AYP PR20H42STB Parts List

PR20H42STB (2001) Page 1 of 23
Chassis

PR20H42STB (2001) Page 2 of 23
Chassis

Ref # Part Number Qty Description

1 169830 Chassis
2 176554 Drawbar
3 17060612 Screw 3/8-16 X .75
5 155272 Bumper Hood/Dash

9 168337X012 Dash P/L
10 72140608 Bolt Carriage 3/8-16 x 1
11 155927 Panel Dash Lh
12 145660 Clip Tinnerman
13 172107010 Panel Dash Rh
17 159639X428 Hood LT/PL
18 126938X Bumper Hood
20 156437 Plate Mtg Battery Fuel Tank Fr
23 124028X Bushing
24 74780616 Bolt Fin Hex 3/8-16 x 1 Gr 5
25 19131312 Washer 13/32 X 13/16 X 12 Ga
26 73800600 Nut Lock Hex W/Ins 3/8-16 Unc
28 170474 Grille/Lens Asm
29 170472X599 Lens LT/PL
30 169470X428 Fender Footrest Pnt
31 136619 Bracket Fender
33 145244X428 Footrest Pnt Lh
34 145243X428 Footrest Pnt Rh
35 72110606 Bolt Rdhd Sht Sqnk 3/8-16 x 3/4
37 17490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 169834 Bracket Asm Pivot Mower Rear
51 73800400 Nut Lock Hex W/Ins 1/4-20
52 19091416 Washer 9/32 x 7/8 x 16 Ga.
53 144697 Bracjet Grukke Lh
54 161464 Screw Hex Wshd 8-18 x 7/8
55 144696 Bracket Grille Rh
57 74780412 Bolt Hex 1/4-20 x 3/4
58 174930 Duct Air
64 154798 Dash Lower STLT

142 165867 Plate Reinforcement STLT
145 156524 Rod Pivot Chassis/Hood
159 169473X428 Cupholder
206 170165 Bolt Shoulder 5/16-18
207 17670508 Screw Thdrol 5/16-18 x 1/2
208 17670608 Screw Thdrol 3/8-16 x 1/2
212 156229 Insert Lens Relect

5479J Plug BTN. Blk

PR20H42STB (2001) Page 3 of 23
Decals

PR20H42STB (2001) Page 4 of 23
Decals

Ref # Part Number Qty Description

1 157032 Decal Oper

2 176303 Decal Fender Auto

3 176308 Decal Hood LH

4 177020 Decal Side Panel Logo

5 170851 Decal HP Engine

6 169210 Decal By Pass Lt Hydro

8 170563 Decal Mower Warn Keep Hand Away

9 172740 Decal Fender Logo
10 157140 Decal Fender Danger E/F
11 172743 Decal Ins Strg Whl
14 160396 Decal V-Belt Schematic
16 176307 Decal Hood Rh
20 145005 Decal Bat Dan/Psn

133671 Pad Footrest
138311 Decal Handle Lft Height Adjust
173587 Decal Fend Reflector Rh
173589 Decal Fend Reflector Lh
177552 Manual Owner's (English)
177553 Manual Owner's (French)

PR20H42STB (2001) Page 5 of 23
Drive

PR20H42STB (2001) Page 6 of 23
Drive

Ref # Part Number Qty Description

1 Transaxle Hydro Gear 314-0510 (Order Parts From

Transaxle Manufacturer)

