John Deere 4510, 4610, 4710 Compact Utility Tractors Technical Manual TM1986 01JAN08

Numerics
4-WD
Differential Removal & Disassembly . . . . . . . . . . . 617
Drive Shaft Removal and Installation . . . . . . . . . . 612
Final Drive Assembly . . . . . . . . . . . . . . . . . . . . . . 616
Final Drive Cover
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 613
Removal and Inspection . . . . . . . . . . . . . . . . . 612
Final Drive Housing
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . 616
Output Shaft Removal and Installation . . . . . . . . . 595
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 614
Spindle Housing
Assembly and Installation . . . . . . . . . . . . . . . . 616
Removal and Disassembly . . . . . . . . . . . . . . . 616
Spindle Shaft
Assembly and Installation . . . . . . . . . . . . . . . . 615
Removal and Disassembly . . . . . . . . . . . . . . . 614
A
Alternator
Component Location . . . . . . . . . . . . . . . . . . . . . . . . 97
Disassembly and Assembly . . . . . . . . . . . . . . . . . . 94
Avoid Harmful Asbestos Dust . . . . . . . . . . . . . . . . . . . . . 4
Avoid Injury
Rotating Blades, Augers And PTO Shafts . . . . . . . . 5
B
Balancer Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Bleed Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . 683
Brake
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Component Location . . . . . . . . . . . . . . . . . . . . . . . 570
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 755
Disassembly and Inspection . . . . . . . . . . . . . . . . . 757
Housing Component Location . . . . . . . . . . . . . . . 744
PTO
Disassembly and Assembly . . . . . . . . . . . . . . 634
Removal and Installation . . . . . . . . . . . . . . . . 634
Parking
Component Location . . . . . . . . . . . . . . . . . . . 745
Linkage Removal and Installation . . . . . . . . . 762
Parking Brake Adjustment . . . . . . . . . . . . . . . . . . 756
Pedal
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . 756
Removal and Installation
SST or PRT . . . . . . . . . . . . . . . . . . . . . . . 760
eHydro . . . . . . . . . . . . . . . . . . . . . . . . . . . 758
Pedals and Linkage Component Location
PRT (Exploded View) . . . . . . . . . . . . . . . . . . . 751
SST (Exploded View) . . . . . . . . . . . . . . . . . . . 749
SST and PRT (Overall View) . . . . . . . . . . . . . 748
eHydro (Exploded View) . . . . . . . . . . . . . . . . . 747
eHydro (Overall View) . . . . . . . . . . . . . . . . . . 746
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . 754
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .755
C
California Proposition 65 Warning . . . . . . . . . . . . . . . . . .4
Cam Followers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Camshaft End Play Check . . . . . . . . . . . . . . . . . . . . . . .44
Center Link Bracket Removal & Installation . . . . . . . . .773
Clutch
PRT
Counter Shaft Removal . . . . . . . . . . . . . . . . . .523
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . .524
Housing Component Location . . . . . . . . . . . . .489
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .526
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .523
PTO
Disassembly and Assembly . . . . . . . . . . . . . . .634
Removal and Installation . . . . . . . . . . . . . . . . .634
SST
Housing Component Location . . . . . . . . . . . . .420
Clutch Adjustment
PRT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .508
SST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .430
Clutch Pedal & Linkage (PRT)
Component Location . . . . . . . . . . . . . . . . . . . . . . .496
Component Location
4510 – Differential Gear . . . . . . . . . . . . . . . . . . . . .563
4510 – Differential Lock . . . . . . . . . . . . . . . . . . . . .566
