Husqvarna YTH 190 User Manual

Illustrated Parts

1995-03

YTH 190

954001972A

List

I9502013

Repair Parts Manual Ride Mower

TRACTOR - MODEL NO. YTH190 (954001972A), PRODUCT NO. 954 00 19-72

SCHEMATIC

S

B

G

IGNITION

SWITCH

BLACK

RED

BLACK

BATTERY

RED

WHITE

FUSE 30 AMP.

CG

L

BLACK

M

CLUTCH / BRAKE

(PEDAL UP)

BLACK

SEAT SWITCH

B

A

RED

WHITE

F

RED

E

SOLENOID

ELECTRIC CLUTCH

(NOT OCCUPIED)

RED

STARTER

M

BLACK

2

BLACK

D

BLACK

PTO

(DISENGAGED)

GROUNDING

CONNECTOR

BLACK

IGNITION

UNIT

SPARK PLUGS

NON-REMOVABLE

CONNECTIONS

INDICATOR LIGHTS



REMOVABLE

CONNECTIONS

1 LOW FUEL 2 DISENGAGE ATTACHMENT 3 BATTERY DISCHARGING 4 CHECK OIL

S

M

L

B

G

WIRING INSULATED CLIPS

IGNITION SWITCH

CIRCUITPOSITION

OFF

M + G

B + LON

B + S + LSTART

NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING.

CHARGING SYSTEM OUTPUT 9 AMP DC @ 3600 RPM

RED

REGULATOR

OIL PRESSURE SWITCH

(ENGINE OFF)

RED

YELLOW

4

RED

HOUR

METER

ORANGE

HEADLIGHT SWITCH (OFF)

3

1

BROWN

PTO SWITCH

OFF

ON

40 VOLTS AC @ 3600 RPM  (REGULATOR DISCONNECTED)

ALTERNATOR

RED

12.2 VOLT

BLUEBLUE

SENSOR

RED

LOW FUEL

SENSOR

(TANK FULL)

CIRCUITPOSITION

C + G

C + F, B + E, A + D

HEAD- LIGHTS

G

E D

BLACK

FC

B A

29

REPAIR PARTS

TRACTOR - MODEL NO. YTH190 (954001972A), PRODUCT NO. 954 00 19-72

ELECTRICAL

22 21

23

63

24

28

19

20

43

44

42

50

25

41

20

51

44

19

70

26

40

36

39

36

35

12

55

10

11

DEPRESS

FOOT PEDAL

DISENGAGE ATTACHMENT

CHECK

OIL

FUEL

34

62

3

4

6

61

2

56

29

47

30

49

33

32

31

1

8

9

7

12

46

30

REPAIR PARTS

TRACTOR - MODEL NO. YTH190 (954001972A), PRODUCT NO. 954 00 19-72

ELECTRICAL

KEY PART NO. NO. DESCRIPTION

1 532144926 Battery 2 874760412 Bolt, Hex Head 1/4-20 x 3/4 3 819091016 Washer 9/32 x 5/8 x 16 Gauge 4 810040400 Washer, Lock 1/4 6 873220400 Nut, Hex 1/4-20 7 532007697 Tube, Tray, Battery 8 532124886 Tray, Battery

9 532109596 Clamp, Hose 10 532145211 Bolt, BTR FRT 1/4-20 x 7-1/2 Zinc 11 532145209 Holddown Battery Dash Mount 12 532145769 Nut, Push Nylon Battery FRT 1/4" 19 810090400 Washer, Lock 1/4 20 873350400 Nut, Hex, Jam 1/4-20 21 532136850 Harness, Socket, Light w/4152J 22 532004152 Bulb, Light 24 532124780 Cable, Battery 25 532146148 Cable, Starter, 6 Ga W/16 Wire 22" Red 26 532108824 Fuse 28 532145491 Cable, Battery 29 532121305 Switch, Plunger 30 532144921 Switch, Ignition 31 532140400 Nut, Ignition 32 532141226 Cover, Switch, Ignition 33 532140401 Key, Molded 34 532110712 Switch, Light 35 532108236 Bracket Switch Interlock 36 817021008 Screw, Hex Tap #10-24 UNC 39 532109553 Switch, Interlock (4 Terminal) 40 532146061 Harness, Ignition 41 871110408 Bolt Blk Fin Hex 1/4-20 Unc x 1/2 42 532131563 Cover, Terminal 43 532145673 Solenoid 44 873640400 Nut Keps Blk Hex 1/4-20 Unc 46 532110940 Meter, Hour 47 817011008 Screw #10-24 x 1/2 49 811151000 Washer Lock Internal Tooth 5/8 50 532140404 Switch, P.T.O. 51 532140405 Ring, Retainer, Pto 55 817490508 Screw Thdrol 5/16-18 x 1/2 TYT 56 532127385 Sensor, Low Voltage 61 532126519 Package, Light 62 532110143 Bulb, Light Package 63 532142320 Switch, Engine Oil Pressure 70 532149961 Harness, Engine

