Caterpillar D379, D379B, D398, D398B, D399, G379, G398, G399 ENGINES Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar D379, D379B, D398, D398B, D399, G379, G398, G399 ENGINES, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar D379, D379B, D398, D398B, D399, G379, G398, G399 ENGINES 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.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* 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.
REG00476 - Disassembly and Assembly (D399, G399, D398, G398, D379, G379 ENGINES Attachments).pdf
REG00476 - General Service Information (D399, G399, D398, G398, D379, G379 ENGINES).pdf
REG00476 - Specifications (D399, G399, D398, G398, D379, G379 ENGINES).pdf
REG00476 - Specifications (D399, G399, D398, G398, D379, G379 ENGINES Attachments).pdf
REG00476 - Systems Operation (D399, G399, D398, G398, D379, G379 ENGINES Attachments).pdf
REG00476 - Testing & Adjusting (D399, G399, D398, G398, D379, G379 ENGINES Attachments).pdf
SEBR0511 - Disassembly and Assembly (D379, D398, D399 INDUSTRIAL & MARINE ENGINES).pdf
SEBR0511 - Specifications (D379, D398, D399 INDUSTRIAL & MARINE ENGINES).pdf
SEBR0511 - Systems Operation (D379, D398, D399 INDUSTRIAL & MARINE ENGINES).pdf
SEBR0511 - Systems Operations (D379, D398, D399 I & M Engine Attachments).pdf
SEBR0511 - Testing & Adjusting (D379, D398, D399 INDUSTRIAL & MARINE ENGINES).pdf
SEBR0511 - Testing and Adjusting (D379, D398I on Engine Attachments).pdf
SENR2175 - Specifications (D379B; D398B; D399 GENERATOR SET ENGINES).pdf
SENR2176 - Systems Operation (D379B, D398B & D399 GENERATOR SET ENGINES).pdf
SENR2176 - Testing And Adjusting (D379B, D398B & D399 GENERATOR SET ENGINES).pdf
SENR2177 - Disassembly and Assembly (D379B; D398B & D399 GENRERATOR SET ENGINES).pdf
SENR2546 - Specifications (D379B; D398B & D399 GENERATOR SET ENGINES ATTACHMENTS).pdf
SENR2547 - Systems Operation (D379B, D398B & D399 GENERATOR SET ENGINE ATTACHMENTS).pdf
SENR2547 - Testing And Adjusting (D379B, D398B & D399 GENERATOR SET ENGINE ATTACHMENTS).pdf
PRODUCT DETAILS:
Total Pages: 1,891 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
REG00476 - Disassembly and Assembly (D399, G399, D398, G398, D379, G379 ENGINES Engine Attachments)...1
1N9318 & 7L135 Governor Air Actuators...2
2N6006 Governor Air Actuator...5
2N6961 Clutch Assembly...9
Air Starting Motor...19
Flexible Coupling...25
REG00476 - General Service Information (D399, G399, D398, G398, D379, G379 ENGINES)...29
Air Induction And Exhaust System...31
Balancer - (D379 Only)...47
Basic Block Components...49
Cooling System - (Heat Exchanger-Cooled)...61
Cooling System - (Keel Cooling)...65
Cooling System - (Radiator)...68
Cylinder Heads (Diesel Engines)...71
Cylinder Heads - (Natural Gas Engines)...78
Engine Rotation...84
Expansion Tank...85
Fan Group...90
Flywheel And Flywheel Housing...100
Front Accessory Drive...108
Fuel Injection Equipment...112
Fuel Pump And Governor Drive...130
Fuel Supply Equipment...135
Fuel System...141
General Instructions...144
Governor Drive_(Natural Gas Engines)...164
Ignition...167
Line Pressure Regulator...223
Lubrication System...227
Magneto Drive...236
Oil Cooler...238
Oil Filters...242
Oil Pan...246
Oil Pump - (Single Section Pump)...251
Oil Pump - (Two-section Pump)...257
Radiator...263
Raw Water Pump...267
Safety Shutoff Control...273
Sump Pump...291
Timing Gears...293
Turbocharger...299
Valves And Valve Mechanism...350
Vibration Damper...361
Water Temperature Regulators...364
REG00476 - Specifications (D399, G399, D398, G398, D379, G379 ENGINES Engine Attachments)...366
Air Starting Motors...367
Air Valves For Air Starting System...368
Contactor Switches (Oil Pressure)...369
Contactor Switches...371
Enclosed Clutches...373
Flexible Coupling...375
Governor Air Actuators...376