8 165619 Rod Shift Hydro LT
10 76020416 Pin Cotter 1/8 x 1 CAD
14 10040400 Washer Lock Hvy Helical
15 74490544 Bolt, Hex FLGHD 5/16-18 Gr. 5
16 73800500 Nut Lock Hex W/Ins 5/16-18 Unc P
19 73800600 Nut Lock Hex W/Wsh 3/8-16 Unc
21 140845 Knob, Round 1/2-13
22 169498 Rod, Brake Hydro
24 73350600 Nut
25 106888X Spring, Brake Rod
26 19131316 Washer
27 76020412 Pin Cotter 1/8 x 3/4 CAD.
28 145204 Rod, Parking Brake
29 71673 Cap, Parking Brake
30 169592 Bracket, Transaxle
32 74760512 Bolt Hex Hd 5/16-18 Unc x 3/4
34 155071 Shaft, Foot Pedal
35 120183X Bearing, Nylon
36 19211616 Washer
37 1572H Pin, Roll
38 131494 Pulley, Idler, Flat
39 74760644 Bolt
40 4470J Spacer, Split
41 165838 Keeper, Belt Idler
42 19131312 Washer 13/32 x 13/16 x 12 Gauge
47 127783 Pulley, Idler, V-Groove
48 154407 Bellcrank Clutch Grnd Drv STL
49 123205X Retainer, Belt
50 74760624 Bolt
51 73680600 Nut Crownlock 3/8-16 UNC
52 73680500 Nut Crownlock 5/16-18 UNC
53 105710X Link, Clutch
55 105709X Spring, Return, Clutch
56 74760620 Bolt Fin Hex 3/8-16 UNC x 1-1/4
57 140294 V-Belt, Ground Drive
59 169691 Keeper, Center Span
61 17060612 Screw Thdrol. 3/8-16 x .75
62 8883R Cover, Pedal
63 140186 Pulley, Engine
64 71170764 Bolt, Hex
65 10040700 Washer
66 154778 Keeper Belt Engine
69 142432 Screw
70 134683 Guide Belt
71 169183 Strap Torque Lh Hydro
73 169182 Strap Torque Rh Hydro
74 137057 Spacer, Axle
75 121749X Washer 25/32 x 1-1/4 x 16 Gauge
76 12000001 E-Ring
77 123583X Key, Square
78 121748X Washer 25/32 x 1-5/8 x 16 Gauge
81 165596 Shaft Asm. Cross Hydro
82 123782X Spring Torsion T/A
83 19171216 Washer 17/32 x 3/4 x 16 Ga.
84 169594 Link Transaxle

PR20H42STB (2001) Page 7 of 23
Drive

Ref # Part Number Qty Description

89 169373X428 Console, Hydro
95 170201 Control Asm Bypass Hydro
96 4497H Retainer Spring 1" Zinc/Cad

116 72140608 Bolt Rdhd Sq Neck 3/8-16 x 1
120 73900600 Nut Lock Flg. 3/8-16
150 165850 Bushing Bellcrank Grd Drive
151 19133210 Washer 13/32 x 2 x 10 Ga.
156 166002 Washer Srrted 5/16 ID x 1.125
158 165589 Bracket Shift Mount
159 165494 Hub Tapered Flange Shift Lt
161 72140406 Bolt Rdhd Sqnk 1/4-20 x 3/4 Gr 5
162 73680400 Nut Crownlock 1/4-20 Unc
163 74780416 Bolt Hex Fin 1/4-20 Unc x 1 Gr 5
164 19091010 Washer 5/8 x .281 x 10 Ga
165 165623 Bracket Pivot Lever
166 166880 Screw 5/16-18 x 5/8
168 165492 Bolt Shoulder 5/16-18 x .561
169 165580 Plate Fastening Lt
197 169613 Nyliner Snap-In 5/8" ID
198 169593 Washer Nyl 7/8 ID x .105
199 169612 Bolt Shoulder 5/16-18 Unc
200 72140508 Bolt Rdhd Sqnk 5/16-18 Unc x 1
202 72110612 Bolt Carr Sh 3/8-16 x 1-1/2 Gr 5
212 145212 Nut Hex Flange Lock

PR20H42STB (2001) Page 8 of 23
Electrical

PR20H42STB (2001) Page 9 of 23
Electrical

Ref # Part Number Qty Description

1 163465 Battery

2 74760412 Bolt Hex Hd 1/4-20unc X 3/4

8 156417 Case Battery Mech Hinge
16 153664 Switch Interlock Push-In
21 166181 Harness Socket Light
22 4152J Bulb, Light # 1156
24 4799J Cable Battery
25 146147 Cable Battery 6 Ga Red w/16 wire
26 175158 Fuse 20 Amp
27 73510400 Nut Keps Hex 1/4-20 Unc
28 4207J Cable Ground 6ga 12 black
29 121305X Switch Plunger Nc Gray
30 175566 Switch Ign
33 140401 Key Ign Molded Generic
40 170217 Harness Ign
41 71110408 Bolt Fin Hex 1/4-20unc x 1/2
42 131563 Cover Terminal Red
43 175141 Solenoid
45 121433X Ammeter Rectangular
52 141940 Protection Loop