4510 – Differential Pinion Shaft
PRT and 4-WD . . . . . . . . . . . . . . . . . . . . . . . . .549
PRT and Creeper . . . . . . . . . . . . . . . . . . . . . . .550
SST and 2-WD . . . . . . . . . . . . . . . . . . . . . . . . .548
4510 – Final Pinion & Final Gear . . . . . . . . . . . . . .568
4510 – Transmission Housing . . . . . . . . . . . . . . . . .578
4510/4610 – Clutch (PRT & 4-WD) . . . . . . . . . . . . .490
4510/4610 – Clutch Housing
(PRT and 4-WD) . . . . . . . . . . . . . . . . . . . .489
4510/4610 – Clutch Housing (SST & 2WD) . . . . . .420
4510/4610 – Clutch Pedal & Linkage (PRT) . . . . . .496
4510/4610 – Driven Shaft (PRT & 4-WD) . . . . . . . .493
4510/4610 – Driven Shaft (PRT & Creeper) . . . . . .494
4510/4610 – Driven Shaft (SST & 4-WD) . . . . . . . .425
4510/4610 – Main & Reverse Shafts
(SST & 2WD) . . . . . . . . . . . . . . . . . . . . . . .422
4510/4610 – Main Gear (SST & 2WD) . . . . . . . . . .423
4510/4610 – Main Gear Shift (PRT & 4-WD) . . . . .495
4510/4610 – Main Shaft (PRT & 4-WD) . . . . . . . . .492
4510/4610 – PowrReverser Valve . . . . . . . . . . . . .497
4510/4610 – Shift Lever & Linkage (PRT) . . . . . . .499
4510/4610/4710 – Brakes . . . . . . . . . . . . . . . . . . . .570
4510/4610/4710 – Creeper Shift . . . . . . . . . . . . . . .561
4510/4610/4710 – Front Drive (4-WD) . . . . . . . . . .562
4510/4610/4710 – Mid PTO . . . . . . . . . . . . . . . . . .574
4510/4610/4710 – PTO Clutch/Brake . . . . . . . . . . .571
4510/4610/4710 – Range Shift . . . . . . . . . . . . . . . .560
4510/4610/4710 – Rear Housing . . . . . . . . . . . . . .565
4510/4610/4710 – Rear PTO 2-Speed . . . . . . . . . 576
4510/4610/4710 – Rear PTO Shaft . . . . . . . . . . . . 573
4610/4710 – 4-WD Differential . . . . . . . . . . . . . . . 585
4610/4710 – 4-WD Final Drive . . . . . . . . . . . . . . . 586
4610/4710 – 4-WD Front Axle Housing . . . . . . . . . 583
4610/4710 – Differential Gear . . . . . . . . . . . . . . . . 564
4610/4710 – Differential Lock . . . . . . . . . . . . . . . . 567
4610/4710 – Differential Pinion Shaft
PRT and 4-WD . . . . . . . . . . . . . . . . . . . . . . . . 556
PRT and Creeper . . . . . . . . . . . . . . . . . . . . . . 558
SST and 2-WD . . . . . . . . . . . . . . . . . . . . . . . . 552
eHydro and 4-WD . . . . . . . . . . . . . . . . . . . . . . 554
4610/4710 – Final Pinion & Final Gear . . . . . . . . . 569
4610/4710 – Transmission Housing
(eHydro & 2WD) . . . . . . . . . . . . . . . . . . . . 580
4610/4710 – Transmission Housing
(eHydro & 4-WD) . . . . . . . . . . . . . . . . . . . 582
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Brake Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . 744
Brake Pedals and Linkage
PRT (Exploded View) . . . . . . . . . . . . . . . . . . . 751
SST (Exploded View) . . . . . . . . . . . . . . . . . . . 749
SST and PRT (Overall View) . . . . . . . . . . . . . 748
eHydro (Exploded View) . . . . . . . . . . . . . . . . . 747
eHydro (Overall View) . . . . . . . . . . . . . . . . . . 746
Center Link (Draft Sensing) . . . . . . . . . . . . . . . . . 665
EEC Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Engine Timing Gear Cover . . . . . . . . . . . . . . . . . . . 77
Fuel Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Gear Pump (Front) . . . . . . . . . . . . . . . . . . . . . . . . 670
Gear Pump (Rear) . . . . . . . . . . . . . . . . . . . . . . . . 670
Hydraulics
PRT Machines . . . . . . . . . . . . . . . . . . . . . . . . 655
SST Machines . . . . . . . . . . . . . . . . . . . . . . . . 654
eHydro Machines . . . . . . . . . . . . . . . . . . . . . . 656
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Load Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Machine Front Section . . . . . . . . . . . . . . . . . . . . . 109
