EXHAUST.B&S.18.LH
16 144068 EXHAUST.B&S.18.RH
17 123796X BELT.GRDRV.94.75
19 106933X KNOB T (1/2-HOLE)
20 123781X SUB= 141002
21 105701X WASH-SHFT PLT LT
22 19171216 WASHER
23 76020416 PIN COTTER 1/8
24 17490612 SCREW
25 121218X KEEPER BELT ENGLH
26 74760616 BOLT
27 19131312 WASHER
28 73680600 SUB= 73690600
29 8883R PEDAL COVER T
30 122424X SUB= 149001
31 1572H SUB= 2882J
32 19211616 WASHER LT
33 122439X BRACKET MUFFLER
34 123792X "KEEPER,BELT RH"
35 137140 SUB= 142600
36 140312 KEEPER BELT CNTSP
37 109070X BELT KEEPER LT
38 4470J SPACER T
39 123674X PULLEY.IDLER.FLAT
40 74760644 BOLT
41 136906 PULLEY ENGINE
42 10040700 LOCKWASHER
43 71170768 SUB= 150280
44 123791X KEEPER BELT LH
45 17190408 SCREW ST
46 123776X BRKT TRANS RH
47 120183X NYLON BEARING
48 71040412 SUB= 74550412
49 19091216 WASHER PM
50 143600 SHIELD HEAT LT
51 73800500 NUT
52 74780544 BOLT HEX
53 123787X STRAP TORQUE
54 123780X BRKT TRANS LH
55 123794X "ARM,SHIFT"
56 76020412 COTTER PIN
57 133261 BRAKE PARK ROD
58 123786X ROD BRAKE
59 71673 PLUNGER CAP T

4181-44 (1994) Page 11 of 25
18HP 44" TRACTOR/DRIVE

Ref # Part Number Qty Description

60 126909X "SPRING,ROD BRAKE"
61 19131316 WASHER
62 123800X WASHER
64 128953 HEAT SHIELD
65 127783 SUB= 139245
66 123789X ARM IDLER
67 123205X RETAIN BELT
68 74760624 SUB= 74930624
69 110812X WASHER LT
70 12000039 KLIP RING
71 105709X "SPRING, RETURN LT"
73 73530400 NUT 1/4-28
74 132747 SUB= 532132748
75 17720410 SCREW LT
80 105730X "KEEPER,BLT ENG LT"
81 108097X SPACER HYT
82 19111216 WASHER M
83 12000053 E RING HYT
84 73800600 NUT
85 9396E SQ KEY STD
88 19212016 WASHER D
89 74760612 SUB= 74780612
90 105706X "LY, BEARING"
91 12000008 KLIP RING
92 123772X "SHAFT,SHIFTER"
93 123782X "SPRING,TORSION"
94 11050600 LOCKWASHER
95 74780412 SUB= 74780414
96 10040400 LOCKWASHER
97 73800600 NUT
98 137141 BRACKET.ASM.MTG

100 19132012 WASHER
101 17490512 SCREW
102 2751R CLIP T
103 123793X "ROD,TIE "
104 137180 SUB= 532137180
105 110422X SUB= 146682
106 4497H RETAINER M
108 13280336 PIPE NIPPLE LT
112 13200300 ELBOW
116 17021008 SCREW
117 73350600 NUT

4181-44 (1994) Page 12 of 25
18HP 44" TRACTOR/ELECTRICAL

4181-44 (1994) Page 13 of 25
18HP 44" TRACTOR/ELECTRICAL

Ref # Part Number Qty Description

1 121537X SUB= 123899X

2 74760412 BOLT LT

3 19091016 WASHER

4 10040400 LOCKWASHER

5 121264X "CAP,BATTERY "

6 73220400 SUB= 50675

7 7697J "DRAIN TU T, BATT"

8 7603J "TRAY T, BATTERY"

9 109596X HOSE CLAMP T
10 72240460 BOLT
11 102476X SUB= 150109
12 123198X SUB= 146525
19 10090400 SUB= 10040400
20 73350400 NUT
21 136850 "HARNESS,LIGHT SOC"
22 4152J HEADLAMP BULB
23 11150400 LOCKWASHER
24 4799J "CABLE T, BATTERY"
25 4206J CABLE-BATTERY T
26 108824X FUSE HYT
28 4207J CABLE T
29 121305X SWITCH SEAT
30 144921 SUB= 163088
31 140400 SUB= 145774
32 141226 COVER KEY SWITCH
33 140401 KEY MLD GEN DELTA
34 110712X SWITCH LT
35 108236X BRACKET LT
36 17021008 SCREW
37 104445X SWITCH-INTER. GT
40 140420 HARNESS IGNITION
41 71110408 BOLT HXHD FIN
42 131563 SUB= 154336
43 138406 SUB= 146154
44 73680400 SUB= 73690400
45 122822X AMMETER
46 141940 PROTECTION LOOP
50 140404 SUB= 154959
51 140405 RING RETAIN PTO
70 143906 HARNESS ENG B&S