NOTE: All component dimensions given in U.S. inches

1 inch = 25.4 mm

31

REPAIR PARTS

TRACTOR - MODEL NO. YTH190 (954001972A), PRODUCT NO. 954 00 19-72

CHASSIS AND ENCLOSURES

36

82

109

69

36

110

83

113

36

42

28

111

112

74

70

93

29

46

30

14

25

26

47

31

67

15

3

16

66

11

24

87

24

77

25

26

44

25

9

50

43

3

92

17

91

95

56

94

90

80

3

85

86

78

79

81

84

33

26

59

97

64

98

26

3

75

129

36

1

72

13

51

3

6

3

8

35

10

2

38

3

35

34

39

32

REPAIR PARTS

TRACTOR - MODEL NO. YTH190 (954001972A), PRODUCT NO. 954 00 19-72

CHASSIS AND ENCLOSURES

KEY PART NO. NO. DESCRIPTION

1 532145501 Chassis 2 532140356 Drawbar 3 817490612 Screw, Thdrol 3/8-16 x 3/4 6 532145206 Saddle 8 532126471 Clip, Insulator

9 532140452 Dashboard 10 872140608 Bolt, Carriage 3/8-16 UNC x 1 11 532145218 Dash Panel, LH 13 532145217 Dash Panel, RH 14 817490608 Screw, Thd., Roll. 3/8-16 x 1/2 15 874180512 Screw, Machine 5/16-18 UNC x 3/4 16 873510500 Nut, Hex, Keps 5/16-18 UNC 17 532125454 Hood 24 874780616 Bolt Fin Hex 3/8-16 UNC x 1 Gr. 5 25 819131312 Washer 13/32 x 13/16 x 12 Gauge 26 873800600 Nut Lock Hex W/Ins. 3/8-16 UNC 28 532127325 Grille 29 532124251 Lens, Headlight, RH, Smoked 30 532141449 Fender 31 532137113 Bracket Fender 33 532147203 Footrest, LH 34 532147202 Footrest, RH 35 872110606 Bolt, Carriage 3/8-16 x 3/4 36 532108067 Nut Pal 38 532139886 Pivot Bracket Assembly, Rear, LH 39 532139887 Pivot Bracket Assembly, Rear, RH 42 532124250 Lens, Headlight, LH, Smoked 43 817490612 Screw Thdrol 3/8-16 x 3/4 Ty-Tt 44 532140675 Strap, Fender 46 532127316 Retainer 47 532105531 Nut, Push, Nylon 50 532145205 Support, Dash 51 873800400 Nut Lock W/Insert 1/4-20 UNC 56 532145151 Extension Dash 59 532110436 Bushing, Snap Split 64 532145095 Dash, Lower 66 532141626 Plate, Dash

KEY PART NO. NO. DESCRIPTION

67 819111116 Washer 11/32 x 11/16 x 16 Gauge 69 532106784 Strap Assembly, Hinge, Rear 70 532104618 Strap Assembly, Hinge, Front 72 532124574 Support Assembly, Grille 74 873680600 Nut Crownlock 3/8-16 UNC 75 532123481 Bolt, Shoulder 1/4-20 UNC 77 874191008 Screw, Machine, Cross Pan Head

#10-24 x 1/2 78 810071000 Washer, Lock #10 79 532125004 Nut, Weld 80 532109808 Latch, Chute 81 532123198 Wing Nut, Plastic 1/4-20 82 874981020 Screw, Machine, Cross Pan Head

#10-24 x 1-1/4 83 532007206 Spacer, Split #10 x 3/4 84 819070818 Washer 7/32 x 1/2 x 18 Gauge 85 873731000 Nut, Hex, Keps #10-24 UNC 86 532143365 Side Panel, RH 87 532143364 Side Panel, LH 90 819091216 Washer 9/32 x 3/4 x 16 Gauge 91 873320400 Nut Fin Hex 1/4-20 UNC 92 810040400 Washer, Lock, Hvy Hlcl 1/4 93 532127320 Grill Assembly 94 532110357 Washer, Cap 95 532110356 Cap, Black 97 532110853 Pivot Bracket Assembly, LH 98 532110852 Pivot Bracket Assembly, RH

109 532141461 Bracket Extension Bumper 110 532143679 Plug Plastic 111 872140610 Bolt Carriage 3/8-16 x 1-1/4 112 819131316 Washaer 13/32 x 13/16 x 16 Ja. 113 423141460 Bumper Asm w/Poly Bag 129 819091016 Washer 9/32 x 5/8 x 16 Ga.

- - 532121794 Cover Access

- - 532125085 Plug, Button

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

33