Machine Rear Section . . . . . . . . . . . . . . . . . . . . . 110
PTO Clutch Valve . . . . . . . . . . . . . . . . . . . . . . . . . 667
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745
Rockshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Rockshaft Control Valve . . . . . . . . . . . . . . . . . . . . 663
Rockshaft Piston and Valve . . . . . . . . . . . . . . . . . 661
Rockshaft and Lift Arms . . . . . . . . . . . . . . . . . . . . 666
SCV
4th and 5th . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
Dual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 658
Single and 3rd . . . . . . . . . . . . . . . . . . . . . . . . 659
Selective Control Valve (SCV) . . . . . . . . . . . . . . . 668
Starting Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728
Steering System Schematic . . . . . . . . . . . . . . . . . 729
Thermostat and Water Pump . . . . . . . . . . . . . . . . . 80
Timing Gear Cover Plate . . . . . . . . . . . . . . . . . . . . 78
Connecting Rod
Bearing Clearance Check . . . . . . . . . . . . . . . . . . . .42
Side Play Check . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Control Panel Removal and Installation . . . . . . . . . . . .770
Coolant Drain Interval, Engine, Specifications . . . . . . . .19
Coolant, Engine, Specifications . . . . . . . . . . . . . . . . . . .18
Cooling System Pressure Test . . . . . . . . . . . . . . . . . . . .49
Cowl Panel Removal and Installation . . . . . . . . . . . . . .771
Crankcase Extension Housing . . . . . . . . . . . . . . . . . . . .67
Crankshaft
End Play Check . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Front Oil Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Main Bearing Clearance Check . . . . . . . . . . . . . . . .43
Main Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Rear Oil Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Creeper Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .535
Creeper Shift 4510/4610/4710 Components . . . . . . . .561
Cylinder
Bore Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Compression Test . . . . . . . . . . . . . . . . . . . . . . . . . .40
Cylinder Head and Valves
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Disassembly/Assembly . . . . . . . . . . . . . . . . . . . . . .56
Intake and Exhaust Valves . . . . . . . . . . . . . . . . . . . .57
Removal & Installation . . . . . . . . . . . . . . . . . . . . . . .55
Valve Guides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Valve Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Valve Springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
D
Diagnosis
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .755
Engine System . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Final Drive Power Train . . . . . . . . . . . . . . . . . . . . .592
Hydrostatic Power Train (eHydro) . . . . . . . . . . . . .464
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .732
Diagnosis Table
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Diesel Fuel Lubricity . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Diesel Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . .15
Diesel Fuel Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Differential
Assembly and Installation . . . . . . . . . . . . . . . . . . . .612
Backlash Adjustment . . . . . . . . . . . . . . . . . . . . . . .594
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .610
Lock Fork Removal and Installation . . . . . . . . . . . .612
Pinion Shaft Adjustment – 4610 / 4710 . . . . . . . . . .593
Removal and Inspection . . . . . . . . . . . . . . . . . . . . .610
Differential Gear
4510 Components . . . . . . . . . . . . . . . . . . . . . . . . .563
4610/4710 Components . . . . . . . . . . . . . . . . . . . . .564
Differential Lock