PR20H42STB (2001) Page 10 of 23
Engine

PR20H42STB (2001) Page 11 of 23
Engine

Ref # Part Number Qty Description

1 170771 Control Throt

2 17720410 Screw Hex Thd Cut 1/4-20x5/8 T

3 Engine B&S Model No.407777 (Order parts from engine

manufacturer)

4 149723 Muffler Exhaust

5 159955 Exhaust Asm. Lh

6 160589 Exhaust Asm. Rh

8 171877 Bolt 5/16-18unc x 3/4 w/sems
10 162797 Heat Shield Lt
11 10040400 Washer Lock Hvy. Helical 1/4
12 71070512 Screw Hex Hd Cap 5/16-18 x 3/4
13 165391 Gasket Muffler
14 148456 Tube Drain Oil Easy
16 11050600 Washer Lock Ext Tooth 3/8
17 17490624 Screw Thdrol 3/8-16 x 1-1/2 Tytt
23 169837 Shield BRN/DBR Guard
25 145996 Control Choke
26 73920600 Nut Keps 3/8-24 UNF
29 137180 Arrestor Spark
31 174642 Tank Fuel
32 140527 Cap Fuel
33 123487X Clamp Hose Blk
37 137040 Line Fuel
38 148315 Plug Drain Oil Easy
40 124028X Bushing Snap Nyl Black
44 17670412 Screw Hexwsh Thdrol 1/4-20 x 3/4
45 17000612 Screw Hex wsh Thdrol 3/8-16 x 3/4
46 19091416 Washer 9/32 x 7/8 x 16 Ga.
81 73510400 Nut Keps Hex 1/4-20 unc

PR20H42STB (2001) Page 12 of 23
Mower Deck

PR20H42STB (2001) Page 13 of 23
Mower Deck

Ref # Part Number Qty Description

1 165892X421 Mower Deck Assembly, 42"

2 72140506 Bolt

3 138017 Bracket Asm Fr. Sway Bar 3/42

4 165460X421 Bracket Asm Deck 42" Sway Bar

5 4939M Retainer Spring

6 130832 Arm, Suspension, Rear

8 850857 Bolt 3/8-24 x 25 Grade 8 patched

9 10030600 Washer, Lock
10 140296 Washer, Hardened
11 134149 Blade, Mulching 42" Std

138498 Blade Mower 42" Hi-Lift Std
13 137645 Shaft Assembly, Mandrel, Vented
14 128774 Housing, Mandrel, Vented
15 110485X Bearing, Ball, Mandrel
16 174493 Stripper, Mower Deck
18 72140505 Bolt, Carriage 5/16-18 x 5/8
19 132827 Bolt, Shoulder
20 159770 Baffle, Vortex
21 73680500 Nut
22 134753X421 Stiffener Bracket
23 131267X421 Bracket, Deflector Mower 42"
24 105304X Cap, Sleeve 80 x 112 Blk Mower
25 123713X Spring, Torsion, Deflector 2 52
26 110452X Nut, Push Phos & Oil
27 130968X428 Shield, Deflector 42" Blk
28 19111016 Washer 11/32 x 5/8 x 16 Gauge
29 131491 Rod, Hinge 42" 6 75 W/G
30 157722 Screw Thdrol Washer Head
31 129963 Washer, Spacer Mower Vented
32 173436 Pulley, Mandrel
33 137266 Nut, Toplock 9/16
34 72110614 Bolt
35 133835 Fastener, Christmas Tree
36 173438 Pulley, Idler, Flat
37 19131316 Washer 13/32 x 13/16 x 16 Gauge
40 73680600 Nut
44 140088 Guard, Mandrel, LH
45 4497H Retainer
46 137729 Screw, Thdrol 1/4-20 x 5/8 T
48 133944 Washer, Hardened
49 174284 Roller Assembly, Cam Follower
50 131340 Bolt, Shoulder #10-24 Grade 5
51 69180 Locknut
52 139888 Bolt, Shoulder 5/16-18 UNC
53 131845 Arm Assembly, Pad, Brake
54 133943 Washer, Hardened
55 155046X421 Arm, Idler
56 122052X Spacer, Retainer
59 173442 Guard TUV Idler
67 171598 Knob Round
68 144959 V-Belt, 42" Mower
90 74760616 Bolt Fin Hex 3/8-16 Unc x 1
91 132274 Bracket Asm Noseroller LH
92 73800600 Nut, Lock, Hex W/Ins 3/8-16 UNC
93 19171416 Washer 17/3 x 7/8 x 6 Ga.
94 132264 Roller Nose 38 & 42
95 132273 Bracket Asm Noseroller RH

