AYP 3420-34 Parts List

3420-34 (1993) Page 1 of 28
42" MOWER DECK

3420-34 (1993) Page 2 of 28
42" MOWER DECK

Ref # Part Number Qty Description

1 138024 SUB= 145338
2 72140506 BOLT
3 138017 BRKT ASM SWAY BAR
4 138440 BRKT DECK SW BAR

4A 132827 BOLT SHD 5/16-18

5 4939M SUB= 85902
6 130832 SUB= 130833
7 73800500 NUT
8 850857 BLADE BOLT

9 10030600 SUB= 10040600
10 129962 WASHER BLADE
11 138498 "BLADE.42"" HIPERF"
12 129895 BEARING.BALL
13 133172 SUB= 137646
14 128774 HSG ASM MANDREL
15 110485X BEARING
16 136929 SUB= 140329
17 72110618 BOLT CARRIAGE
18 72140505 BOLT
19 73800500 NUT
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 78158 SUB= 17580520
31 129963 WASHER
32 129861 SUB= 153535
33 73050900 SUB= 139729
34 72110614 BOLT
35 133835 XMAS TREE FASTNER
36 131494 FLAT IDLER PULLEY
37 19131612 WASHER GT
38 133502 RETAINER SPACER
39 133503 IDLER ARM STIFF
40 73680600 SUB= 73690600
41 133551 PIVOT ROD
42 76020312 SUB= 3145
43 133504 CLUTCH ROD SECOND
44 134236 SUB= 140088
45 4497H RETAINER M
46 17720410 SCREW LT
47 131335 SPRING EXTENSION
48 133944 HARD SMALL WASHER
49 133940 SUB= 151785
50 131340 SHOULDER BOLT
51 69180 LOCKNUT
52 105529X SUB= 139888
53 131845 BRAKE PAD ARM ASM
54 133943 HARDENED WASHER
55 133844 IDLER ARM
56 122052X SPACER RETAINER
57 127498 BUSHING

3420-34 (1993) Page 3 of 28
42" MOWER DECK

Ref # Part Number Qty Description

58 128759 SUB= 918128759
59 138003 LEVER.ASM.CLUTCH
60 134666 "ROD, CLUTCH PRIM"
61 131870 RETURN SPRING
62 127847 CLUTCH ARM SECOND
63 121748X WASHER
64 12000029 RING
65 128903 SHOULDER BOLT
66 127845 SPRING KEEPER
67 132044 SUB= 532132044
68 130969 BELT-V.92.4.MWR
69 74760616 BOLT
70 132274 SUB= 532132274
71 73680600 SUB= 73690600
72 19171416 WASHER
73 132264 SUB= 532132264
80 4898H BOLT M
81 105455X WHEEL.GAGE.BLK.PL
83 73800600 NUT
84 74760512 BOLT
85 73510500 NUT
86 72110504 SUB= 872110504
87 132263 SUB= 155197
88 132262 SUB= 155198
89 132273 SUB= 532132273

138357 SUB= 145411
130794 MANDREL ASM

3420-34 (1993) Page 4 of 28
DECALS

3420-34 (1993) Page 5 of 28
DECALS

Ref # Part Number Qty Description

1 136951 DECAL.ENG.272090

3 135344 HOOD DECAL LH

4 135343 NLA

7 133796 DECAL

8 4900J DECAL T

9 135685 DECAL CHASSIS
10 135013 NLA
11 135619 NLA
15 138955 DECAL.DASH.INST.
16 135062 NAMEPLATE LOGO
17 135341 GRILL DECAL
18 106202X REFLECTOR-TAIL YT

137372 MANUAL
139084 MANUAL.P.3420-34
138311 DECAL HANDLE LIFT
C42 GRASS CATCHER
LC05 WHEEL WTS.
BD20 42" SNOW BLOWER
SB20 40" SNOW THROWER

3420-34 (1993) Page 6 of 28
DRIVE

3420-34 (1993) Page 7 of 28
DRIVE

Ref # Part Number Qty Description

1 137369 SUB= 137367

2 110422X SUB= 146682

3 123667X "PULLEY,TRANSAXLE"

