Mcculloch 185H107RB REPAIR PARTS MANUAL

REPAIR PARTS MANUAL

MODEL NO. 185H107RB (BA185H107RBA) Lawn Tractor

532 18 21-75 1.22.02 RD

PRINTED IN U.S.A.

HOW TO USE THIS MANUAL

This manual is designed to provide the customer with a means to identify the parts on his/her tractor when ordering repair parts. The illustrations may or may not represent the actual assemblies; therefore, it is not recommended to use this manual as a guide to assemble or disassemble the tractor. Some hardware and parts are drawn larger in order to more readily identify them.

Each tractor has its own model number.

The model number for your tractor can be found on the fender under the seat.

When ordering parts, always give the following information:

• Product - “Tractor”

• Model Number -

• Part Number

• Part Description

185H107RB (BA185H107RBA)

TABLE OF CONTENTS

SCHEMATIC............................................................................................................... 3

ELECTRICAL.......................................................................................................... 4-5

CHASSIS................................................................................................................. 6-7

DRIVE ...................................................................................................................... 8-9

STEERING .......................................................................................................... 10-11

SEAT......................................................................................................................... 12

DECALS................................................................................................................... 13

ENGINE ............................................................................................................... 14-15

MOWER LIFT ...................................................................................................... 16-17

MOWER DECK ................................................................................................... 18-19

BAGGER ............................................................................................................. 20-21

2

TRACTOR- -MODEL NO. 185H107RB (BA185H107RBA), PRODUCT 964 77 49-00

SCHEMATIC

AMMETER

BLACK

RED

B

G

L

(OPTIONAL)

A

WHITE

S

M

A1

A2

ORANGE

RED

BLACK

CLUTCH / BRAKE

(PEDAL UP)

GREEN

BATTERY

RED

FUSE

BLACK

SEAT SWITCH

(NOT OCCUPIED)

PTO (DISENGAGED)

CG

WHITE

F

H

B

E

A

D

GREEN

SOLENOID

WHITE

RED

FBI BUZZER

ELECTRIC CLUTCH

RED

BAGGER

RELAY

86

85

87

30

87A

BLACK

85

87

STARTER

M

BLACK

SWITCH

INTERLOCK

BLACK

86

BLACK

FBI

BAG

BLACK

30

IGNITION SWITCH

CIRCUITPOSITION

OFF

M+G+A1

B+A1RUN/LIGHT

B+A1RUN

B + S + A1START

WIRING INSULATED CLIPS NOTE: IF WIRING INSULATED

CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING.

“MAKE”

NONE

A2+L

NONE

H

BLUE

HOUR

METER

(OPTIONAL)

BLUE RED

CARBURATOR SOLENOID

RED

87

87A

8586

30

RELAY

FC

G

OFF

E

B

A

D

ON

BLACK

FUEL LINE

BROWN

PTO SWITCH

C + F, B + E, A + D

BLACK

CHARGING SYSTEM OUTPUT 16 AMP DC @ 3600 RPM

HEADLIGHTS

CIRCUITPOSITION

C + G, B + H

BLACK

87A

OPERATOR PRESENCE RELAY #1

IGNITION

UNIT

SPARK

PLUGS GAP

(2 PLUGS ON

TWIN CYL. ENGINES)

ALTERNATOR

REGULATOR

28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED)

NON-REMOVABLE

CONNECTIONS

BLACK

REMOVABLE

CONNECTIONS

3

REPAIR PARTS

TRACTOR- -MODEL NO. 185H107RB (BA185H107RBA), PRODUCT 964 77 49-00

ELECTRICAL

22

21

24

33

27

43

27

25

41

27

40

26

42

81

16

30

51

50

48

27

2

1

28

52

66

29

66

58

59

16

4

REPAIR PARTS

TRACTOR- -MODEL NO. 185H107RB (BA185H107RBA), PRODUCT 964 77 49-00

ELECTRICAL

KEY PART NO. NO. DESCRIPTION

1 532 14 49-27 Battery 2 874 76 04-12 Bolt Hex Hd 1/4-20 Unc X 3/4 16 532 17 61-38 Switch Interlock 21 532 17 56-85 Harness Asm Light W/4152J 22 532 00 41-52 Bulb Light #1156 24 532 12 47-80 Cable Starter 6Ga 11" Red 25 532 16 59-87 Cable Battery Crd 56" Red 26 532 17 51-58 Fuse 27 873 51 04-00 Nut Keps Hex 1/4-20 Unc 28 532 12 77-25 Cable Ground 6Ga 18" Black 29 532 16 07-84 Switch Plunger Normal Op Olive 30 532 17 55-66 Switch Ignition 33 532 14 04-01 Key Ign Molded Indak 40 532 17 97-27 Harness Ign 41 871 11 04-08 Bolt Flk Fin Hex 1/4-20 Unc X 1/2 42 532 13 15-63 Cover Terminal Red 43 532 17 88-61 Solenoid 48 532 14 08-44 Adapter Ammeter Rectangular 50 532 17 46-51 Switch PTO. 51 532 14 04-05 Ring Retainer PTO. 52 532 14 19-40 Protection Wire Loop 58 532 16 94-19 Buzzer Crd 59 532 18 03-79 Switch FBI CRD 66 817 49 06-08 Screw Thdrol 3/8-16 x 1/2 Ty-Tt 81 532 10 97-48 Relay Asm

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

1 inch = 25.4 mm.

