Caterpillar D6D Tractors Repair Service Manual
Complete service repair manual for Caterpillar D6D Tractors, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar D6D Tractors workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
SENR7439 - Testing and Adjusting (D6D TRACTOR POWER TRAIN).pdf
SENR7442 - Service Manual (153 & 163 HYDRAULIC CONTROL).pdf
SENR2782 - Systems Operation (3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL).pdf
SENR7438 - Specifications (D6D TRACTOR POWER TRAIN).pdf
SENR7443 - Disassembly and Assembly (D4E; D5B & D6D TRACTORS OPERATOR'S STATION).pdf
SENR2781 - Specifications (3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL).pdf
SENR2226 - Systems Operation (3306 VEHICULAR ENGINE FOR D5B; D6D & D7G TRACTORS).pdf
SENR7439 - Systems Operation (D6D TRACTOR POWER TRAIN).pdf
SENR2225 - Specifications (3306 VEHICULAR ENGINE FOR D5B; D6D & D7G TRACTORS).pdf
SENR2782 - Testing and Adjusting (3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL).pdf
SENR7437 - Disassembly and Assembly (3306 VEHICULAR ENGINE FOR D6D TRACTORS).pdf
SENR2226 - Testing and Adjusting (3306 VEHICULAR ENGINE FOR D5B; D6D & D7G TRACTORS).pdf
SENR7441 - Disassembly and Assembly (D6D TRACTOR POWER TRAIN).pdf
PRODUCT DETAILS:
Total Pages: 1,572 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
SENR2225 - Specifications (3306 VEHICULAR ENGINE FOR D5B; D6D & D7G TRACTORS)....1
Introduction....4
Engine Design....5
Fuel Injection Equipment....6
Fuel Transfer Pump....15
Fuel Ratio Control....16
Governor Control....18
Fuel Ratio Control ....22
Fuel Transfer Pump ....24
Injection Nozzle (7N449)....25
Governor Control ....27
Water Separator....35
Timing Gears....37
Fuel Injection Equipment ....40
Governor....51
Fuel Transfer Pump (4N4864)....54
Timing Gears ....56
Fuel Ratio Control (4N5063; 8S8951)....58
Governor and Decelerator Control....60
Fuel Injection....61
Governor Housing....66
Injection Nozzle (7N449) ....68
Fuel Injection Pump Housing....70
Governor ....72
Fuel Transfer Pump.....75
Timing Gears.....77
Governor Control.....79
Camshaft....91
Valve Rocker Arms And Lifters....93
VALVES (PC)....94
Valves (DI)....98
Cylinder Head....101
Valve Cover....102
Glow Plug Positioning....103
Exhaust Manifold....105
Exhaust Pipe And Muffler....106
Air Cleaner....107
Dust Ejector....108
Turbocharger Impeller Installation....109
Turbocharger....110
Oil Pump....114
Engine Oil Pressure....116
Oil Filter....117
Oil Breather Cap....119
V-Belt Tension Chart....120
Radiator....121
Water Pump....125
Water Temperature Regulator....127
Coolant Flow Switch....128
Cylinder Block....129
Cylinder Liner....135
Cylinder Liner Projection....136
Pistons And Rings....141
Connecting Rod....145
Crankshaft....147
Bearing Surface (Journal) For Main Bearings....149
Bearing Surface (Journal) For Connecting Rods....151
Main Bearings And Connecting Rod Bearings....153
Crankshaft Hub And Damper....154
Fan Drive....155
Timing Gear Cover....156
Engine Mounting Bolts....157
Rear Accessory Drive Gears....158
Flywheel Ring Gear....162
Flywheel Housing Tightening....164
Flywheel....165
Flywheel Housing....168
Flywheel Housing Bore....170
Alternators....174
Alternator Regulator....178
