
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
YTH 145
Illustrated Parts
List
1999-05
I9902021
Ride Mower
954140015A
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For Husqvarna Parts Call 606-678-9623 or 606-561-4983
TRACTOR - MODEL NO. YTH145 (954140015A), PRODUCT NO. 954 14 00-15
SCHEMATIC
AMMETER
(OPTIONAL)
RED
G
IGNITION
SWITCH
BLACK
RED
BATTERY
A
FUSE 30 AMP.
WHITE
CG
S
B
BLACK
M
L
AY
BLUE
CLUTCH / BRAKE
(PEDAL UP)
SEAT SWITCH
(NOT OCCUPIED)
FUEL
LINE
F
B
E
A
D
PTO (DISENGAGED)
HOUR
METER
(OPTIONAL)
RED
RED
H
IGNITION
UNIT
BLACK
SOLENOID
ELECTRIC CLUTCH
85 86
87
87A
OPERATOR
PRESENCE
RELAY #1
PLUGS GAP
(2 PLUGS ON
TWIN CYL. ENGINES)
RED
30
SPARK
M
STARTER
A
G
Y
ML
IGNITION SWITCH
CIRCUITPOSITION
OFF
G + M + L
B + LRUN/LIGHT
B + LRUN
B + L + SSTART
S
B
“MAKE”
NONE
A + Y
NONE
NONE
FUEL SHUT-OFF SOLENOID
CHARGING SYSTEM OUTPUT
9 AMP DC @ 3600 RPM
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
ALTERNATOR SYSTEM.
THE LIGHTS ARE NOT
CONNECTED TO THE
BATTERY, BUT HAVE THEIR
OWN ELECTRICAL SOURCE.
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
WILL BECOME THEIR BRIGHTEST.
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING.
DIODE
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
BROWN
87
87A
8586
30
RELAY
PTO SWITCH
OFF
NON-REMOVABLE
CONNECTIONS
28 VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM DISCONNECTED)
ALTERNATOR
HEADLIGHTS
CIRCUITPOSITION
C + G, B + H
C + F, B + E, A + DON
H
REMOVABLE
CONNECTIONS
BLACK
G
FC
E
A
D
B
29
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For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH145 (954140015A), PRODUCT NO. 954 14 00-15
ELECTRICAL
22
21
42
24
41
33
32
31
30
19
20
50
43
44
25
20
44
19
81
26
47
40
16
70
80
12
51
D.C. AMPERES
10
11
27
2
1
8
12
45
28
46
29
55
30
www.mymowerparts.com

For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH145 (954140015A), PRODUCT NO. 954 14 00-15
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 532144925 Battery 12 Volt 25 AMP
2 874760412 Bolt Hex Hd 1/4-20unc X 3/4
8 532124886 Tray Battery 7.80 x 5.25 Blk
10 532145211 Bolt Btr Frt 1/2-20 x 7.5 Zinc
11 532150109 Holddown Battery Front Mount
12 532145769 Nut Push Nylon 1/4" Battery Frt
16 532153664 Switch Interlock Push-In
19 810090400 Washer Lock 1/4
20 873350400 Nut Jam Hex 1/4-20 Unc
21 532136850 Harness Asm Light W/4152j
22 532004152 Bulb Light #1156
24 532124780 Cable Battery 6 Ga 11" red
25 532146148 Cable Battery 6 Ga 44" red w/16 wire
26 532108824 Fuse 30 AMP Auto Green
27 873510400 Nut Keps Hex 1/4-20 Unc
28 532145491 Cable Ground 6 Ga 21" black
29 532160784 Switch Plunger Nc Gray
30 532140301 Switch Ign 4 pos w/lights
31 532124211 Nut Ignition
32 532141226 Cover Sw Ignition
33 532122147 Key Ign Modelled Generic
40 532160719 Harness Ign.
41 871110408 Bolt Blk Fin Hex 1/4 - 20 x 1/2
42 532131563 Cover Terminal Red
43 532145673 Solenoid
44 873640400 Nut Keps Hex 1/4-20 Unc
45 532122822 Ammeter Rectangular 15 Amp
46 532110940 Meter Hour
47 817011008 Screw 10-24 x 1/2 Black
50 532154959 Switch PTO 3PDT Black Delta 96
51 532140405 Ring Retainer PTO
55 817490508 Screw Thdrol 5/16-18 x 1/2 Tyt
70 532143346 Harness, Eng B&S OHV 9A Reg
80 532146685 Harness Clutch Evx
81 532109748 Relay Asm.
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm.
31
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For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH145 (954140015A), PRODUCT NO. 954 14 00-15
CHASSIS AND ENCLOSURES
28
17
14
29
57
129
37
14
4
142
60
60
74
5
143
30
26
18
25
26
60
53
51
5
14
14
3
144
142
3
3
3
52
64
10
37
3
53
140
144
26
26
25
58
57
110
37
3
145
37
109
113
20
3
134
68
115
23
37
14
3
1
4
13
14
159
31
3
14
9
11
3
3
3
3
2
3
38
3
39
32
www.mymowerparts.com

For Husqvarna Parts Call 606-678-9623 or 606-561-4983
REPAIR PARTS
TRACTOR - MODEL NO. YTH145 (954140015A), PRODUCT NO. 954 14 00-15
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 532160392 Chassis Weldment
2 532140356 Drawbar, Stretch
3 817490612 Screw Thdrol 3/8-16x3/4 Ty-tt
4 819131216 Washer 13/32 x 3/4 x 16 Ga.
5 532155272 Bumper Hood/Dash
9 532156490 Dash Slkscr.Plm.E.A.Hm.Nc.Sym
10 872140608 Bolt Carriage 3/8-16 x 1
11 532155927 Panel Dash Lh
13 532153913 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 532166505 Fender Footrest STLT Pnt
31 532139976 Bracket Support Fender
37 817490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 532139886 Bracket, Asm. Pivot, L.H., Mower Rear
39 532139887 Bracket, Asm. Pivot, R.H., Mower Rear
51 873800400 Nut Lock Hex W/Ins 1/4-20
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 532150127 Air Duct Engine P/L
60 872140606 Bolt Rdhd Sqnk 3/8-16unc x 3/4
64 532154798 Dash Lower STLT
68 873510400 Nut Keps Hex 1/4-20unc
74 873680600 Nut Crownlock 3/8-16 UNC
109 532141461 Bracket Extension Bumper
110 532143679 Plug Plastic
113 532150300 Bumper Asm.
115 817490620 Screw Thdrol 3/8-16 x 1-1/4
129 819091016 Washer 9/32 x 5/8 x 16 Ga.
134 532160219 Rod Support Hood LT/PL Husq.
140 532158418 Bracket Suspension Front
142 532165867 Plate Reinforcement STLT
143 532154966 Bracket Swaybar Chassis
144 532154207 Bracket Pnt Footrest STLT
145 532156524 Rod Pivot Chassis/Hood
159 532166508 Cupholder Stlt Grey
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
33
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