4510 Components . . . . . . . . . . . . . . . . . . . . . . . . .566
4610/4710 Components . . . . . . . . . . . . . . . . . . . . .567
Differential Pinion Shaft
4510 (PRT and 4-WD) Components . . . . . . . . . . .549
4510 (PRT and Creeper) Components . . . . . . . . . 550
4510 SST and 2-WD) Components . . . . . . . . . . . 548
4610/4710 (PRT and 4-WD) Components . . . . . . 556
4610/4710 (PRT and Creeper) Components . . . . 558
4610/4710 (SST and 2-WD) Components . . . . . . 552
4610/4710 (eHydro and 4-WD) Components . . . . 554
Dispose of Waste Properly . . . . . . . . . . . . . . . . . . . . . . . 5
Diverter Valve
Theory Of Operation . . . . . . . . . . . . . . . . . . . . . . . 679
Draft Sensing
Control Lever Removal & Installation . . . . . . . . . . 702
Feedback Adjustment . . . . . . . . . . . . . . . . . . . . . . 689
Feedback Shaft Removal and Installation . . . . . . 705
Response Adjustment . . . . . . . . . . . . . . . . . . . . . . 690
Response Test . . . . . . . . . . . . . . . . . . . . . . . . . . . 689
Theory Of Operation . . . . . . . . . . . . . . . . . . . . . . . 679
E
Electrical
Alternator Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Charging Circuit Operation . . . . . . . . . . . . . . . . . . 179
Charging, Tachometer, and Hour Meter
Circuit Diagnosis . . . . . . . . . . . . . . . . . . . 181
Charging, Tachometer, and Hour Meter
Circuit Electrical Schematic . . . . . . . . . . . 180
Common Circuit Tests . . . . . . . . . . . . . . . . . . . . . 104
Component Location . . . . . . . . . . . . . . . . . . . . . . . 108
Conductors for 12 Volt Circuits . . . . . . . . . . . . . . . 105
Cranking Circuit Diagnosis . . . . . . . . . . . . . . . . . . 152
Cranking Circuit Electrical Schematic . . . . . . . . . . 151
Cranking Circuit Operation . . . . . . . . . . . . . . . . . . 150
Cruise Control Circuit Diagnosis,
Optional, eHydro . . . . . . . . . . . . . . . . . . . 204
Cruise Control Circuit Diagnosis,
Standard, eHydro . . . . . . . . . . . . . . . . . . . 197
Cruise Control Circuit Electrical Schematic,
Optional, eHydro . . . . . . . . . . . . . . . . . . . 203
Cruise Control Circuit Electrical Schematic,
Standard, eHydro . . . . . . . . . . . . . . . . . . . 196
Cruise Control Circuit Operation,
Optional, eHydro . . . . . . . . . . . . . . . . . . . 202
Cruise Control Circuit Operation,
Standard, eHydro . . . . . . . . . . . . . . . . . . . 195
Diagnostic Information . . . . . . . . . . . . . . . . . . . . . 104
Diverter Valve Circuit Diagnosis . . . . . . . . . . . . . . 238
Diverter Valve Circuit Electrical Schematic . . . . . . 237
Diverter Valve Circuit Operation . . . . . . . . . . . . . . 236
Diverter Valve Wiring Harness . . . . . . . . . . . . . . . 237
Engine Shutoff Circuit Diagnosis . . . . . . . . . . . . . 174
Engine Shutoff Circuit
Electrical Schematic, SST and PRT . . . . 170
Engine Shutoff Circuit
Electrical Schematic, eHydro . . . . . . . . . . 172
Engine Shutoff Circuit Operation . . . . . . . . . . . . . 168
Forward Drive Circuit Diagnosis, eHydro . . . . . . . 186
Forward Drive Circuit
Electrical Schematic, eHydro . . . . . . . . . . .185
Forward Drive Circuit Operation, eHydro . . . . . . . .183
Fuel Supply Circuit Diagnosis . . . . . . . . . . . . . . . .163
Fuel Supply Circuit
Electrical Schematic, SST and PRT . . . . .159
Fuel Supply Circuit
Electrical Schematic, eHydro . . . . . . . . . . .161
Fuel Supply Circuit Operation . . . . . . . . . . . . . . . .158
General Information . . . . . . . . . . . . . . . . . . . . . . . .103
Hour Meter Circuit Operation . . . . . . . . . . . . . . . . .179
Instrument Panel Lights Circuit Diagnosis . . . . . . .223
Instrument Panel Lights Circuit
Electrical Schematic . . . . . . . . . . . . . . . . .222
Instrument Panel Lights Circuit Operation . . . . . . .221