Starter Magnetic Switch....179
Starter Motors....180
Starter Solenoids....183
Oil Pressure Indicator....186
Converter Oil Temperature Indicator....188
Fuel Pressure Indicator....190
Water Temperature Indicator....192
SENR2226 - Systems Operation (3306 VEHICULAR ENGINE FOR D5B; D6D & D7G TRACTORS)....194
SENR2226 - Testing and Adjusting (3306 VEHICULAR ENGINE FOR D5B; D6D & D7G TRACTORS)....253
SENR2781 - Specifications (3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL)....396
Introduction SMCS - 1201....398
Engine Design SMCS - 1201....399
Fuel Injection SMCS - 1201....400
Fuel Injection Pump SMCS - 1201....401
Fuel Injection Pump Housing SMCS - 1201....403
Automatic Timing Advance SMCS - 1201....406
Governor Control SMCS - 1201....408
Governor SMCS - 1201....414
Fuel Transfer Pump SMCS - 1201....418
Fuel Ratio Control SMCS - 1201....420
Fuel Injection Nozzle SMCS - 1201....422
Primary Fuel Filter SMCS - 1201....423
Fuel Priming Pump And Primary Fuel Filter SMCS - 1201....424
Fuel Injection Lines SMCS - 1201....425
Ether Starting Aid SMCS - 1201....426
Timing Gears SMCS - 1201....428
Camshaft SMCS - 1201....431
Valve Rocker Arms And Lifters SMCS - 1201....433
Valves SMCS - 1201....435
Cylinder Head SMCS - 1201....439
Valve Cover SMCS - 1201....440
Exhaust Manifold SMCS - 1201....441
Exhaust Pipe And Muffler SMCS - 1201....442
Air Cleaner SMCS - 1201....443
Turbochargers SMCS - 1201....444
Oil Pump 2P1785 & 4W2448....452
Oil Filter SMCS - 1201....455
Oil Breather Cap SMCS - 1201....456
Engine Oil Pressure SMCS - 1201....457
Water Pump SMCS - 1201....458
V-Belt Tension Chart SMCS - 1201....460
Radiator SMCS - 1201....461
Water Temerature Regulator 6N1848; 7N208; Or 4W1987....464
Cylinder Block SMCS - 1201....465
Camshaft Bearings SMCS - 1201....468
Cylinder Liner SMCS - 1201....469
Cylinder Liner Projection SMCS - 1201....470
Connecting Rod SMCS - 1201....473
Pistons And Rings SMCS - 1201....475
Crankshaft SMCS - 1201....477
Bearing Surface (Journal) For Main Bearings SMCS - 1201....480
Bearing Surface (Journal) For Connecting Rods SMCS - 1201....482
Connecting Rod And Main Bearings SMCS - 1201....484
Crankshaft Hub And Damper SMCS - 1201....486
Trunnion SMCS - 1201....487
Timing Gear Cover SMCS - 1201....488
Flywheel SMCS - 1201....489
Flywheel Housing SMCS - 1201....490
Rear Accessory Drive Gear SMCS - 1201....491
Flywheel Runout SMCS - 1201....493
Flywheel Housing Runout SMCS - 1201....496
Flywheel Housing Bore SMCS - 1201....498
Alternator And Regulator SMCS - 1201....501
Starter Motor SMCS - 1201....513
Starter Solenoid SMCS - 1201....519
SENR2782 - Systems Operation (3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL)....522
SENR2782 - Testing and Adjusting (3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL)....557
SENR7437 - Disassembly and Assembly (3306 VEHICULAR ENGINE FOR D6D TRACTORS)....650
Fuel Filter And Base SMCS - 1261; 1262-10....653
Fuel Priming Pump SMCS - 1258-11; 1258-12....655
Oil Filter And Base SMCS - 1306-10; 1306-15; 1306-16; 1318....657
Fuel Injection Pump Housing And Governor SMCS - 1286-11; 1286-12....660
Fuel Transfer Pump SMCS - 1256-11; 1256-12....666