4 12000028 SUB= 2267J

5 121520X STRAP TORQUE

6 17490512 SCREW

8 127270 SUB= 141003
10 76020416 PIN COTTER 1/8
11 105701X WASH-SHFT PLT LT
12 19151216 WASHER
13 71040412 SUB= 74550412
14 10040400 LOCKWASHER
17 121520X STRAP TORQUE
18 74760612 SUB= 74780612
19 73680600 SUB= 73690600
20 17490512 SCREW
21 106933X KNOB T (1/2-HOLE)
22 130804 BRAKE ROD
23 73800600 NUT
24 73350600 NUT
25 106888X SPRING ROD LT
26 19131316 WASHER
27 76020412 COTTER PIN
28 133261 BRAKE PARK ROD
29 71673 PLUNGER CAP T
30 130807 TRANSAXLE MTG BKT
31 127289 "KEEPER,BELT LH"
32 74760512 BOLT
33 73680500 SUB= 73690500
34 122424X SUB= 149001
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
43 73680600 SUB= 73690600
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 19131616 WASHER HYT
53 105710X "LINK, CLUTCH T"
54 76020412 COTTER PIN
55 105709X "SPRING, RETURN LT"
56 76020412 COTTER PIN
57 131006 BELT-V
58 127290 "KEEPER,BELT RH"
59 136715 SUB= 140312
60 19131312 WASHER
61 17490612 SCREW
62 8883R PEDAL COVER T

3420-34 (1993) Page 8 of 28
DRIVE

Ref # Part Number Qty Description

63 134825 SUB= 136004
64 71170764 BOLT
65 10040700 LOCKWASHER
66 129921 KEEPER.BELT.ENG.L
67 74760616 BOLT
68 19131312 WASHER
69 73680600 SUB= 73690600
70 134683 KEEPER BELT ENG
71 74760616 BOLT
72 19132012 WASHER
73 73680600 SUB= 73690600
74 109502X SPACER LT
75 121749X WASHER
76 12000001 E-RING LT
77 123583X SQUARE KEY
78 121748X WASHER
80 131487 ARM SHIFT TRANS
81 136933 SHAFT ASM.SHIFT
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 132183 TIE ROD
85 73530400 NUT 1/4-28
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 131636 SUB= 127271
90 124346X NUT
91 74760540 BOLT
93 73680500 SUB= 73690500
94 17490612 SCREW
95 2228M SUB= 2228M1

3420-34 (1993) Page 9 of 28
ELECTRICAL

3420-34 (1993) Page 10 of 28
ELECTRICAL

Ref # Part Number Qty Description

1 123198X SUB= 146525

2 19091016 WASHER

3 102476X SUB= 150109

4 72240460 BOLT

5 121265X SUB= 123899X

6 7603J "TRAY T, BATTERY"

7 139129 HARNESS.IGN.B&S

8 136850 "HARNESS,LIGHT SOC"

9 7662J SUB= 4152J
10 7697J "DRAIN TU T, BATT"
11 7192J WIRE TIE
12 109553X SWITCH INTERLOCKT
13 4799J "CABLE T, BATTERY"
14 4406R SUB= STD365402
15 124211X NUT IGNITION
16 122147X KEY
17 138406 SUB= 146154
18 110712X SWITCH LT
21 108423X CABLE ASM.
22 131563 SUB= 154336
23 4207J CABLE T
25 109596X HOSE CLAMP T
26 10040400 LOCKWASHER
27 73350400 NUT
28 74780408 BOLT
29 73510400 NUT
30 74760412 BOLT LT
31 73220400 SUB= 50675
32 11050400 LOCKWASHER
33 108824X FUSE HYT
39 11150400 LOCKWASHER
41 10090400 SUB= 10040400
42 104445X SWITCH-INTER. GT
45 123620X SUB= 141226
46 121305X SWITCH SEAT
47 17021008 SCREW
48 121264X "CAP,BATTERY "
49 108236X BRACKET LT
50 130890 SWITCH BRACKET
51 73911000 NUT
52 19070818 WASHER
53 10101000 SUB= 10071000
54 131708 SUB= 532131708
55 9433R AMMETER T

3420-34 (1993) Page 11 of 28
ENCLOSURES

3420-34 (1993) Page 12 of 28
ENCLOSURES

Ref # Part Number Qty Description

1 10040400 LOCKWASHER

2 11050600 LOCKWASHER

3 132637X424 "PANEL,SIDE LH"