Light Circuit Diagnosis . . . . . . . . . . . . . . . . . . . . . .227
Light Circuit Electrical Schematic . . . . . . . . . . . . . .226
Light Circuit Operation . . . . . . . . . . . . . . . . . . . . . .225
Load Match Circuit Diagnosis, eHydro . . . . . . . . . .211
Load Match Circuit
Electrical Schematic, eHydro . . . . . . . . . . .210
Load Match Circuit Operation, eHydro . . . . . . . . . .209
MFWD Circuit Diagnosis . . . . . . . . . . . . . . . . . . . .219
MFWD Circuit Electrical Schematic . . . . . . . . . . . .218
MFWD Circuit Operation . . . . . . . . . . . . . . . . . . . .217
Manifold Heater Circuit Diagnosis . . . . . . . . . . . . .156
Manifold Heater Circuit Electrical Schematic . . . . .155
Manifold Heater Circuit Operation . . . . . . . . . . . . .154
Motion Match Circuit Diagnosis, eHydro . . . . . . . .211
Motion Match Circuit
Electrical Schematic, eHydro . . . . . . . . . . .210
Motion Match Circuit Operation, eHydro . . . . . . . .209
Power Circuit Diagnosis . . . . . . . . . . . . . . . . . . . . .144
Power Circuit Electrical Schematic . . . . . . . . . . . . .141
Power Circuit Operation . . . . . . . . . . . . . . . . . . . . .139
Reading Electrical Schematics . . . . . . . . . . . . . . . .103
Rear PTO Circuit Diagnosis . . . . . . . . . . . . . . . . . .215
Rear PTO Circuit Electrical Schematic . . . . . . . . . .214
Rear PTO Circuit Operation . . . . . . . . . . . . . . . . . .213
Reverse Drive Circuit Diagnosis, eHydro . . . . . . . .192
Reverse Drive Circuit
Electrical Schematic, eHydro . . . . . . . . . . .191
Reverse Drive Circuit Operation, eHydro . . . . . . . .189
Schematic and Wiring Harness Legend . . . . . . . . .112
Solenoid Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Starting Motor
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
System Schematics . . . . . . . . . . . . . . . . . . . . . . . .112
Tachometer Circuit Operation . . . . . . . . . . . . . . . .179
Theory and Diagnosis . . . . . . . . . . . . . . . . . . . . . .136
Theory of Operation Information . . . . . . . . . . . . . .104
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .131
Turn Signal Lights Circuit Diagnosis . . . . . . . . . . .232
Turn Signal Lights Circuit
Electrical Schematic . . . . . . . . . . . . . . . . .231
Turn Signal Lights Circuit Operation . . . . . . . . . . . 230
W1 Main Electrical Schematic . . . . . . . . . . . . . . . 114
W1 Main Wiring Harness
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
W1 Main Wiring Harness Wire Color Codes . . . . . 126
W2 Jumper Plug Electrical Schematic . . . . . . . . . 117
W2 Jumper Plug Wiring Harness . . . . . . . . . . . . . 124
W2 Jumper Plug Wiring Harness
Color Codes . . . . . . . . . . . . . . . . . . . . . . . 128
W3 eHydro Wiring Harness . . . . . . . . . . . . . . . . . 124
W3 eHydro Wiring Harness Color Codes . . . . . . . 128
W3 eHydro and Cruise Control
Electrical Schematic . . . . . . . . . . . . . . . . . 118
W4 eHydro Cruise Control Wiring Harness
Color Codes . . . . . . . . . . . . . . . . . . . . . . . 129
W4 eHydro Standard Cruise Control
Wiring Harness . . . . . . . . . . . . . . . . . . . . 125
W5 eHydro Optional Cruise Control
Wiring Harness . . . . . . . . . . . . . . . . . . . . 126
W5 eHydro Optional Cruise Control
Wiring Harness Color Codes . . . . . . . . . . 129
eHydro Electronic Operating System
Fault Codes . . . . . . . . . . . . . . . . . . . . . . . 132
eHydro Electronic Operating System
Fault Codes Chart . . . . . . . . . . . . . . . . . . 132
eHydro Electronic Operating System
Troubleshooting Flowchart . . . . . . . . . . . . 131
eHydro eMatchOS Electronic
Operating System . . . . . . . . . . . . . . . . . . 136
Electrical, EEC
2 Speed PTO Lights Circuit Operation . . . . . . . . . 381