Fuel Injection Pump Housing And Governor; Separation And Connection SMCS - 1286-29....673
Fuel Injection Pump Housing SMCS - 1253-15; 1253-16....680
Governor SMCS - 1264-15; 1264-16....683
Fuel Check Valve And Bypass Valve SMCS - 1264-15; 1264-16....690
Fuel Injection Pumps SMCS - 1251-10; 1251-15; 1251-16....692
Alternator SMCS - 1405-10....696
Electric Starting Motor SMCS - 1453-10....698
Air Conditioner Compressor SMCS - 1357-11; 1357-12....699
Oil Pan SMCS - 1302-11; 1302-12....702
Oil Pan Plate SMCS - 1302-10....704
Oil Pump SMCS - 1304-10; 1304-15; 1304-16....705
Crankshaft Main Bearings SMCS - 1219-10....713
Connecting Rod Bearings SMCS - 1219-10....717
Water Pump SMCS - 1361-11; 1361-12; 1361-15; 1361-16....720
Engine Oil Cooler SMCS - 1378-11; 1378-12....729
Transmission Oil Cooler SMCS - 1375-11; 1375-12....731
Water Temperature Regulator SMCS - 1355-11; 1355-12....733
Turbocharger SMCS - 1052-11; 1052-12; 1052-15; 1052-16....735
Fuel Injection Lines SMCS - 1152-11; 1152-12....746
(Precombustion)....748
Fuel Injection Nozzles (Direct Injection) SMCS - 1254-11; 1254-12....750
Glow Plugs SMCS - 1412-11; 1412-12....753
Precombustion Chambers SMCS - 1106-11; 1106-12....755
Valve Cover SMCS - 1107-11; 1107-12....757
Rocker Shaft And Push Rods SMCS - 1102; 1208-11; 1208-12....759
Rocker Shaft (Earlier) SMCS - 1102-15; 1102-16....762
Rocker Shaft (Later) SMCS - 1102-15; 1102-16....764
Exhaust Manifold SMCS - 1059-11; 1059-12....767
Cylinder Head (Earlier) SMCS - 1101-11; 1101-12....769
Cylinder Head (Later) SMCS - 1101-11; 1101-12....774
Spacer Plate SMCS - 1221-11; 1221-12....780
Valve Lifters SMCS - 1209-10....782
Valves SMCS - 1105-11; 1105-12....783
Valve Seat Inserts SMCS - 1103-10....786
Water Directors SMCS - 1115-10....788
Valve Guides SMCS - 1104-10....789
Pistons SMCS - 1214-11; 1214-12....791
Pistons (Earlier) SMCS - 1214-15; 1214-16....795
Pistons (Later) SMCS - 1214-15; 1214-16....799
Cylinder Liners (Earlier) SMCS - 1216-11; 1216-12....803
Cylinder Liners (Later) SMCS - 1216-11; 1216-12....807
Fan Drive And Fan SMCS - 1356-11; 1356-12; 1359....811
Fan Drive SMCS - 1359-15; 1359-16....815
Radiator SMCS - 1353-11; 1353-12....819
Radiator (Later-Folded Core) SMCS - 1353-11; 1353-12; 1353-15; 1353-16....824
(Power Shift [Earlier])....837
(Direct Drive; Special App. And Power Shift [Later])....841
Vibration Damper And Pulley SMCS - 1205-11; 1205-12....845
Crankshaft Front Seal And Wear Sleeve SMCS - 1160-11; 1160-12....849
Engine Front Support (Earlier) SMCS - 1153-11; 1153-12....853
Engine Front Support (Later) SMCS - 1153-10....855
Timing Gear Cover SMCS - 1166-11; 1166-12....857
Camshaft SMCS - 1210-11; 1210-12....861
Timing Gears And Plate SMCS - 1162-11; 1162; 1206-12; 1206....863
Engines (Power Shift; Direct Drive And Special Application) SMCS - 1003; 1007-11; 1007-12....868
Flywheel SMCS - 1156-11; 1156-12....882
Crankshaft Rear Seal And Wear Sleeve SMCS - 1161-11; 1161-12....885
Flywheel Housing SMCS - 1157-11; 1157-12....890
Camshaft Bearings SMCS - 1211-11; 1211-12....893
Crankshaft SMCS - 1201-11; 1202-12....896
Piston Cooling Orifices SMCS - 1307-11; 1307-12....901
SENR7438 - Specifications (D6D TRACTOR POWER TRAIN)....903
Introduction SMCS - 1201....905