4181-44 (1994) Page 14 of 25
18HP 44" TRACTOR/PEERLESS TRANSAXLE

4181-44 (1994) Page 15 of 25
18HP 44" TRACTOR/PEERLESS TRANSAXLE

Ref # Part Number Qty Description

794513 TRANSAXLE, COMPLETE
1 772098A COVER TRANSAXLE
2 780155 BEARING NEEDLE
3 770088 CASE TRANSAXLE
4 776291 SHAFT COUNTER
5 776275 SHAFT, OUTPUT, 9T
6 778247 GEAR, OUTPUT, 35T
7 778253 GEAR, SPUR, 15T
8 792138 KEY
9 784216 COLLAR SHIFT

10 784342 ROD AND FORK ASSY SHIFT
11 778246 GEAR BEVEL, 33T
12 778245 BEVEL PINION, 13T
13 778198 GEAR BEVEL
14 778197 PINION, 10T
15 778248 GEAR, RING, 31T
16 786027 BLOCK DRIVE
17 786019 PIN DRIVE
18 786121 SPACER, .350/.340 THICK

18A 786122 SPACER, .276/.268 THICK

20 792077 BALL STEEL, 5/16" DIA.
21 792078 SCREW, 3/8-16 X 3/8"
22 792079 SPRING
24 780071 THRUST BEARING
25 792129 SCREW HEX HD 5/16-18 X 1-1/4

25A 792073 SCREW, 1/4-20 X 1-1/4

26 792018 RING STRAP
27 792018 RING STRAP
28 788040 RETAINING RING
29 780072 WASHER THRUST
30 780108 WASHER THRUST

31 780128 WASHER THRUST
31A 780107 WASHER
31B 780042 WASHER THRUST

36 790043 DISK BRAKE

37 790007 PLATE BRAKE PAD

38 799021 BRAKE PAD

39 786026 PIN DOWEL

40 792076A WASHER

41 790047 LEVER BRAKE

42 792073 SCREW, 1/4-20 X 1-1/4
42A 792085A SCREW, 1/4-20 X 2-1/4

43 792075 LOCKNUT 5/16-24

44 790025 HOLDER BRAKE PAD

45 786067 SPACER

46 786086 BRKT BRAKE LEVER

47 774832 AXLE, 12-5/16" LONG

48 774831 AXLE, 16-3/16" LONG

49 778216A GEAR, SPUR, 41T

50 778206A GEAR, SPUR, 35T

51 778205A GEAR, SPUR, 30T

52 778204A GEAR, SPUR, 25T

53 778203A GEAR, SPUR, 22T

54 778273 GEAR, SPUR, 19T

57 778199 GEAR, SPUR, 15T

58 778200 GEAR, SPUR, 20T

59 778201 GEAR, SPUR, 25T

60 778202 GEAR, SPUR, 28T

4181-44 (1994) Page 16 of 25
18HP 44" TRACTOR/PEERLESS TRANSAXLE

Ref # Part Number Qty Description

61 778208 GEAR, SPUR, 31T

65 780139 WASHER

66 776274 SHAFT INPUT

67 776313 SHAFT BRAKE

71 788069 SEAL SQUARE CUT
71A 792145 PUSHNUT

72 792074 PLUG, THRDED, 9/16-18

79 792144 SPRING

81 786081 CHAIN, ROLLER

82 786082 SPROCKET 9T

83 786123 SPROCKET 18T (REV)

84 786131 BEARING CAP

87 788042 OIL SEAL 3/4

88 780119 BEARING BALL

89 780050 BEARING BALL

90 788067B GREASE BENTONITE, 32 OZ.

96 780084 BEARING THRUST

97 780051 WASHER THRUST

98 780165 WASHER

99 788077 "O" RING

100 780166 WASHER CUPPED
101 774833 CARRIER DIFF THREADED HOLES
102 774834 CARRIER DIFF
103 792020 SCREW, 1/4-20 X 2-1/4
104 792006 WASHER LOCK 1/4
105 780153 WASHER
106 786144 SLEEVE
107 780152 BEARING NEEDLE
108 780150 BEARING NEEDLE
109 792001 "O" RING
110 786142 SLEEVE STEPPED
111 788071 RING SQ CUT
112 780168 BEARING NEEDLE CAPPED
113 786143 SLEEVE STEPPED
114 780151 BEARING NEEDLE CAPPED
115 786145 SLEEVE STEPPED
116 788070 RING SQ CUT
117 780031 BEARING NEEDLE
150 510334 GASKET ELIMINATOR