4 135040X017 PLATE.DASH

5 124252X SUB= 140398

6 104783X DASH ASSY LT

7 73510400 NUT

8 137654 SUB= 140181

9 124130X SUPPORT ASS'Y
12 106784X SUB= 155013
13 104618X SUB= 155013
14 132635X424 SUB= 150301X424
15 124392X417 SUB= 147717
16 106395X LENS LT
18 131716 SUB= 532131716
19 105419X424 "STRAP,GRILL"
22 137655X424 PANEL.SIDE.RH
23 132069 SUB= 532132069
24 105464X424 SUB= 145243X424
25 135034 SUB= 145501
26 137275 SUB= 145009
27 137207 PANEL.DASH.LH
28 105465X424 SUB= 145244X424
30 127543X015 SADDLE.LT.GOOSE
31 19091216 WASHER PM
37 126599X424 FENDER
40 73220400 SUB= 50675
41 74760612 SUB= 74780612
42 19131312 WASHER
43 73680600 SUB= 73690600
45 17211010 SCREW LT
46 104755X """J"" FASTENER LT"
47 17490612 SCREW
48 17490512 SCREW
49 123481X SUB= 7605J
50 73680400 SUB= 73690400
51 74760620 SUB= 74780620
53 17490608 SCREW LT
56 74780512 BOLT
57 73510500 NUT
58 136619 BRKT FENDER
59 74180512 SCREW
60 17490412 SCREW HEX CRT
63 121794X COVER ACCESS
64 74760614 SUB= 74760616
65 72110606 BOLT
66 133671 FOOTREST PAD
67 74191008 SCREW
68 10071000 LOCKWASHER
69 2029J WELDNUT
70 109808X HOOD LATCH T
71 74981020 SCREW
72 7206J SPACER LT
73 73731000 NUT
77 19070818 WASHER
79 2751R CLIP T
84 19111116 WASHER
87 19131210 WASHER

3420-34 (1993) Page 13 of 28
ENCLOSURES

Ref # Part Number Qty Description

95 123198X SUB= 146525

104 19091016 WASHER
105 132644 SUB= 532132644
107 134774 PIVOT BRKT LH
108 134775 PIVOT BRKT RH
109 72140608 SUB= 72110608
111 110436X SUB= 9151R
112 73800600 NUT

3420-34 (1993) Page 14 of 28
ENGINE

3420-34 (1993) Page 15 of 28
ENGINE

Ref # Part Number Qty Description

1 132747 SUB= 532132748

2 17720410 SCREW LT

3 402777 ENGINE B&S 16HP

4 132781 CHOKE CONTROL

5 11050600 LOCKWASHER

6 73610600 SUB= 7810H

7 136988 SUB= 144068

8 136989 EXHAUST ASM LH

9 13280336 PIPE NIPPLE LT
10 13200300 ELBOW
12 17490624 SCREW LT
13 137978 SUB= 149723
14 17190408 SCREW ST
15 17490512 SCREW
16 19132012 WASHER
17 122439X BRACKET MUFFLER
18 128199 SUB= 145552
25 128953 HEAT SHIELD
26 17021008 SCREW
29 132922 SPARK ARREST KIT
30 127813 SUB= 141291
31 123487X HOSE CLAMP
32 123549X SUB= 158990
33 5277J SUB= 8543R
34 126564X "STRIP,FORM"
35 136360 STRAP ASM. F.TANK
36 123803X "STRAP,TANK"
37 CHECK WITH SUPPLIER
42 8545J SUB= 272250
43 74780412 SUB= 74780414
44 10040400 LOCKWASHER
45 17490608 SCREW LT

3420-34 (1993) Page 16 of 28
LIFT

3420-34 (1993) Page 17 of 28
LIFT

Ref # Part Number Qty Description

1 136973 WIRE ASM

2 137111 SHAFT.ASM.LIFT LH

3 138284 PIN GROOVE

4 12000002 SUB= 2225J

5 19211416 WASHER

6 120183X NYLON BEARING

7 109413X GRIP

8 124526X SUB= 125925X
10 122512X SUB= 532122512
11 134619 LINK LIFT LH
12 135388 LIFT LINK RH
13 4939M SUB= 85902
14 135563 "PIN,SPRING"
15 127218 LINK.FRONT
16 73350800 NUT
17 130171 TRUNION
18 73800800 NUT.LK.W/WSH.1/2.
19 130832 SUB= 130833
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

3420-34 (1993) Page 18 of 28
SCHEMATIC

3420-34 (1993) Page 19 of 28
SCHEMATIC

Ref # Part Number Qty Description

REFER TO IMAGE

3420-34 (1993) Page 20 of 28
SEAT

3420-34 (1993) Page 21 of 28
SEAT

Ref # Part Number Qty Description

1 127429X SUB= 140121

2 126656X SUB= 140551

3 74760640 BOLT

4 19131610 WASHER PM

5 2751R CLIP T

6 73680600 SUB= 73690600

7 124181X SPRING COMPRESSIO

8 17490640 SCREW

9 19131614 WASHER
10 131451 SUB= 155925
11 121251X STRIP FORM
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050411 SUB= 872050411
15 121249X SPACER SPLIT
16 123740X SPRING COMPRESSED
17 123976X SUB= 73900400
18 74641008 SUB= 71031008
19 73951000 "NUT,KEPS"
20 4171R CLIP T
21 105529X SUB= 139888
22 73680500 SUB= 73690500
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 120068X "KNOB 1/2"" YT"
27 131772 SEAT SPACER
28 131771 SPLIT SPACER