Governor Drive Upper Housing...378
Governor...379
Hydraulic Starting System...387
Magnetic Pickup...388
Overspeed Contactor Switch...389
Prelubrication Pump And Air Motor...390
Pressure Switches...391
Shut-Off Solenoids...393
Shut-Off Valve (Air Inlet)...395
Shut-Off Valve (Water Temperature)...396
REG00476 - Specifications (D399, G399, D398, G398, D379, G379 ENGINES)...397
Alternator Regulators...399
Alternators...400
Camshaft And Timing Gears...401
Connecting Rod...403
Cooling System Pressure Cap...404
Crankshaft...405
Cylinder Block...408
Cylinder Head...409
Cylinder Liner...411
Differential Pressure Regulator...412
Engine Mounted Fan...414
Firing Order...415
Flywheel Housing...416
Flywheel...417
Fresh And Auxiliary Water Pumps; (4L8800, 6L8983, 6L4754, 2N955 And 7L3222)...418
Front Accessory Drive...419
Fuel Injection Equipment...422
Fuel Pump And Governor Drive...424
Fuel Ratio Control; (8S6419)...426
Fuel Transfer Pump; (6L9697 And 1N5415)...427
Generator Coil; (Solid State Magneto)...428
Generator Regulator...430
Generators...431
Governor Control Linkage...432
Governor; (7L8787, 8L5814 and 7L4352)...435
Ignition System...437
Lubricating Oil Pressure Regulating Valve...439
Magnetic Switch...440
Magneto Drive...441
Magneto Timing Setting; (Solid State Magneto)...443
Manifold...445
Oil Filter...446
Oil Pressure Switches...447
Oil Pump...448
Piston And Rings...450
Prelube Motor Relay; (Later Type)...452
Prelube Oil Pump And Motor; (Early Type)...453
Prelube Pump Motor; (Later Type)...454
Prelube Pump; (Later Type)...455
Pulser Coil; (Solid State Magneto)...456
Safety Shut-Off...458
Service Meter...461
Silicon Controlled Ignition System; (Solid State Magneto)...462
Starter Solenoids...463
Starting Motors...465
Temperature Regulator...467
Transformer; (Solid State Magneto)...468
Turbocharger Lubrication Valve...469
Turbocharger...470
Valve Guide And Seat Inserts...472
Valve Rocker Arms And Lifters...475
Valves...477
Vibration Damper...479
REG00476 - Systems Operation (D399, G399, D398, G398, D379, G379 ENGINES Engine Attachments)...480
REG00476 - Testing & Adjusting (D399, G399, D398, G398, D379, G379 ENGINES Engine Attachments)...515
SEBR0511 - Disassembly and Assembly (D379, D398, D399 INDUSTRIAL & MARINE ENGINES)...558
Accessory Drive Gears...561
Accessory Drive Housing...565
Aftercooler Cores...570
Aftercooler Housing...572
Air Cleaner...575
Air Starter...577
Camshaft Bearings...595
Camshaft...597
Connecting Rod Bearings...601
Crankshaft Front Seal (Lip Type) And Wear Sleeve...604
Crankshaft Front Seal Ring And Thrower...607
Crankshaft Main Bearings...611
Crankshaft Rear Seal Ring And Thrower...615
Crankshaft...618
Cylinder Heads...625
Cylinder Liners...629
Electric Starting Motors...632
Engine Oil Cooler...633
Exhaust Manifolds (Industrial Engines)...636
Exhaust Manifolds (Marine Engines)...641
Expansion Tank (Marine Engines)...644
Flywheel Housing...646
Flywheel...649
Fresh Water Pump...651
Fuel Filter Housing...659
Fuel Injection Lines...661
Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive Housing...663
Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive...665
Fuel Injection Pump Housing...667
Fuel Injection Pumps...677
Fuel Injection Valves...679
Fuel Priming Pump...681
Fuel Ratio Control With Override...685
Fuel Transfer Pump...688
General Instructions...694
Governor Drive Housing...708
Governor...712
Intake Manifolds...724
Oil Filter Housing...726
Oil Pan Base...728
Oil Pressure Relief Valve...730
Oil Pump...732
Piston Cooling Tubes...741
Pistons...743
Precombustion Chambers...748
Prelubrication Oil Pump (D399)...750
Rear Timing Gears...753
Rocker Arms. Push Rods And Valve Lifters...757
Rocker Shafts And Push Rods...758
Rocker Shafts...760
Sea Water Pump...762
Service Meter And Tachometer Drive...768