Oil Pump for Transmission (Power Shift) (3P6816)....906
Sequence Relief Valve (Power Shift) (9P1533)....908
Lubrication Relief Valve For Power Shift Transmission SMCS - 1201....911
Relief Valve for Converter Outlet (Power Shift) (2P3675)....912
Hydraulic Control Group For Power Shift Transmission SMCS - 1201....914
Valve Group for Transmission Pressure Control (Power Shift) (8P7791)....915
Power Shift Transmission SMCS - 1201....917
Oil Pump for the Flywheel Clutch (Direct Drive) (9S6590)....919
Adjustment of Transmission Control Linkage (Direct Drive) (3X1211-Up); (19X844-Up)....920
Adjustment of Transmission Control Linkage (Direct Drive) (3X535-3X1210); (19X531-19X843)....922
Adjustment of Transmission Control Linkage (Direct Drive) (3X1-3X534); (19X1-19X530); (30X1-Up); (74W1-Up)....924
Oil Pump for Transmissions (Direct Drive) (3P6814) (3P6816)....926
Oil Filter (3S1741)....928
Lubrication Regulation Valve For Direct Drive Transmission SMCS - 1201....929
Relief Valve for the Hydraulic Controls for the Steering Clutches and Brakes(Direct Drive) (8P1672)....930
Adjustment of the Control Linkage for the Steering Clutches (Power Shift 8P4366; Direct Drive 8P5200)....932
Hydraulic Control Valve for the Steering Clutches (Power Shift 8P5199) (Direct Drive 8P4364)....934
Hydraulic Control Mechanisms For The Brakes SMCS - 1201....936
Steering Clutch And Bevel Gear Case SMCS - 1201....938
Steering Clutches (Power Shift 5M7745) (Direct Drive 8S2557)....940
Adjustment Procedures For The Brakes SMCS - 1201....942
Torque Divider (Power Shift)....945
Flywheel Clutch (Direct Drive)....955
Adjustment For Final Drive Bearings SMCS - 1201....969
Final Drives (D6D Tractors; Serial Nos. 3X; 4X; 19X; 20X; 30X; 31X; 74W; 75W; 6HC)....971
Front Idlers And Recoil Springs SMCS - 1201....973
Equalizer Bar SMCS - 1201....976
Final Drives (D6D Low Ground Pressure Tractors; Serial Nos. 6X; 32X; 33X)....977
Alignment Of Track Roller Frame SMCS - 1201....980
Track Carrier Rollers SMCS - 1201....983
Track Rollers (Single and Double Flange)....985
Track SMCS - 1201....987
Track Adjustment SMCS - 1201....989
Mounting Group (ROPS) SMCS - 1201....993
Sweep Group SMCS - 1201....995
SENR7439 - Systems Operation (D6D TRACTOR POWER TRAIN)....996
SENR7439 - Testing and Adjusting (D6D TRACTOR POWER TRAIN)....1063
SENR7441 - Disassembly and Assembly (D6D TRACTOR POWER TRAIN)....1079
Sprocket Segments....1081
Track Carrier Rollers....1083
Track Rollers....1092
Crankcase Guard....1100
Equalizer Bar....1102
Tracks....1106
Front Idlers....1119
Front Idler Yokes....1128
Hydraulic Track Adjusters....1130
Recoil Springs....1137
Track Roller Frames....1141
Sprocket Assemblies....1144
Adjustment For Final Drive Bearings....1157
Final Drive Cases....1160
Final Drive Gears; Idler Pinions And Bearings....1162
Sprocket Shafts....1172
Fuel Tank....1178
Support And Seat Group....1180
Dash....1184
Hydraulic Oil Tank....1187
Steering Clutch Relief Valve (Direct Drive And Special Application)....1190
Steering Clutch Hydraulic Control Valve (Direct Drive And Special Application)....1193
Steering Clutch Hydraulic Control Valve (Power Shift)....1195
Brake Hydraulic Controls And Actuating Mechanisms....1202
