Kubota RTV1140CPX Utility Vehicle Workshop Manual – PDF DOWNLOAD

Description

Kubota RTV1140CPX Utility Vehicle Workshop Manual – PDF DOWNLOAD

DESCRIPTION:

Kubota RTV1140CPX Utility Vehicle Workshop Manual – PDF DOWNLOAD

TO THE READER :
This Workshop Manual tells the servicing personnel about the mechanism, servicing and
maintenance of the RTV1140CPX. It contains 4 parts: “Information”, “General”, “Mechanism” and
“Servicing”.
? Information
This section contains information below.
• Safety First
• Safety Label
• Specification
• Dimension
? General
This section contains information below.
• Engine Identification
• Model Identification
• General Precautions
• Maintenance Check List
• Check and Maintenance
• Special Tools
? Mechanism
This section contains information on the structure and the function of the unit. Before you continue
with the subsequent sections, make sure that you read this section.
Refer to the latest version of Workshop Manual (Code No. 9Y021-01870 / 9Y021-18200) for the
diesel engine / tractor mechanism that this workshop manual does not include.
? Servicing
This section contains information below.
• Troubleshooting
• Servicing Specifications
• Tightening Torques
• Checking, Disassembling and Servicing

• All illustrations, photographs and specifications contained in this manual are of the newest
  information available at the time of publication.
• KUBOTA reserves the right to change all information at any time without notice.
  Since this manual includes many models, information or illustrations and photographs can show
  more than one model.

TABLE OF CONTENTS:

Kubota RTV1140CPX Utility Vehicle Workshop Manual – PDF DOWNLOAD

RTV1140CPX…………………………………………………………………… 1
TO THE READER…………………………………………………………….. 2
I INFORMATION…………………………………………………………….. 3
INFORMATION…………………………………………………………… 4
1. SAFETY FIRST……………………………………………………. 5
2. SAFETY DECALS…………………………………………………… 8
3. SPECIFICATIONS………………………………………………….. 16
4. TRAVELING SPEEDS………………………………………………… 17
5. DIMENSIONS……………………………………………………… 18
G GENERAL………………………………………………………………… 19
GENERAL………………………………………………………………. 20
1. PRODUCT IDENTIFICATION…………………………………………… 21
[1] CYLINDER NUMBER…………………………………………….. 21
2. GENERAL PRECAUTIONS……………………………………………… 22
3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING………………… 23
[1] WIRING…………………………………………………….. 23
[2] BATTERY……………………………………………………. 25
[3] FUSE………………………………………………………. 25
[4] CONNECTOR………………………………………………….. 25
[5] HANDLING OF CIRCUIT TESTER…………………………………… 26
[6] COLOR OF WIRING…………………………………………….. 27
4. LUBRICANTS, FUEL AND COOLANT……………………………………… 28
5. TIGHTENING TORQUES………………………………………………. 30
[1] GENERAL USE SCREWS, BOLTS AND NUTS……………………………. 30
[2] STUD BOLTS…………………………………………………. 30
[3] METRIC SCREWS, BOLTS AND NUTS………………………………… 31
[4] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS…. 31
[5] PLUGS……………………………………………………… 31
6. MAINTENANCE CHECK LIST…………………………………………… 32
7. CHECK AND MAINTENANCE……………………………………………. 34
[1] DAILY CHECK………………………………………………… 34
[2] CHECK POINTS OF INITIAL 50 HOURS……………………………… 40
[3] CHECK POINTS OF EVERY 50 HOURS……………………………….. 44
[4] CHECK POINTS OF EVERY 100 HOURS………………………………. 47
[5] CHECK POINTS OF EVERY 200 HOURS………………………………. 52
[6] CHECK POINT OF EVERY 300 HOURS……………………………….. 55
[7] CHECK POINTS OF EVERY 400 HOURS………………………………. 55
[8] CHECK POINT OF EVERY 500 HOURS……………………………….. 56
[9] CHECK POINT OF EVERY 800 HOURS……………………………….. 56
[10] CHECK POINT OF EVERY 1500 HOURS……………………………… 56
[11] CHECK POINT OF EVERY 3000 HOURS……………………………… 57
[12] CHECK POINT OF EVERY 1 YEAR…………………………………. 57
[13] CHECK POINTS OF EVERY 2 YEARS……………………………….. 57
[14] CHECK POINT OF EVERY 4 YEARS………………………………… 60
[15] OTHERS……………………………………………………. 60
8. SPECIAL TOOLS…………………………………………………… 63
[1] SPECIAL TOOLS FOR ENGINE…………………………………….. 63
[2] SPECIAL TOOLS FOR MACHINE……………………………………. 68
9. TIRES………………………………………………………….. 73
[1] TYPE OF TIRE……………………………………………….. 73
[2] TIRE PRESSURE………………………………………………. 74
[3] VEHICLE LIMITATIONS…………………………………………. 74
[4] CARGO BED………………………………………………….. 75
1 ENGINE…………………………………………………………………. 76
MECHANISM…………………………………………………………….. 77
1. ENGINE BODY…………………………………………………….. 78
2. LUBRICANTING SYSTEM……………………………………………… 79
3. COOLING SYSTEM………………………………………………….. 80
4. FUEL SYSTEM…………………………………………………….. 81
SERVICING…………………………………………………………….. 82
1. TROUBLESHOOTING…………………………………………………. 83
2. SERVICING SPECIFICATIONS…………………………………………. 86
[1] ENGINE BODY………………………………………………… 86
[2] LUBRICATING SYSTEM………………………………………….. 89
[3] COOLING SYSTEM……………………………………………… 89
[4] FUEL SYSTEM………………………………………………… 90
3. TIGHTENING TORQUES………………………………………………. 91
4. CHECKING, DISASSEMBLING AND SERVICING……………………………… 92
[1] CHECKING AND ADJUSTING………………………………………. 92
(1) Engine Body…………………………………………….. 92
(2) Lubricating System………………………………………. 94
(3) Cooling System………………………………………….. 95
(4) Fuel System…………………………………………….. 97
[2] PREPARATION…………………………………………………101
(1) Removing Outer Components…………………………………101
(2) Separating Rear Axle……………………………………..106
(3) Separating Transmission Assembly…………………………..107
(4) Separating Engine………………………………………..109
[3] DISASSEMBLING AND ASSEMBLING………………………………….109
(1) External Components………………………………………109
(2) Cylinder Head and Valve…………………………………..110
(3) Gear Case and Timing Gears………………………………..113
(4) Piston and Connecting Rod…………………………………117
(5) Crankshaft………………………………………………119
[4] SERVICING…………………………………………………..121
(1) Cylinder Head and Valves………………………………….121
(2) Timing Gears, Camshaft and Governor Gear……………………126
(3) Piston and Connecting Rod…………………………………129
(4) Crankshaft………………………………………………131