Brake Light Circuit Operation . . . . . . . . . . . . . . . . 398
Charging Circuit Operation . . . . . . . . . . . . . . . . . . 349
Charging, Tachometer, and Hour Meter
Circuit Diagnosis . . . . . . . . . . . . . . . . . . . 351
Charging, Tachometer, and Hour Meter
Circuit Electrical Schematic . . . . . . . . . . . 350
Component Location . . . . . . . . . . . . . . . . . . . . . . . 271
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . 271
Load Center . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Machine Front Section . . . . . . . . . . . . . . . . . . 272
Cranking Circuit Diagnosis . . . . . . . . . . . . . . . . . . 321
Cranking Circuit Electrical Schematic . . . . . . . . . . 320
Cranking Circuit Operation . . . . . . . . . . . . . . . . . . 319
Cruise Control Circuit Diagnosis,
eHydro Optional . . . . . . . . . . . . . . . . . . . . 373
Cruise Control Circuit Diagnosis,
eHydro Standard . . . . . . . . . . . . . . . . . . . 367
Cruise Control Circuit Electrical Schematic,
eHydro Optional . . . . . . . . . . . . . . . . . . . . 372
Cruise Control Circuit Electrical Schematic,
eHydro Standard . . . . . . . . . . . . . . . . . . . 366
Cruise Control Circuit Operation,
eHydro Optional . . . . . . . . . . . . . . . . . . . . 371
Cruise Control Circuit Operation,
eHydro Standard . . . . . . . . . . . . . . . . . . . 365
Diverter Valve Circuit Diagnosis . . . . . . . . . . . . . . .414
Diverter Valve Circuit Electrical Schematic . . . . . .413
Diverter Valve Circuit Operation . . . . . . . . . . . . . . .412
Diverter Valve Wiring Harness . . . . . . . . . . . . . . . .413
Engine Shutoff Circuit Diagnosis . . . . . . . . . . . . . .343
Engine Shutoff Circuit
Electrical Schematic, SST and PRT . . . . .339
Engine Shutoff Circuit
Electrical Schematic, eHydro . . . . . . . . . . .341
Engine Shutoff Circuit Operation . . . . . . . . . . . . . .337
Forward Drive Circuit Diagnosis, eHydro . . . . . . . .356
Forward Drive Circuit
Electrical Schematic, eHydro . . . . . . . . . . .355
Forward Drive Circuit Operation, eHydro . . . . . . . .353
Fuel Supply Circuit Diagnosis . . . . . . . . . . . . . . . .332
Fuel Supply Circuit
Electrical Schematic, SST and PRT . . . . .328
Fuel Supply Circuit
Electrical Schematic, eHydro . . . . . . . . . . .330
Fuel Supply Circuit Operation . . . . . . . . . . . . . . . .327
Hazard Switch Circuit Operation . . . . . . . . . . . . . .404
Hour Meter Circuit Operation . . . . . . . . . . . . . . . . .349
Instrument Panel Lights Circuit Diagnosis . . . . . . .396
Instrument Panel Lights Circuit
Electrical Schematic . . . . . . . . . . . . . . . . .395
Instrument Panel Lights Circuit Operation . . . . . . .394
Light Circuit Operation . . . . . . . . . . . . . . . . . . . . . .398
Lights Circuit Diagnosis . . . . . . . . . . . . . . . . . . . . .399
Lights Circuit Electrical Schematic . . . . . . . . . . . . .398
Load Match Circuit Diagnosis, eHydro . . . . . . . . . .379
Load Match Circuit
Electrical Schematic, eHydro . . . . . . . . . . .378
Load Match Circuit Operation, eHydro . . . . . . . . . .377
MFWD Circuit Diagnosis . . . . . . . . . . . . . . . . . . . .392
MFWD Circuit Electrical Schematic . . . . . . . . . . . .391
MFWD Circuit Operation . . . . . . . . . . . . . . . . . . . .390
Manifold Heater Circuit Diagnosis . . . . . . . . . . . . .325
Manifold Heater Circuit Electrical Schematic . . . . .324
Manifold Heater Circuit Operation . . . . . . . . . . . . .323
Mid PTO Circuit Diagnosis . . . . . . . . . . . . . . . . . . .388
Mid PTO Circuit Electrical Schematic . . . . . . . . . . .387
Mid PTO Circuit Operation . . . . . . . . . . . . . . . . . . .386
Motion Match Circuit Diagnosis, eHydro . . . . . . . .379
Motion Match Circuit
Electrical Schematic, eHydro . . . . . . . . . . .378
