AYP PR18542STB User Manual
SCHEMATIC
TRACTOR - - MODEL NUMBER PR18542STB
A
AMMETER
(OPTIONAL)
RED
B
G
L
IGNITION
SWITCH
BLACK
RED
BLACK
BATTERY
RED
FUSE
WHITE
RED
M
STARTER
BLACK
SOLENOID
S
M
A1
CLUTCH / BRAKE
(PEDAL UP)
WHITE
A2
SEAT SWITCH
(NOT OCCUPIED)
BLACK
GROUNDING
CONNECTOR
SPARK
PLUG
GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
BLACK
ORANGE
BLUE
BLACK
BLACK
HOUR
METER
(OPTIONAL)
FUEL
LINE
BLACK
WHITE
ATT'MENT CLUTCH
(CLUTCH OFF)
BLACK
IGNITION
UNIT
IGNITION SWITCH
CIRCUITPOSITION
OFF
M+G+A1
B+A1RUN/LIGHT
B+A1RUN
B + S + A1START
“MAKE”
NONE
A2+L
NONE
NONE
CHARGING SYSTEM OUTPUT
16 AMP DC @ 3600 RPM
FUEL SHUT-OFF
SOLENOID
(IF SO EQUIPPED)
RED
REGULATOR
BROWN
NON-REMOVABLE
CONNECTIONS
REMOVABLE
CONNECTIONS
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
ALTERNATOR
BLACK
HEADLIGHTS
27
28
29
26
24
42
43
27
27
25
41
27
27
40
33
30
REPAIR PARTS
TRACTOR - - MODEL NUMBER PR18542STB
ELECTRICAL
2221
16
16
D
.
C
.
A
M
P
E
R
E
S
52
8
27
45
2
1
28
REPAIR PARTS
TRACTOR - - MODEL NUMBER PR18542STB
ELECTRICAL
KEY PART
NO. NO. 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 166180 Fuse 15 Amp
27 73510400 Nut Keps Hex 1/4-20 Unc
28 4207J Cable Ground 6ga 12 black
29 121305X Switch Plunger Nc Gray
30 163968 Switch Ign
33 140401 Key Ign Molded Generic
40 170217 Harness Ign
41 71110408 Bolt Fin Hex 1/4-20uncx 1/2
42 131563 Cover Terminal Red
43 145673 Solenoid
45 122822X Ammeter Rectangular
52 141940 Protection Loop
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
29
REPAIR PARTS
TRACTOR - - MODEL NUMBER PR18542STB
CHASSIS AND ENCLOSURES
212
17
208
26
30
11
31
25
24
18
12
28
24
25
26
3
208
9
207
5
5
208
53
51
54
52
55
207
57
20
58
23
29
206
26
3
35
3
3
115
114
2
33
3
142
211
3
10
142
3
3
38
38
64
207
1
13
37
3
3
3
35
34
3
145
37
208
26
30
REPAIR PARTS
TRACTOR - - MODEL NUMBER PR18542STB
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 169830 Chassis
2 169061 Drawbar
3 17060612 Screw 3/8-16x.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 172108 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 LT/PL
29 170472X599 Lens LT/PL
30 169468X428 Fender Footrest STLT Pnt
31 136619 Bracket Support 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 162266 Duct Air
64 154798 Dash Lower STLT
114 158112 Keeper Belt Rear LH
115 17060620 Screw 3/8-16 x 1-1/4
142 165867 Plate Reinforcement STLT
145 156524 Rod Pivot Chassis/Hood
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
211 145212 Nut Hexflange Lock
212 156229 Insert Lens Reflect P/L LT
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
31
REPAIR PARTS
TRACTOR - - MODEL NUMBER PR18542STB
DRIVE
84
13
16
77
14
112
85
197
11
52
69
80
85
30
32
81
10
8
170
89
21
57
59
159
52
14
51
82
158
162
83
165
156
5
18
6
62
161
198
169
18
4
3
6
79
6
164
163
113
32
30
168
166
35
61
42
56
41
42
40
38
42
39
36
34
51
51
37
63
65
64
27
49
66
47
50
26
51
51
72
70
116
55
202
150
48
151
51
145
96
26
25
24
19
2
77
1
75
74
78
76
29
28
22
26
27
36
35
53
32
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