3420-34 (1993) Page 22 of 28
STEERING

3420-34 (1993) Page 23 of 28
STEERING

Ref # Part Number Qty Description

1 121472X SUB= 150546

2 133988 SUB= 142033

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 128758 STEERING SHAFT
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 12000029 RING
27 136874 GEAR SECTOR
28 6266H WASHER .T
29 17490612 SCREW
30 10040600 LOCKWASHER
31 73610600 SUB= 7810H
32 130465 TIE ROD
33 126847X BUSHING.DRAGLINK
34 19131416 WASHER
35 76020412 COTTER PIN
36 1554J SUB= 155108
37 17431008 SUB= 98000165
38 126805X "INSERT,STR WHEEL"
39 100712K WASHER
40 73940800 SUB= 73360800
41 100711L ADAPTER LT
43 121749X WASHER
44 121748X WASHER
45 12000029 RING
46 121232X CAP
47 6855M ZERK M

3420-34 (1993) Page 24 of 28
TRANSAXLE DANA

3420-34 (1993) Page 25 of 28
TRANSAXLE DANA

Ref # Part Number Qty Description

1 138248 SUB= 160951

2 2274J SUB= 74760412

3 134400 SUB= 68003

4 105904X "SPRING, DETENT LT"

5 105905X "SCREW, SET LT"

6 134788 SHIFTER.ASM.KIT.

7 134399 SHIFTER BOOT

8 120951X PUCK T

9 134791 SCREW TAP W/SEAL
10 2267J RETAINING RING LT
11 134793 ASM KIT SHIM 4689
12 106151X SUB= 144893
13 120415X WASHER T
14 2257J WOODRUFF KEY
15 106846X SUB= 167148
16 106095X SUB= 95-8060-6F
17 105909X "RING,RETAINING LT"
18 105910X "CHAIN,24 PTCH LT"
19 105911X BEARING.FLNG.5510
20 138242 GEAR SPUR 14T
21 138246 COLLAR CLUTCH
22 138237 KIT.ASM.CLUTCH KY
23 138240 "FLANGE, BEARING"
24 138243 SHAFT INTERM
25 2244J WOODRUFF KEY
26 105916X "RING,RETAINING LT"
27 120470X SPROCKET 18T T
28 110070X SPACER YT
29 108977X KIT.GEAR.12/37TH
30 109254X SUB= 144893
31 124644X GEAR SPUR 30T
32 108980X GEAR 25T LT
33 120406X GEAR SPUR 22 TT
34 134796 SPUR GEAR 19T
35 105925X "WASHER, PLAIN LT"
36 2232J WASHER 025
37 108978X SPACER
38 110079X ASSM GEAR COMB
39 124639X SHAFT IDLER
40 120472X SPACER T
41 105928X SPROCKET 9T LT
42 106605X SUB= 167148
43 134394 ASM KIT SHIM
44 120473X SHAFT T
45 106596X "SCREW, TAPPING LT"
46 105933X SUB= 108977X
47 120407X SUB= 124641X
48 106589X "GEAR, SPUR 25T LT"
49 120408X GEAR 28T T
50 105937X "GEAR, SPUR 31T LT"
51 2226J WASHER 060
52 134401 NEOPRENE WASHER
53 2264J WASHER 031
54 120474X SUB= 154658
55 120409X GEAR LT
56 105941X "RING,RETAINING LT"
57 110071X SUB= 120478X
58 120952X SHAFT T

3420-34 (1993) Page 26 of 28
TRANSAXLE DANA

Ref # Part Number Qty Description

59 106592X "GEAR,MITER 15T YT"
60 120475X SUB= 154659
61 138247 SUB= 160951
62 120961X PUCK T
63 7294J BRAKE DISC. T
64 108989X SPACER LT
65 120953X SUB= 918120953X
66 120954X PIN T
67 134799 TAP SCREW
68 138244 SUB= 108992X
69 108996X WASHER LT
70 120956X NLA
71 73810500 NUT.LOCK.5/16-24
72 138241 SQUARE RING
73 120416X SUB= 126976X

3420-34 (1993) Page 27 of 28
WHEELS/TIRES

3420-34 (1993) Page 28 of 28
WHEELS/TIRES

Ref # Part Number Qty Description

1 59192 VALVE CAP

2 65139 VALVE STEM LT

3 278H FITTING LT

4 106222X SUB= 122073X

4 138468 TIRE.20X8-8

5 59904 TUBE.5.3/4.5/6

5 7152J TUBE.18X9.5-8

6 106732X361 SUB= 106732X417

6 106108X361 SUB= 106108X417

7 104757X HUB CAP
8 9040H "FLANGE, BEARING"