(5) Cylinder………………………………………………..135
(6) Oil Pump………………………………………………..136
2 TRANSMISSION…………………………………………………………….137
MECHANISM……………………………………………………………..138
1. STRUCTURE……………………………………………………….139
2. POWER TRAIN……………………………………………………..140
[1] HYDROSTATIC TRANSMISSION (HST)………………………………..141
(1) Structure……………………………………………….141
(2) Oil Flow………………………………………………..143
(3) Function of Components……………………………………144
[2] RANGE GEAR SHIFT SECTION AND FRONT WHEEL DRIVE SECTION…………..161
SERVICING……………………………………………………………..162
1. TROUBLESHOOTING………………………………………………….163
2. SERVICING SPECIFICATIONS………………………………………….166
3. TIGHTENING TORQUES……………………………………………….167
4. CHECKING, DISASSEMBLING AND SERVICING………………………………168
[1] CHECKING AND ADJUSTING……………………………………….168
[2] PREPARATION…………………………………………………179
(1) Removing Outer Components…………………………………179
(2) Separating Rear Axle……………………………………..185
(3) Separating Transmission Assembly…………………………..186
(4) Separating Engine and Transmission…………………………188
(5) Separating Front Case and Transmission Case…………………188
[3] DISASSEMBLING AND ASSEMBLING………………………………….189
(1) Front Case………………………………………………189
(2) Transmission Case………………………………………..193
(3) Hydrostatic Transmission………………………………….201
[4] SERVICING…………………………………………………..203
3 REAR AXLE……………………………………………………………….214
MECHANISM……………………………………………………………..215
1. STRUCTURE……………………………………………………….216
SERVICING……………………………………………………………..217
1. TROUBLESHOOTING………………………………………………….218
2. TIGHTENING TORQUES……………………………………………….219
3. CHECKING, DISASSEMBLING AND SERVICING………………………………220
[1] CHECKING……………………………………………………220
[2] PREPARATION…………………………………………………220
(1) Rear Axle Bracket Assembly………………………………..220
(2) Leaf Spring……………………………………………..222
[3] DISASSEMBLING AND ASSEMBLING………………………………….224
(1) Rear Axle Bracket Assembly………………………………..224
[4] SERVICING…………………………………………………..225
4 BRAKES………………………………………………………………….226
MECHANISM……………………………………………………………..227
1. GENERAL OUTLINE………………………………………………….228
2. KNUCKLE (FRONT BRAKE)…………………………………………….229
3. REAR BRAKE………………………………………………………230
4. MASTER CYLINDER………………………………………………….231
5. BRAKE OIL……………………………………………………….232
6. PARKING BRAKE……………………………………………………233
SERVICING……………………………………………………………..234
1. TROUBLESHOOTING………………………………………………….235
2. SERVICING SPECIFICATIONS………………………………………….236
[1] TRAVELING BRAKE……………………………………………..236
[2] PARKING BRAKE……………………………………………….236
3. TIGHTENING TORQUES……………………………………………….237
4. CHECKING, DISASSEMBLING AND SERVICING………………………………238
[1] CHECKING AND ADJUSTING……………………………………….238
[2] DISASSEMBLING AND ASSEMBLING………………………………….242
(1) Front Brake……………………………………………..242
(2) Rear Brake………………………………………………247
(3) Master Cylinder Assembly………………………………….249
[3] SERVICING…………………………………………………..250
(1) Front Brake……………………………………………..250
(2) Rear Brake………………………………………………251
5 FRONT AXLE………………………………………………………………253
MECHANISM……………………………………………………………..254
1. STRUCTURE……………………………………………………….255
[1] FRONT AXLE………………………………………………….255
[2] FRONT SUSPENSION…………………………………………….256
SERVICING……………………………………………………………..257
1. TROUBLESHOOTING………………………………………………….258
2. SERVICING SPECIFICATIONS………………………………………….259
3. TIGHTENING TORQUES……………………………………………….260
4. CHECKING, DISASSEMBLING AND SERVICING………………………………261
[1] CHECKING AND ADJUSTING……………………………………….261
[2] PREPARATION…………………………………………………262
(1) Front Suspension…………………………………………263
(2) Knuckle Case…………………………………………….267
(3) Front Differential Case…………………………………..268
[3] DISASSEMBLING AND ASSEMBLING………………………………….270
(1) Strut…………………………………………………..270
(2) Front Axle………………………………………………271
(3) Front Differential Assembly……………………………….272
[4] SERVICING…………………………………………………..274
6 STEERING………………………………………………………………..282
MECHANISM……………………………………………………………..283
1. STRUCTURE……………………………………………………….284
2. HYDRAULIC CIRCUIT………………………………………………..285
3. STEERING CONTROLLER………………………………………………286
4. STEERING CYLINDER………………………………………………..288
SERVICING……………………………………………………………..289
1. TROUBLESHOOTING………………………………………………….290