Motion Match Circuit Operation, eHydro . . . . . . . .377
Power Circuit Diagnosis . . . . . . . . . . . . . . . . . . . . .313
Power Circuit Electrical Schematic . . . . . . . . . . . . .309
Power Circuit Operation . . . . . . . . . . . . . . . . . . . . .307
Rear PTO Circuit Diagnosis . . . . . . . . . . . . . . . . . .384
Rear PTO Circuit Electrical Schematic . . . . . . . . . .382
Rear PTO Circuit Operation . . . . . . . . . . . . . . . . . .381
Reverse Drive Circuit Diagnosis, eHydro . . . . . . . .362
Reverse Drive Circuit
Electrical Schematic, eHydro . . . . . . . . . . .361
Reverse Drive Circuit Operation, eHydro . . . . . . . .359
System Schematics . . . . . . . . . . . . . . . . . . . . . . . 275
System Schematics and
Wiring Harness Legend . . . . . . . . . . . . . . 275
Tachometer Circuit Operation . . . . . . . . . . . . . . . . 349
Theory and Diagnosis . . . . . . . . . . . . . . . . . . . . . . 304
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . 271
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Turn Signal Lights Circuit Operation . . . . . . . . . . . 404
Turn Signal and Hazard Lights
Circuit Diagnosis . . . . . . . . . . . . . . . . . . . 406
Turn Signal and Hazard Lights
Circuit Electrical Schematic . . . . . . . . . . . 405
W1 Main Electrical Schematic . . . . . . . . . . . . . . . 278
W1 Main Wiring Harness . . . . . . . . . . . . . . . . . . . 286
W1 Main Wiring Harness Color Codes . . . . . . . . . 293
W2 Jumper Plug Electrical Schematic . . . . . . . . . 283
W2 Jumper Plug Wiring Harness . . . . . . . . . . . . . 291
W2 Jumper Plug Wiring Harness
Color Codes . . . . . . . . . . . . . . . . . . . . . . . 296
W3 eHydro Wiring Harness . . . . . . . . . . . . . . . . . 291
W3 eHydro Wiring Harness Color Codes . . . . . . . 296
W3 eHydro and Cruise Control
Electrical Schematic . . . . . . . . . . . . . . . . . 284
W4 eHydro Standard Cruise Control
Wiring Harness . . . . . . . . . . . . . . . . . . . . 292
W4 eHydro Standard Cruise Control
Wiring Harness Color Codes . . . . . . . . . . 297
W5 eHydro Optional Cruise Control
Wiring Harness . . . . . . . . . . . . . . . . . . . . 293
W5 eHydro Optional Cruise Control
Wiring Harness Color Codes . . . . . . . . . . 297
eHydro Electronic Operating System
Fault Code Chart . . . . . . . . . . . . . . . . . . . 301
eHydro Electronic Operating System
Fault Codes . . . . . . . . . . . . . . . . . . . . . . . 300
eHydro Electronic Operating System
Troubleshooting Flowchart . . . . . . . . . . . . 299
eHydro eMatchOS Electronic
Operating System . . . . . . . . . . . . . . . . . . 304
Electrical,EEC
Component Location
Machine Rear Section . . . . . . . . . . . . . . . . . . 273
Engine
Balancer Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 67
Cam Followers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Camshaft End Play Check . . . . . . . . . . . . . . . . . . . 44
Connecting Rod
Bearing Clearance Check . . . . . . . . . . . . . . . . 42
Side Play Check . . . . . . . . . . . . . . . . . . . . . . . . 42
Cooling System Pressure Test . . . . . . . . . . . . . . . . 49
Crankcase Extension Housing . . . . . . . . . . . . . . . . 67
Crankshaft
End Play Check . . . . . . . . . . . . . . . . . . . . . . . . 43
Front Oil Seal . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Main Bearing Clearance Check . . . . . . . . . . . . 43
Main Bearings . . . . . . . . . . . . . . . . . . . . . . . . . .69
Rear Oil Seal . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Cylinder
Bore Inspection . . . . . . . . . . . . . . . . . . . . . . . . .65
Compression Test . . . . . . . . . . . . . . . . . . . . . . .40
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Cylinder Head Disassembly/Assembly . . . . . . . . . . .56
Cylinder Head Removal & Installation . . . . . . . . . . .55