Shutoff Control Group...771
Shutoff Control...780
Sump Pump...789
Turbocharger Heat Shield...791
Turbocharger Lubrication Valve...793
Turbocharger...796
Valve Covers...804
Valve Guides...806
Valve Lifters...808
Valve Seat Inserts...811
Valves...813
Vibration Damper (D398 and D399)...816
Water Directors...818
Water Temperature Regulators...820
SEBR0511 - Specifications (D379, D398, D399 INDUSTRIAL & MARINE ENGINES)...822
3N9125 Air Actuator Group...825
Aftercooler...827
Air Inlet Shut Off...828
Air Starting Motor...830
Air-Fuel Ratio Control...832
Alternator Regulators...834
Alternators And Regulators...835
Bearing Surface (Journal) For Connecting Rods...837
Bearing Surface (Journal) For Main Bearings...839
Cable Adjustment...841
Camshaft And Timing Gears...842
Charging Pump For Hydraulic Starting...844
Connecting Rod Bearings...845
Connecting Rod...846
Contactor Switch For Oil Pressure...848
Contactor Switch For Overspeed...850
Contactor Switch For Temperature...851
Cooling System Pressure Cap...852
Crankshaft...853
Cylinder Block...857
Cylinder Head...860
Cylinder Liner Projection...862
Cylinder Liner...864
Electric Tachometer...865
Enclosed Clutches...866
Engine Design...868
Engine Oil Pressure...871
Exhaust Manifold...872
Flexible Coupling (5L3395)...873
Flywheel Housing Bore...874
Flywheel Housing Runout...877
Flywheel Housing...879
Flywheel Runout...880
Flywheel...883
Fresh And Auxiliary Water Pumps...884
Front Accessory Drive...885
Fuel Control Valve...888
Fuel Injection Equipment...890
Fuel Pump And Governor Drive...893
Fuel Transfer Pump...895
Gauges For Engine Oil Pressure...897
Gauges For Gear Oil Pressure...899
Gauges For Water Temperature...901
Generator Regulator...902
Governor Air Actuators...904
Governor Drive Upper Housing...906
Governor...908
Hand Pump For Hydraulic Starter...911
Hydramechanical Shut-Off 3N5760, 5N1978, 5N5993 & 5N5994...912
Hydraulic Starting Motor...919
Intake Manifold...920
Introduction...921
Magnetic Pickup...922
Magnetic Switch...923
Main Bearings...924
Mechanical Gauges...925
Mechanical Overspeed Shutoff...928
Oil Filter...930
Oil Pump Relief Valve...931
Pistons And Rings...932
Prelube Pump...934
Pressure Accumulator For Hydraulic Starter...935
Pressure Regulating Valve For Air Starting Motor...936
Pressure Switches...937
Rack Shut Off Cylinder 1N5073 and 5N5762...939
Sea Water Pump...940
Sending Unit For Water Temperature...942
Sending Units For Oil Pressure...943
Service Meter And Tachometer Drive...945
Shut-Off Solenoids...946
Shutoff Valve For Water Temperature...948
Starter Motor...949
Starter Solenoids...951
Turbocharger Lubrication Valve...953
Turbocharger...954
Valve Rocker Arms And Lifters...959
Valves...960
Vibration Damper...966
Water Level Switch...970
Water Temperature Regulators...971
SEBR0511 - Systems Operation (D379, D398, D399 INDUSTRIAL & MARINE ENGINES)...972
SEBR0511 - Systems Operations (D379, D398, D399 I & M Engine Attachments)...1040
SEBR0511 - Testing & Adjusting (D379, D398, D399 INDUSTRIAL & MARINE ENGINES)...1092
SEBR0511 - Testing and Adjusting (D379, D398I on Engine Attachments)...1172
SENR2175 - Specifications (D379B; D398B; D399 GENERATOR SET ENGINES)...1246
Introduction SMCS - 7450-11; 7450-12...1248
Engine Design SMCS - 7450-11; 7450-12...1249
Fuel Injection Equipment SMCS - 7450-11; 7450-12...1252
Fuel Transfer Pump SMCS - 7450-11; 7450-12...1255
Fuel Control Valve SMCS - 7450-11; 7450-12...1256
Fuel Pump And Governor Drive SMCS - 7450-11; 7450-12...1257
Governor (Woodward UG-8 Dial)...1259
Governor (Woodward Governor)...1260
Service Meter And Tachometer Drive SMCS - 7450-11; 7450-12...1261
Camshaft And Timing Gears SMCS - 7450-11; 7450-12...1262
Valve Rocker Arms And Lifters SMCS - 7450-11; 7450-12...1264