101 136420 Mulcher Cover

PR20H42STB (2001) Page 14 of 23
Mower Deck

Ref # Part Number Qty Description

102 71081010 Screw Pan Hd Phillips 10-24 x 5/8
103 19061216 Washer, Flat
104 10071000 Washer, Lock
105 160793 Latch Assembly
106 2029J Nut, Weld
111 155197X421 Bracket, Gauge, Wheel LH
112 155198X421 Bracket, Gauge, Wheel RH
113 17060514 Screw 5/16 - 18
114 73510500 Nut, Keps 5/16 - 18 UNC
115 72110504 Bolt, Carriage 5/16-18 x 1/2
116 4898H Bolt, Shoulder
117 165746 Wheel, Gauge
118 73930600 Nut Centerlock 3/8-16
119 19121414 Washer 3/8 x 7/8 x 14 Ga.
121 173986 Bracket, Extruded
142 165890X421 Arm Spring Brake Mower
143 157109X421 Bracket Arm Idler 42"
144 173441 Keeper Belt 42" Clutch Cable
145 173437 Pulley Idler Flat
146 173443 Bolt Carriage Idler
147 131335 Spring Extension
148 169022 Spring Return Idler
149 165898 Retainer Spring Yellow
150 19091216 Washer 9/32 x 3/4 x 16 Ga.
151 169670 Bracket Clutch Cable
152 169676 Clutch Cable 42"
153 169674 Washer Flat 3/8" Type B
154 169675 Spring Retainer
155 169671 Spring Retention LVR CLTCH CAB
156 169672 Spacer Clutch Cable
157 169669 Rod Clutch Cable 3/8"
158 17720410 Screw Hex Thd Cut 1/4-20 x 5/8
159 72140614 Bolt Rdhd Sqn 3/8-16 UNC x 1-3/4

130794 Mandrel Assembly (Includes Key Numbers 8 - 10, 13 - 15,

31 and 33)

172559 Mower Deck, Complete

PR20H42STB (2001) Page 15 of 23
Mower Lift

PR20H42STB (2001) Page 16 of 23
Mower Lift

Ref # Part Number Qty Description

1 159460 Wire Asm Inner/Sprg W/plunger LT
2 159471 Shaft Asm Lift RH w/Inf
3 105767X Pin Groove 1 500 Zinc
4 12000002 E Ring #5133-62
5 19211621 Washer 21/32 X 1 X 21 Ga
6 120183X Bearing Nylon Blk 629 Id
7 125631X Grip Handle

8 170770 Button Plunger
11 139865 Link Lift LH Fixed Length
12 139866 Link Lift RH Fixed Length
13 4939M Retainer Spring
15 173288 Link Front
16 73350800 Nut Jam Hex 1/2-13 Unc
17 130171 Trunnion Blk Zinc
18 73800800 Nut Lock W/Wsh 1/2-13 Unc
19 139868 Arm Suspension Rear
20 163552 Retainer Spring
31 169865 Bearing Pvt Lift
32 73540600 Nut Crownlock 3/8 - 24
36 155097 Pointer Height Indicator
37 123935X Plug Hole Blk. 1.485/1.515 Dia.
38 17060516 Screw 5/16-18 x 1
40 19112410 Washer 11/32 x 1-1/210 Ga.
41 155098 Indicator Height STLT