4181-44 (1994) Page 17 of 25
18HP 44" TRACTOR/SCHEMATIC

4181-44 (1994) Page 18 of 25
18HP 44" TRACTOR/SCHEMATIC

Ref # Part Number Qty Description

REFER TO IMAGE

4181-44 (1994) Page 19 of 25
18HP 44" TRACTOR/STEERING ASSEMBLY

4181-44 (1994) Page 20 of 25
18HP 44" TRACTOR/STEERING ASSEMBLY

Ref # Part Number Qty Description

1 121749X WASHER
2 126805X "INSERT,STR WHEEL"
3 73940800 SUB= 73360800
4 100712K WASHER
5 121472X SUB= 150546
6 100711L ADAPTER LT
7 2751R CLIP T
8 140398 DASHBOARD BLACK

9 140299X012 PLATE SLKSCR YP
10 109816X NYLINER T
11 17490612 SCREW
12 121748X WASHER
13 128762 SUB= 156544
14 8022J PLUG-DASH T
15 73510500 NUT
16 124036X "BRKT,STEERING"
18 17490612 SCREW
19 127501 SUB= 918127501
20 12000029 RING
21 6266H WASHER .T
22 136874 GEAR SECTOR
24 104805X LOWER DASH
25 74180512 SCREW
26 73800500 NUT
27 127543 SUB= 127543X011
29 74760532 BOLT
30 121236X SPACER
31 140181 PLATE.SUPT.BATTER
33 57079 THRUST WASHER
34 124035X SUPPORT.SHAFT
35 126684X SUB= 532126684
36 132781 CHOKE CONTROL
38 11050600 LOCKWASHER
39 141052 BUSHING SPIN STOP
40 142033 AXLE ASM FRONT
41 105663X SUPPORT-SADDL T
42 74761060 BOLT LT
43 105664X SUPPORT.SADDLE.FT
45 110438X BEARING
46 73901000 "NUT-LOC,FLANGE LT"
47 17490508 SCREW LT
48 145410 SUB= 145410X431
49 145413 SUB= 145413X431
51 130467 TIE ROD
52 10040500 LOCKWASHER
53 73810500 NUT.LOCK.5/16-24
54 3366R COL. SRTG. BEAR.
55 130468 SUB= 532130468
56 10040600 LOCKWASHER
57 73610600 SUB= 7810H
58 1554J SUB= 155108
59 17431008 SUB= 98000165
60 19131210 WASHER
61 126471X "CLIP,INSULATOR"
63 121232X CAP
66 6855M ZERK M
77 74180512 SCREW
78 19111116 WASHER

4181-44 (1994) Page 21 of 25
18HP 44" TRACTOR/STEERING ASSEMBLY

Ref # Part Number Qty Description

79 73510500 NUT
80 19272016 WASHER
82 17490612 SCREW
84 19111216 WASHER M
86 10040400 LOCKWASHER
87 71070410 "SCREW,SPECIAL"
88 132624 AXLE PIN
90 124130X SUPPORT ASS'Y
91 74780620 BOLT
92 74780616 BOLT
93 73800600 NUT
94 19091216 WASHER PM
95 73220400 SUB= 50675
97 19131312 WASHER

4181-44 (1994) Page 22 of 25
18HP 44"/DECALS

4181-44 (1994) Page 23 of 25
18HP 44"/DECALS

Ref # Part Number Qty Description

REFER TO IMAGE
1 138955 DECAL.DASH.INST.
2 135344 HOOD DECAL LH
3 135343 NLA
5 106202X REFLECTOR-TAIL YT
6 133796 DECAL
7 4900J DECAL T
8 135339 NLA
9 140837 DECAL BRAK PARK

11 135619 NLA
12 135341 GRILL DECAL
13 135062 NAMEPLATE LOGO
15 139346 "DECAL.V.BELT.44"""

138311 DECAL HANDLE LIFT
145488 MANUAL.O.4181-44
TR40 40" DISC
TR69 48" DOZER BLADE
LSB42 SNOW THROWER
TR30 10" PLOW
TR01 GRADER BLADE

4181-44 (1994) Page 24 of 25
18HP 44"/WHEELS/TIRES

4181-44 (1994) Page 25 of 25
18HP 44"/WHEELS/TIRES

Ref # Part Number Qty Description

1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 124106X SUB= 138756
4 59904 TUBE.5.3/4.5/6
5 106228X417 RIM.FRONT.
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 124074X417 RIM.REAR.417
9 106230X SUB= 122075X

10 7154J TUBE.23X8/10-12
11 104757X HUB CAP