AYP AYP8186A79 Parts List

AYP8186A79 (1997) Page 1 of 25
CHASSIS AND ENCLOSURES

AYP8186A79 (1997) Page 2 of 25
CHASSIS AND ENCLOSURES

Ref # Part Number Qty Description

1 155051 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 139394X505 SUB= 159639X505
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 140002X505 FENDER.PNT.
31 137113 BRKT.ASM.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
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
74 73680600 SUB= 73690600

108 74760612 SUB= 74780612
140 158418 BRKT SUSPENSION

AYP8186A79 (1997) Page 3 of 25
DECALS

AYP8186A79 (1997) Page 4 of 25
DECALS

Ref # Part Number Qty Description

1 158169 "DECAL DECK,MULCH"

2 158243 "DECAL CHASSIS 46"""

3 146676 DECAL.HD.RH.WIZAR

4 146677 DECAL.HD.LH.WIZAR

6 145005 DECAL.BATRY.3-3908

8 106202X REFLECTOR-TAIL YT

9 127521 NLA
10 146678 DECAL.INS.STRG.WL
11 157002 "DECAL DANGER,FEND"
12 4900J DECAL T
13 139346 "DECAL.V.BELT.44"""
16 156867 "DECAL DASH,OPER."
17 158270 DECAL INSERT HOOD
18 273063 DECAL, HP, ENGINE

133671 FOOTREST PAD
138311 DECAL HANDLE LIFT
156938 MANUAL.O.8186A79

AYP8186A79 (1997) Page 5 of 25
DRIVE

AYP8186A79 (1997) Page 6 of 25
DRIVE

Ref # Part Number Qty Description

1 REFER TO IMAGE

2 110422X SUB= 146682

3 121327X PULLEY TRANSAXLE

5 123787X STRAP TORQUE

6 17490512 SCREW

8 141002 ROD SHIFT FEND YT
10 76020416 PIN COTTER 1/8
11 105701X WASH-SHFT PLT LT
13 74550412 BOLT.1/4-28.W/PAT
19 73800600 NUT
21 106933X KNOB T (1/2-HOLE)
22 145340 ROD.ASM.BK.44.MWR
24 73350600 NUT
25 126909X "SPRING,ROD BRAKE"
26 19131316 WASHER
27 76020412 COTTER PIN
28 145204 ROD.BRAKE.PARK.LT
29 124236X CAP
30 123780X BRKT TRANS LH
31 123791X KEEPER BELT LH
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
52 73680500 SUB= 73690500
53 105710X "LINK, CLUTCH T"
54 126471X "CLIP,INSULATOR"
55 105709X "SPRING, RETURN LT"
56 74760620 SUB= 74780620
57 123796X BELT.GRDRV.94.75
58 123792X "KEEPER,BELT RH"
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 134826 SUB= 136005
64 71170764 BOLT
65 10040700 LOCKWASHER
66 154778 KEEPER-BELT
70 156470 "GUIDE.BELT,RH ENG"
72 19132012 WASHER
74 108097X SPACER HYT
76 12000053 E RING HYT
77 9396E SQ KEY STD
79 2228M SUB= 2228M1
80 123794X "ARM,SHIFT"
81 123772X "SHAFT,SHIFTER"
82 123782X "SPRING,TORSION"
83 19171216 WASHER

AYP8186A79 (1997) Page 7 of 25
DRIVE

Ref # Part Number Qty Description

84 155189 "ROD LINK,SHIFT AD"
85 150360 NUT.CNT.LOCK.1/4
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 139992 CONSOLE SHIFTER
90 124346X NUT
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
112 19091216 WASHER PM
115 19132203 WASHER GT
116 72110610 BOLT RDHD 3/8-16
118 154774 SPACER-BELLCRANK
121 154419 NYLINER-CLUTCHING
135 123800X WASHER
137 19111212 WASHER
138 19112016 WASHER
139 74780612 BOLT
140 159140 SUB= 160849

AYP8186A79 (1997) Page 8 of 25
ELECTRICAL

AYP8186A79 (1997) Page 9 of 25
ELECTRICAL

Ref # Part Number Qty Description

1 144925 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 124211X NUT IGNITION
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
45 121433X SUB= 122822X
52 141940 PROTECTION LOOP
55 17490508 SCREW LT
70 140413 HARNESS ENG DUAL

AYP8186A79 (1997) Page 10 of 25
ENGINE

AYP8186A79 (1997) Page 11 of 25
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 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

AYP8186A79 (1997) Page 12 of 25
LIFT

AYP8186A79 (1997) Page 13 of 25
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 122365X 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 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
36 155097 POINTER-INDICAT
37 123935X "PLUG,HOLE"
38 17490512 SCREW
39 142992 STOP.OVER.CENTER
40 19112410 WASHER
41 123934X HEIGHT INDICATOR
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

AYP8186A79 (1997) Page 14 of 25
MOWER DECK

AYP8186A79 (1997) Page 15 of 25
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 152443 SUB= 918152443
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

AYP8186A79 (1997) Page 16 of 25
MOWER DECK

Ref # Part Number Qty Description

71 133551 PIVOT ROD
72 19131312 WASHER
73 76020412 COTTER PIN
74 156474 LINK CLUTCH
75 159145 ARM EXTENSION
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

101 145579 COVER.MULCHING.
102 71161010 SCREW
103 10071000 LOCKWASHER
104 19061216 WASHER #10
105 130758 SUB= 160793
106 2029J WELDNUT
116 4898H BOLT M
117 105455X WHEEL.GAGE.BLK.PL
118 73930600 LOCKNUT
119 19121414 WASHER
120 19171512 WASHER
126 156472 ARM IDLER
127 146763 PULLEY.IDLER.4.25

157112 "MOWER SERVICE 46"""

AYP8186A79 (1997) Page 17 of 25
SEAT

AYP8186A79 (1997) Page 18 of 25
SEAT

Ref # Part Number Qty Description

1 140117 SEAT.2400/1416.BK

2 140551 BRACKET PVT SEAT

5 145006 CLIP.PUSH-IN.HING

6 73800600 NUT

7 124181X SPRING COMPRESSIO
10 155925 PAN-SEAT
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050411 SUB= 872050411
15 134300 SPLIT SPACER
16 123976X SUB= 73900400
17 123976X SUB= 73900400
21 153236 "BOLT,SHOULDER"
22 73800500 NUT
23 74780814 BOLT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 10040800 LOCKWASHER
27 17490608 SCREW LT
28 150176 BOLT.5/16-18.UNC

AYP8186A79 (1997) Page 19 of 25
STEERING

AYP8186A79 (1997) Page 20 of 25
STEERING

Ref # Part Number Qty Description

1 140044 WHEEL STR AYP BLK

2 154427 AXLE ASM

3 154924 "SPINDLE ASM, LH"

4 154925 SPINDLE ASM RH

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
26 126847X BUSHING.DRAGLINK
27 136874 GEAR SECTOR
28 19131416 WASHER
29 17490612 SCREW
30 76020412 COTTER PIN
32 130465 TIE ROD
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

AYP8186A79 (1997) Page 21 of 25
TRANSAXLE

AYP8186A79 (1997) Page 22 of 25
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

AYP8186A79 (1997) Page 23 of 25
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 792165 THREADED PLUG 9/16-18
72A 788091 "O" RING

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 788093 GASKET ELIMINIATOR
900 794513 TRANSAXLE, COMPLETE

AYP8186A79 (1997) Page 24 of 25
WHEELS/TIRES

AYP8186A79 (1997) Page 25 of 25
WHEELS/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