For Husqvarna Parts Call 606-678-9623 or 606-561-4983
YTH 180
Illustrated Parts
List
1999-11
I9902059
www.mymowerparts.com
954140109B
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH180 (954140109B), PRODUCT NO. 954 14 01-09
SCHEMATIC
AMMETER
(OPTIONAL)
RED
B
G
L
IGNITION
SWITCH
BLACK
RED
BLACK
BATTERY
SOLENOID
A
RED
FUSE
WHITE
WHITE
RED
WHITE
RED
M
STARTER
BLACK
CG
A2
M
A1
BLACK
ORANGE
CLUTCH / BRAKE
(PEDAL UP)
RED
SEAT SWITCH
(NOT OCCUPIED)
BLACK
F
H
B
E
A
D
PTO (DISENGAGED)
RED
ELECTRIC CLUTCH
BLACK
85 86
87
BLACK
30
S
87A
GREEN GREEN
BLUE
FUEL
HOUR
METER
(OPTIONAL)
BLACK
OPERATOR
PRESENCE
RELAY #1
LINE
SPARK
PLUGS GAP
(2 PLUGS ON
BLUE
BLACK
IGNITION
UNIT
TWIN CYL. ENGINES)
FUEL SHUT-OFF SOLENOID
RED
CHARGING SYSTEM OUTPUT
15 AMP DC @ 3600 RPM
REGULATOR
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
ALTERNATOR
IGNITION SWITCH
CIRCUITPOSITION
OFF
M+G+A1
B+A1RUN/LIGHT
B+A1RUN
B + S + A1START
BROWN
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
PTO SWITCH
“MAKE”
NONE
A2+L
NONE
NONE
OFF
ON
NON-REMOVABLE
CONNECTIONS
CIRCUITPOSITION
C + G, B + H
C + F, B + E, A + D
REMOVABLE
CONNECTIONS
31
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87
87A
30
RELAY
HEADLIGHTS
8586
BLACK
G
FC
E
H
B
A
D
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH180 (954140109B), PRODUCT NO. 954 14 01-09
ELECTRICAL
2221
42
24
41
80
33
30
27
43
27
25
27
27
40
26
81
16
12
50
51
28
55
89
29
46
D.C. AMPERES
10
11
27
2
1
8
12
45
32
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH180 (954140109B), PRODUCT NO. 954 14 01-09
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 532144927 Battery 12 Volt 35 AMP
2 874760412 Bolt Hex Hd 1/4-20unc X 3/4
8 532124886 Tray Battery
10 532145211 Bolt Brt Frt 1/4-20 x 75 Ainc
11 532150109 Holddown Battery Front Mount
12 532145769 Nut Push Nylon 1/4" Battery Frt
16 532153664 Switch Interlock Push-In
20 873350400 Nut Jam Hex 1/4-20 Unc
21 532166181 Harness Asm Light W/4152j
22 532004152 Bulb Light #1156
24 532124780 Cable Battery 6 Ga 11" red
25 532146148 Cable Battery 6 Ga 22" red w/16 wire
26 532166180 Fuse 15 AMP
27 873510400 Nut Keps Hex 1/4-20 Unc
28 532145491 Cable Ground 6 Ga 21" black
29 532160784 Switch Plunger Nc Gray
30 532163968 Switch Ign
33 532140401 Key Ign Molded Generic
40 532170221 Harness Ign.
41 871110408 Bolt Blk Fin Hex 1/4 - 20 x 1/2
42 532131563 Cover Terminal Red
43 532145673 Solenoid
45 532122822 Ammeter Rectangular 15 Amp
46 532169635 Meter Hour
50 532169417 Switch PTO 3 PDT Black Delta
51 532140405 Ring Retainer TTO
55 817490508 Screw Thdrol 5/16-18 x 1-1/2 Tyt
80 532146685 Harness Clutch Evx
81 532109748 Relay Asm.
89 532169639 Bracket Snap-In Hourmeter
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
33
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For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH180 (954140109B), PRODUCT NO. 954 14 01-09
CHASSIS AND ENCLOSURES
28
17
14
31
29
57
129
37
60
18
30
5
60
53
71
5
14
14
52
53
58
57
110
37
109
113
20
134
68
148
23
159
3
14
9
11
206
64
37
144
74
143
74
25
74
144
74
10
142
3
3
37
3
3
38
25
74
3
3
3
2
3
60
142
145
3
37
1
13
14
34
www.mymowerparts.com
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH180 (954140109B), PRODUCT NO. 954 14 01-09
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 532169830 Chassis
2 532169061 Drawbar,
3 817060612 Screw 3/8-16x3/4
5 532155272 Bumper Hood/Dash
9 532171682 Dash Slkscr
10 872140608 Bolt Carriage 3/8-16 x 1
11 532155927 Panel Dash Lh
13 532169115 Panel Dash Rh
14 817490608 Screw Thdrol 3/8-16x1/2 Ty-tt
17 532165378 Hood LT/PL Husqvarna
18 532126938 Bumper, Hood
20 532156437 Plate Mtg Battery Fuel Tank Fr
23 532124028 Bushing
25 819131312 Washer 13/32 X 13/16 X 12 Ga
26 873800600 Nut Lock Hex W/Ins 3/8-16 Unc
28 532165379 Grille LT/PL Husqvarna
29 532165380 Lens LT/PL Husqvarna
30 532171625 Fender Footrest STLT Pnt
31 532139976 Bracket Support Fender
37 817490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 532169834 Bracket Asm Pivot Mower Rear
52 819091416 Washer 9/32 x 7/8 x 16 Ga.
53 532150067 Bracket Pnt. Pick off LT/PL Husqvarna
57 874780412 Bolt Hex 1/4-20 x 3/4
58 532151171 Air Duct Engine CV18
60 872140606 Bolt Rdhd Sqnk 3/8-16unc x 3/4
64 532154798 Dash Lower STLT
68 873510400 Nut Keps Hex 1/4-20 Unc
71 873680400 Nut Crownlock 1/4-20 Unc
74 873680600 Nut Crownlock 3/8-16 UNC
109 532170310 Bracket Extension Bumper
110 532143679 Plug Plastic
113 532170311 Bumper Asm.
129 819091016 Washer 9/32 x 5/8 x 16 Ga.
134 532160219 Rod Support Hood LT/PL Husq.
142 532165867 Plate Reinforcement STLT
143 532154966 Bracket Swaybar Chassis
144 532154207 Bracket Pnt Footrest STLT
145 532156524 Rod Pivot Chassis/Hood
148 817060620 Screw 3/8-16 x 1-1/4
159 532166508 Cup Holder STLT Grey
206 532170165 Bolt Shoulder 5/16-18 TT
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35
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