PR20H42STB (2001) Page 17 of 23
Schematic

PR20H42STB (2001) Page 18 of 23
Seat Assembly

PR20H42STB (2001) Page 19 of 23
Seat Assembly

Ref # Part Number Qty Description

1 171683 Seat

2 140551 Bracket Pivot Seat 8 720

3 71110616 Bolt Fin Hex 3/8-16unc X 1

4 19131610 Washer 13/32 X 1 X 10 Ga

5 145006 Clip Push-In

6 73800600 Nut Hex w/Ins. 3/8-16 Unc

7 124181X Spring Seat Cprsn 2 250 Blk Zi

8 17000616 Screw 3/8-16 x 1.5 Smgml

9 19131614 Washer 13/32 X 1 X 14 Ga.
10 174894 Pan Seat
11 166369 Knob Seat
12 121246X Bracket Mounting Switch
13 121248X Bushing Snap Blk Nyl 50 Id
14 72050412 Bolt Rdhd Sqnk 1/4-20 x 1-1/2
15 134300 Spacer Split 28 x 88
16 121250X Spring Cprsn
17 123976X Nut Lock 1/4 Lge Flg Gr 5 Zinc
21 171852 Bolt Shoulder 5/16-18 Unc
22 73800500 Nut Hex Lock W/Ins 5/16-18
24 19171912 Washer 17/32 X 1-3/16 X 12 Ga.
25 127018X Bolt Shoulder 5/16-18 X 62

PR20H42STB (2001) Page 20 of 23
Steering Assembly

PR20H42STB (2001) Page 21 of 23
Steering Assembly

Ref # Part Number Qty Description

1 159944X428 Wheel Steering

2 172393 Axle Asm Cast Iron LT

3 169840 Spindle Asm LH

4 169839 Spindle Asm RH

5 6266H Bearing Race Thrust Harden

6 121748X Washer 25/32 X 1-5/8 X 16 Ga

8 12000029 Ring Klip #t5304-75
10 169832 Link Drag
11 10040600 Washer Lock Hvy Hlcl Spr 3/8
13 136518 Spacer Brg Axle Front
15 145212 Nut Hex Flange Lock
17 156546 Shaft Asm Strg
18 57079 Washer Thrust 515 x 750 x 033
19 160395 Support Shaft
22 165857 Screw Hex Wsh Hd Torx
23 165851 Shaft Asm Pittman
25 154406 Bracket Steering
27 136874 Gear Sector
29 17060612 Screw 3/8-16 x .75
32 171888 Rod Tie
33 19111216 Washer 11/32 x 3/4 x 16 Ga
34 10040500 Washer Lock Hvy Hlcl Spr 5/16
35 73540500 Crownlock Nut 5/16-24 Unf
36 155099 Bushing Strg
37 152927 Screw
38 159946X428 Insert Cap Strg Wh
39 19132411 Washer 13/32 X 1-1/2 X 11 Ga
40 7810H Lock nut
41 159945 Adaptor Wheel Strg
42 145054X428 Boot Steering Dash
43 121749X Washer 25/32 X 1 1/4 X 16 Ga
44 153720 Extension Steering Shaft LR/LT
46 121232X Cap Spindle Fr Top Blk
51 73800500 Nut Lock Hex w/Ins 5/16-18
54 74780520 Bolt Fin Hex 5/16-18 Unc x 1-1/4
62 167902 Kit, Steering Assembly Svc
63 74780616 Bolt Fin Hex 3/8-16unc x 1 Gr. 5
65 160367 Spacer Brace Axle
66 154404 Bearing Arm Pittman
67 72140618 Bolt Rdhd Sq 3/8-16 Unc x 2-3/4
68 169827 Axle, Brace
79 19132012 Washer 13/32 x 1-1/4 x 12 Ga.
80 74950612 Bolt Hex Nylon 3/8-16 x 3/4
82 169835 Bracket Susp Chassis Front
87 173966 Washer Flat .781 x 1 1/2 x .14

PR20H42STB (2001) Page 22 of 23
Wheels And Tires

PR20H42STB (2001) Page 23 of 23
Wheels And Tires

Ref # Part Number Qty Description

1 59192 Cap Valve Tire

2 65139 Stem Valve

3 170455 Tire F T 15 X 6 0 - 6 Service

4 59904 Tube Front (Service Item Only)

5 106732X421 Rim Asm 6" front Service

6 278H Fitting Grease (Front Wheel Only)

7 9040H Bearing Flange (Front Wheel Only)

8 106108X421 Rim Asm 8" rear Service

9 170456 Tire R T 20x10-8 Service
10 7152J Tube Rear (Service Item Only)
11 104757X428 Cap Axle Blk 1 50 X 1 00

144334 Sealant, Tire (10 oz. Tube)