5

REPAIR PARTS

TRACTOR- -MODEL NO. 185H107RB (BA185H107RBA), PRODUCT 964 77 49-00

CHASSIS AND ENCLOSURES

212

17

173

172

187

189

186

198

188

175

187

188

189

171

170

26

190

25

208

256

29

165

24

18

89

58

12

28

30

24

3

161

171

26

25

209

69

184

26

11

31

3

9

15

209

5

209

8

219

53

51

52

55

57

20

54

185

179

214

205

6

16

145

37

3

35

37

34

205

38

26

219

1

13

208

3

8

35

10

33

3

162

164

3

207

3

2

24

3

26

163

24

3

38

6

REPAIR PARTS

TRACTOR- -MODEL NO. 185H107RB (BA185H107RBA), PRODUCT 964 77 49-00

CHASSIS AND ENCLOSURES

KEY PART NO. NO. DESCRIPTION

1 532 17 46-20 Chassis 2 532 18 03-84 Drawbar 3 817 06 06-12 Screw 3/8-16 x .75 5 532 15 52-72 Bumper Hood/Dash 6 532 15 59-23 Saddle 8 532 12 64-71 Clip Insulator 13/32 Mtg. Hole 9 532 17 20-99 Dash 10 872 14 06-08 Bolt, Carriage 3/8-16 x 3/4 11 532 17 49-96 Panel, Dash, L.H. 12 532 14 56-60 Clip Tinnerman Grille P/L 13 532 17 21-06 Panel, Asm. Dash R.H. 15 874 18 05-12 Screw, Machine, Truss Head

5/16-18 UNC x 3/4 16 873 51 05-00 Nut 17 532 18 25-05 Hood Assembly 18 532 12 69-38 Bumper Hood 20 532 18 06-79 Plate Mtg. Battery/Fuel Tank 24 874 78 06-16 Bolt 25 819 13 13-12 Washer 13/32 x 13/16 x 12 Gauge 26 873 80 06-00 Nut 28 532 17 91-01 Grille Lens Asm 29 532 16 81-54 Lens 30 532 18 25-06 Fender 31 532 16 51-56 Bracket, Fender Support 33 532 18 10-57 Footrest, L.H. 34 532 18 10-58 Footrest, R.H. 35 872 11 06-06 Bolt 37 817 49 05-08 Screw Thdrol 5/16-18 x 1/2 TYT 38 532 18 17-48 Bracket Asm Pivot Mower Rear 51 873 80 04-00 Nut Lock w/Insert 1/4-20 UNC 52 819 09 14-16 Washer 9/32 x 7/8 x 16 Ga. 53 532 14 46-97 Bracket Grille Lh 54 532 16 14-64 Screw Hex Wshd 8-18 x 7/8 55 532 14 46-96 Bracket Grille Rh

KEY PART NO. NO. DESCRIPTION

57 874 78 04-12 Bolt, Fin Hex 1/4-20 UNC x .75 58 532 17 49-30 Duct Air Engine Pl/Lt 69 532 14 24-32 Screw Hex 1/4-1/2 89 532 18 13-60 Console 145 532 15 65-24 Rod Pivot Chassis/Hood 161 532 16 46-55 Bumper Extrussion 162 532 18 03-82 Bracket Exten Chassis Lh CRD 163 532 18 03-83 Bracket Exten Chassis Rh CRD 164 532 16 56-05 Support Battery CRD 165 532 18 13-56 Cover Battery CRD Lt 170 532 17 88-62 Backplate Asm CRD 171 872 14 06-20 Bolt Rdhd Sqnk 3/8-16 x 2-1/2 G5 172 819 13 20-16 Washer 13/32 x 1-1/4 x 16 Ga. 173 873 51 06-00 Nut, Keps Hex 3/8-16 UNC 175 532 18 03-10 Trap Door CRD 179 532 18 03-76 Rod Pivot FBI CRD 184 532 17 46-62 Bracket Actuator Bagger CRD 185 532 18 11-01 Knob Rod 186 532 16 07-93 Latch Asm Multch Bagger 187 532 12 50-04 Nut Weld .327/.304 #10-24 188 819 06 12-16 Washer #10 189 810 07 10-00 Washer Lock #10 190 871 08 10-10 Screw Pan Hd Phillips 10-24 x 5/8 198 532 16 89-37 Nut Push 205 817 49 06-08 Screw 3/8-16 x 1/2 208 817 67 06-08 Screw Thdrol 3/8-16 x 1/2 209 817 00 06-12 Screw Hex Wsh Thdrol 3/8-16 x 3/4 212 532 15 62-29 Insert Lens Reflective 214 532 12 47-88 Retainer Spring 1" 215 817 06 05-08 Screw 5/16-18 x 1/2 219 817 00 05-12 Screw 5/16-18 x 3/4 256 532 18 13-61 Cover Fender Rack CRD

- - 532 00 54-79 Plug, Button NOTE: All component dimensions given in U.S. inches.

1 inch = 25.4 mm.

7

REPAIR PARTS

TRACTOR- -MODEL NO. 185H107RB (BA185H107RBA), PRODUCT 964 77 49-00

DRIVE

183

180

183

57

16

81

16

199

95

96

84

199

16

169

38

197

171

199

47

52

207

186

163

51

172

14

167

10

185

199

179

178

179

168

166

184

180

26

56

177

42

40

38

42

159

160

161

164

171

14

163

158

162

83

21

82

165

156

39

51

187

243

50

212

202

260

171

261

26 51

181

250

43

182

183

187

202

150

116

63

66

9

65

20

259

183

48

76

78

75

74

250

255

151

51

53

77

35

30

36

214

8

62

36

35

255

35

36

34

28

37

258

49

27

47

36

120

35

258

16

30

22

29

26

215

250

96

26

25

24

51

27

55

263

71

73

200

263

16

77

1

145

8