2. SERVICING SPECIFICATIONS………………………………………….291
3. TIGHTENING TORQUES……………………………………………….292
4. CHECKING, DISASSEMBLING AND SERVICING………………………………293
[1] CHECKING……………………………………………………293
[2] PREPARATION…………………………………………………294
(1) Separating Power Steering Controller……………………….294
(2) Separating Power Steering Cylinder…………………………296
(3) Separating Hydraulic Pump…………………………………297
(4) Removing Power Steering Hose………………………………299
[3] DISASSEMBLING AND ASSEMBLING………………………………….303
(1) Power Steering Cylinder…………………………………..303
(2) Hydraulic Pump…………………………………………..304
7 HYDRAULIC SYSTEM…………………………………………………………305
MECHANISM……………………………………………………………..306
1. STRUCTURE……………………………………………………….307
2. HYDRAULIC CIRCUIT………………………………………………..308
[1] HYDRAULIC CARGO BED LIFT……………………………………..308
3. HYDRAULIC PUMP…………………………………………………..309
4. HYDRAULIC CONTROL VALVE…………………………………………..310
[1] RELIEF VALVE………………………………………………..310
[2] FLOATING WITH DETENT VALVE……………………………………311
5. HYDRAULIC CYLINDER……………………………………………….313
SERVICING……………………………………………………………..314
1. TROUBLESHOOTING………………………………………………….315
2. SERVICING SPECIFICATIONS………………………………………….316
[1] RELIEF VALVE………………………………………………..316
[2] HYDRAULIC PUMP………………………………………………316
3. TIGHTENING TORQUES……………………………………………….317
4. CHECKING, DISASSEMBLING AND SERVICING………………………………318
[1] CHECKING AND ADJUSTING……………………………………….318
(1) Hydraulic Control Valve, Pump and Cylinder………………….318
[2] PREPARATION…………………………………………………319
(1) Separating Hydraulic Pump…………………………………319
(2) Separating Hydraulic Cylinder……………………………..321
(3) Hydraulic Control Valve…………………………………..322
[3] DISASSEMBLING AND ASSEMBLING………………………………….323
(1) Hydraulic Pump…………………………………………..323
(2) Disassembling Hydraulic Cylinder…………………………..324
(3) Disassembling Control Valve Assembly……………………….325
[4] SERVICING…………………………………………………..326
(1) Hydraulic Pump…………………………………………..326
8 ELECTRICAL SYSTEM………………………………………………………..327
MECHANISM……………………………………………………………..328
1. WIRING DIAGRAM…………………………………………………..329
2. STARTING SYSTEM………………………………………………….330
[1] STARTER…………………………………………………….331
[2] GLOW PLUG…………………………………………………..332
[3] SAFETY SWITCH……………………………………………….332
(1) Main Shift Arm…………………………………………..332
[4] ENGINE STOP SOLENOID…………………………………………333
3. CHARGING SYSTEM………………………………………………….334
[1] ALTERNATOR………………………………………………….335
[2] IC REGULATOR………………………………………………..335
4. LIGHTING SYSTEM………………………………………………….336
5. COOLING SYSTEM…………………………………………………..337
[1] FAN MOTOR…………………………………………………..338
[2] COOLANT TEMPERATURE SWITCH……………………………………338
6. GAUGES………………………………………………………….339
[1] FUEL QUANTITY……………………………………………….340
[2] COOLANT TEMPERATURE………………………………………….340
[3] TRAVELING SPEED SENSOR……………………………………….341
[4] EASY CHECKER™……………………………………………….341
SERVICING……………………………………………………………..342
1. TROUBLESHOOTING………………………………………………….343
2. SERVICING SPECIFICATIONS………………………………………….348
3. TIGHTENING TORQUES……………………………………………….349
4. CHECKING, DISASSEMBLING AND SERVICING………………………………350
[1] CHECKING AND ADJUSTING……………………………………….350
(1) Battery…………………………………………………350
(2) Main Switch……………………………………………..351
(3) Starter…………………………………………………353
(4) Glow Plug……………………………………………….354
(5) Safety Switch……………………………………………355
(6) Engine Stop Solenoid……………………………………..355
(7) Alternator………………………………………………356
(8) Lighting System………………………………………….357
(9) Cooling System…………………………………………..360
(10) Gauges…………………………………………………363
(11) Relays…………………………………………………366
(12) Others…………………………………………………367
[2] DISASSEMBLING AND ASSEMBLING………………………………….368
(1) Starter…………………………………………………368
(2) Alternator………………………………………………369
(3) Panel…………………………………………………..372
[3] SERVICING…………………………………………………..374
(1) Starter…………………………………………………374
(2) Alternator………………………………………………376

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KUBOTA RTV1140CPX UTILITY VEHICLE WORKSHOP MANUAL – PDF DOWNLOAD:

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• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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