Steering Clutches....1222
Final Drive Pinion Shafts And Flanges....1228
Steering Clutch Hubs....1235
Bevel Gear And Shaft (Direct Drive And Special Application)....1240
Bevel Gear And Shaft (Power Shift)....1244
Bevel Gear And Pinion Shaft Settings (Direct Drive And Special Application)....1248
Bevel Gear And Pinion Shaft Settings (Power Shift)....1251
Universal Joint (Direct Drive And Special Application); Universal Joint (Power Shift)....1256
Transmission Oil Pump....1258
Lubrication Regulator Valve (Direct Drive and Special Application)....1263
Flywheel Clutch Brake (Direct Drive And Special Application)....1265
Flywheel Clutch Oil Pump (Direct Drive And Special Application)....1267
Cooler Bypass Valve (Power Shift)....1271
Torque Converter Outlet Relief Valve (Power Shift)....1273
Sequence Relief Valve (Power Shift)....1276
Lubrication Relief Valve (Power Shift)....1280
Torque Divider Scavenge Pump (Power Shift)....1282
Flywheel Clutch (Direct Drive and Special Application)....1287
Transmission (Direct Drive And Special Application)....1307
Torque Divider (Power Shift)....1340
Transmission And Transfer Gear (Power Shift)....1364
Transmission And Transfer Gears (Power Shift)....1371
Duo-Cone Seals....1403
SENR7442 - Service Manual (153 & 163 HYDRAULIC CONTROL)....1411
Systems Operation....1412
Testing & Adjusting....1422
Disassembly & Assembly....1428
Tank And Valve SMCS - 5076-11; 5076-12....1429
A Two Spool Control Valve SMCS - 5076-16; 5076-15....1432
A One Spool Control Valve SMCS - 5076-16; 5076-15....1439
Valve Tank SMCS - 5056-12; 5056-15; 5056-16; 5056-11; 5068-15; 5068-16....1445
External Control Valve SMCS - 5054-15; 5054-16....1450
Specifications....1455
Hydraulic Oil Pump....1456
Pressure Relief Valve....1460
Control Valve....1461
Make-Up Valve....1465
Oil Filter....1466
Cylinders....1467
Control Linkage....1469
Ripper Mounting Group....1471
SENR7443 - Disassembly and Assembly (D4E; D5B & D6D TRACTORS OPERATOR'S STATION)....1475
CAB SMCS - 7325-11; 7325-12....1476
Roll-Over Protective Structure SMCS - 7323-11; 7323-12....1498
Support And Seat Group SMCS - 7323-11; 7323-12....1501
Batteries SMCS - 1401-11; 1401-12....1507
Cab Liners; Disconnect Switch SMCS - 1411; 7329-10....1510
Air Conditioning And Heating Unit SMCS - 7304; 7320-11; 7320-12....1512
Front Windshield Wiper Motor SMCS - 7305-11; 7305-12....1517
Rear Windshield Wiper Motor And Linkage SMCS - 7305-11; 7305-12; 7305-15; 7305-16....1520
Windshield Washer Group SMCS - 7306-10....1525
Dash SMCS - 7451-11; 7451-12....1527
Steering Clutch Linkage And Brake Linkage SMCS - 4106; 4111-11; 4111-12....1532
Governor Control SMCS - 1265-11; 1265-12....1540
Instrument Panel SMCS - 7451-11; 7451-12....1548
Seat SMCS - 7312-10; 7312-15; 7312-16....1553
Seat Belt SMCS - 7327-10....1557
Cab Window Glass SMCS - 7310-11; 7310-12....1559
Cab Door Latch And Striker SMCS - 7308-11; 7308-12....1562
Cab Door SMCS - 7308-11....1565
Cab Light Assembly SMCS - 7309-11; 7309-12....1566
Back-Up Warning Alarm And Switch SMCS - 7406-11; 7406-12....1568
Horn SMCS - 7303-10....1572
SENR7444 - Schematic (D6D TRACTOR ELECTRICAL SYSTEM)....1574
Caterpillar D6D Tractors Repair Service Manual
