AYP SP185H42STA RP Parts List
SCHEMATIC
TRACTOR - - MODEL NUMBER SP185H42STA
A
AMMETER
(OPTIONAL)
RED
B
G
L
IGNITION
SWITCH
BLACK
RED
BLACK
BATTERY
RED
FUSE
WHITE
RED
M
STARTER
BLACK
SOLENOID
S
M
A1
A2
CLUTCH / BRAKE
(PEDAL UP)
BLACK
BLACK
HOUR
METER
(OPTIONAL)
FUEL
BLUE
FUEL SHUT-OFF SOLENOID
(IF SO EQUIPPED)
LINE
ORANGE
WHITE
ATT'MENT CLUTCH
(CLUTCH OFF)
BLACK
BLACK
CHARGING SYSTEM OUTPUT
3 AMP DC @ 3600 RPM
RED
LIGHTING SYSTEM OUTPUT
5 AMP AC @ 3600 RPM
WHITE
IGNITION
UNIT
SEAT SWITCH
(NOT OCCUPIED)
BLACK
GROUNDING
CONNECTOR
SPARK
PLUG
GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
28 VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM DISCONNECTED)
DIODE
ALTERNATOR
BLACK
IGNITION SWITCH
CIRCUITPOSITION
OFF
M+G+A1
B+A1RUN/LIGHT
B+A1RUN
B + S + A1START
“MAKE”
NONE
A2+L
NONE
NONE
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
BROWN
ALTERNATOR SYSTEM.
THE LIGHTS ARE NOT
CONNECTED TO THE
BATTERY, BUT HAVE THEIR
OWN ELECTRICAL SOURCE.
HEADLIGHTS
BECAUSE OF THIS, THE
BRIGHTNESS OF THE LIGHTS
WILL CHANGE WITH ENGINE
SPEED. AT IDLE THE LIGHTS
WILL DIM. AS THE ENGINE IS
SPEEDED UP, THE LIGHTS
NON-REMOVABLE
CONNECTIONS
WILL BECOME THEIR BRIGHTEST.
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.
BLACK
31
ELECTRICAL
24
REPAIR PARTS
TRACTOR - - MODEL NUMBER SP185H42STA
22
21
42
41
33
30
27
27
43
25
27
27
D.C. AMPERES
26
40
16
16
52
8
27
2
1
45
28
29
55
90
32
ELECTRICAL
TRACTOR - - MODEL NUMBER SP185H42STA
KEY PART
NO. NO. DESCRIPTION
1 163465 Battery
2 74760412 Bolt Hex Hd 1/4-20 unc x 3/4
8 176689 Box Battery
16 176138 Switch Interlock
21 183759 Harness Socket Light
22 4152J Bulb, Light # 1156
24 4799J Cable Battery
25 146147 Cable Battery 6 Ga. Red w/16 wire 44"
26 175158 Fuse
27 73510400 Nut Keps Hex 1/4-20 unc
28 4207J Cable Ground 12" Blk 6 Ga.
29 121305X Switch Plunger Nc Gray
30 175566 Switch Ign
33 140401 Key Ign Molded Generic
40 179720 Harness Ign
41 71110408 Bolt Fin Hex 1/4-20 unc x 1/2
42 131563 Cover Terminal Red
43 178861 Solenoid
45 121433X Ammeter Rectangular
52 141940 Protection Loop
90 180449 Cover Terminal
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
33
TRACTOR - - MODEL NUMBER SP185H42STA
CHASSIS AND ENCLOSURES
29
212
17
208
26
30
25
31
11
209
209
159
9
207
24
18
26
28
39
24
166
25
5
5
209
208
206
26
209
209
2
33
142
209
35
10
142
14
38
209
14
64
209
35
37
34
145
37
26
1
13
208
chassis_elite value_stlt_3
34
TRACTOR - - MODEL NUMBER SP185H42STA
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 174619 Chassis
2 176554 Drawbar
5 155272 Bumper Hood/Dash
9 168337X012 Dash P/L
10 72140608 Bolt Carriage 3/8-16 x 1
11 174996 Panel Dash Lh
13 179174X010 Panel Dash Rh
14 17490608 Screw Thdrol 3/8-16 x 1/2
17 183394X505 Hood
18 126938X Bumper Hood
24 74780616 Bolt Fin Hex 3/8-16 unc x 1 Gr. 5
26 73800600 Nut Lock Hex W/Ins 3/8-16 unc
28 183552 Grille/Lens Asm(Includes #'s 29 and 212)
29 183549X599 Lens Grille
30 169470X505 Fender
31 136619 Bracket Fender
33 179716X505 Footrest LH
34 179717X505 Footrest 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 175710 Bracket Asm Pivot Mower Rear
39 174714 Bracket Pivot
58 150127 Duct Air
64 154798 Dash Lower STLT
142 175702 Plate Reinforcement STLT
145 156524 Rod Pivot Chassis/Hood
159 169473X428 Cupholder
166 171875 Screw Hwhd Hi-Lo #13-16 x 3/4
206 170165 Bolt Shoulder 5/16-18
208 17670608 Screw Thdrol 3/8-16 x 1/2
209 17000612 Screw Hexwsh Thdr 3/8-16 x 3/4
212 183550 Insert Grille Refl ective
- - 5479J Plug BTN BlK
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35
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