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Diagnosis Table . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Exhaust Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Flywheel Housing . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Fuel Filter Assembly . . . . . . . . . . . . . . . . . . . . . . . . .87
Fuel Injection
Nozzle Test . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Fuel Injection Nozzles . . . . . . . . . . . . . . . . . . . . . . .84
Fuel Supply Pressure Test . . . . . . . . . . . . . . . . . . . .51
Fuel System
Bleeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Leakage Test . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Idler Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Injection Pump Static Timing Adjustment . . . . . . . . .47
Intake Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Intake and Exhaust Valves . . . . . . . . . . . . . . . . . . . .57
Oil Pan and Strainer . . . . . . . . . . . . . . . . . . . . . . . . .79
Oil Pressure Test . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Oil Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Other Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Piston and Connecting Rod . . . . . . . . . . . . . . . . . . .60
Piston to Cylinder Head Clearance . . . . . . . . . . . . .60
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Rocker Arm Assembly . . . . . . . . . . . . . . . . . . . . . . .53
Rocker Arm Cover . . . . . . . . . . . . . . . . . . . . . . . . . .52
Slow Idle Adjustment . . . . . . . . . . . . . . . . . . . . . . . .40
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Starting Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
Thermostat & Water Pump . . . . . . . . . . . . . . . . . . . .80
Thermostat Opening Test . . . . . . . . . . . . . . . . . . . . .47
Throttle Control Adjustment . . . . . . . . . . . . . . . . . . .40
Timing Gear
Backlash Check . . . . . . . . . . . . . . . . . . . . . . . . .45
Cover Components . . . . . . . . . . . . . . . . . . . . . .77
Timing Gear Cover Plate . . . . . . . . . . . . . . . . . . . . .78
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Valve
Clearance Adjustment . . . . . . . . . . . . . . . . . . . .41
Lapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Lift Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Valve Guides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Valve Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Valve Springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Engine Coolant Drain Interval Specifications . . . . . . . . .19
Engine Coolant Specifications . . . . . . . . . . . . . . . . . . . .18
Engine, General Specifications . . . . . . . . . . . . . . . . . . . .23
Engine, Operational Tests Specifications . . . . . . . . . . . 27
Engine, Repair Specifications . . . . . . . . . . . . . . . . . . . . 23
Engine, Test and Adjustment Specifications . . . . . . . . . 27
Engine, Torque, Non-standard Specifications . . . . . . . . 27
Exhaust Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
F
Fan/Alternator Belt Adjustment . . . . . . . . . . . . . . . . . . . 49
Final Drive
Disassembly and Assembly . . . . . . . . . . . . . . . . . 605
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 604
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 603
Final Pinion & Final Gear
4510 Components . . . . . . . . . . . . . . . . . . . . . . . . 568
4610/4710 Components . . . . . . . . . . . . . . . . . . . . 569
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Front Axle (4-WD)
Differential Removal & Disassembly . . . . . . . . . . . 617
Drive Shaft Removal and Installation . . . . . . . . . . 612
Final Drive Cover
Installation . . . . . . . . . . . . . . . . . . . . .