Cylinder Head SMCS - 7450-11; 7450-12...1266
Exhaust Manifold SMCS - 7450-11; 7450-12...1269
Intake Manifold SMCS - 7450-11; 7450-12...1270
Aftercooler SMCS - 7450-11; 7450-12...1271
Turbocharger SMCS - 7450-11; 7450-12...1272
Valves SMCS - 7450-11; 7450-12...1275
Oil Pump Relief Valve SMCS - 7450-11; 7450-12...1281
Engine Oil Pressure SMCS - 7450-11; 7450-12...1284
Oil Filter SMCS - 7450-11; 7450-12...1285
Turbocharger Lubrication Valve SMCS - 7450-11; 7450-12...1286
Prelube Pump SMCS - 7450-11; 7450-12...1287
Mechanical Gauges SMCS - 7450-11; 7450-12...1288
Water Temperature Regulator SMCS - 7450-11; 7450-12...1291
Fresh And Auxiliary Water Pumps SMCS - 7450-11; 7450-12...1292
Sea Water Pump SMCS - 7450-11; 7450-12...1293
Cylinder Liner SMCS - 7450-11; 7450-12...1295
Cylinder Block (Earlier)...1296
Cylinder Block (Later)...1301
Pistons And Rings SMCS - 7450-11; 7450-12...1306
Crankshaft SMCS - 7450-11; 7450-12...1308
Connecting Rod SMCS - 7450-11; 7450-12...1310
Connecting Rod Bearings SMCS - 7450-11; 7450-12...1312
Main Bearings SMCS - 7450-11; 7450-12...1313
Bearing Surface (Journal) For Connecting Rods SMCS - 7450-11; 7450-12...1314
Bearing Surface (Journal) For Main Bearings SMCS - 7450-11; 7450-12...1316
Vibration Damper D398B...1318
Vibration Damper D399...1320
Front Accessory Drive SMCS - 7450-11; 7450-12...1322
Flywheel SMCS - 7450-11; 7450-12...1325
Flywheel Housing SMCS - 7450-11; 7450-12...1326
Flywheel Runout SMCS - 7450-11; 7450-12...1327
Flywheel Housing Runout SMCS - 7450-11; 7450-12...1330
Flywheel Housing Bore SMCS - 7450-11; 7450-12...1332
V-Belt Tension Chart SMCS - 7450-11; 7450-12...1335
SENR2176 - Systems Operation (D379B, D398B & D399 GENERATOR SET ENGINES)...1336
SENR2176 - Testing And Adjusting (D379B, D398B & D399 GENERATOR SET ENGINES)...1359
SENR2177 - Disassembly and Assembly (D379B; D398B & D399 GENRERATOR SET ENGINES)...1433
Fuel Transfer Pump SMCS - 1256-10; 1256-15; 1256-16...1436
Fuel Priming Pump SMCS - 1258-16; 1258-11; 1258-12; 1258-15...1442
Water Temperature Regulators SMCS - 1355-16; 1355-11; 1355-12; 1355-15...1445
Expansion Tank (Controlled Inlet Cooling System) SMCS - 1354-11; 1354-12...1448
Fuel Filter Housing SMCS - 1262-11; 1262-12...1450
Oil Filter Housing SMCS - 1306-11; 1306-12...1452
Sea Water Pump SMCS - 1371-11; 1371-12; 1371-15; 1371-16...1454
Radiator And Guard SMCS - 1381-11; 1381-12...1460
Fan And Fan Drive SMCS - 1356; 1359-11; 1359-12; 1359-17...1464
Vibration Damper (D398 and D399) SMCS - 1205-11; 1205-12...1470
Crankshaft Front Seal Ring And Thrower SMCS - 1160-11; 1160-12...1472
Service Meter And Tachometer Drive SMCS - 7478-11; 7478-12...1476
Accessory Drive Housing SMCS - 1207-11; 1207-12...1479
Accessory Drive Gears SMCS - 1206-11; 1206-12...1483
Oil Pressure Relief Valve SMCS - 1315-11; 1315-12; 1315-15; 1315-16...1488
Oil Pump SMCS - 1304-11; 1304-12; 1304-15; 1304-16...1490
Engine Oil Cooler SMCS - 1378-11; 1378-12...1500
Fresh Water Pump SMCS - 1361-11; 1361-12; 1361-15; 1361-16...1503
Prelubrication Oil Pump (D399) SMCS - 1319-11; 1319-12; 1319-15; 1319-16...1511
Connecting Rod Bearings SMCS - 1219-10...1514
Oil Pan Base SMCS - 1302-11; 1302-12...1518
Governor (Woodward UG-8) SMCS - 1264-11; 1264-12...1520
Governor Drive Housing (Upper) (Woodward UG-8) SMCS - 1288-11; 1288-12...1522
Fuel Ratio Control With Override SMCS - 1278-11; 1278-12; 1278-15; 1278-16...1524
Governor SMCS - 1264-11; 1264-12; 1264-15; 1264-16...1527
Manual Shutoff SMCS - 7418-11; 7418-12...1541
Fuel Injection Pumps SMCS - 1251-11; 1251-12...1543
Fuel Injection Lines SMCS - 1252-11; 1252-12...1545
Exhaust Manifolds (Water Shielded) SMCS - 1059-11; 1059-12...1547
Exhaust Manifolds (Water Cooled) SMCS - 1059-11; 1059-12...1552
Fuel Injection Pump Housing; Governor And Governor Drive SMCS - 1253-15; 1253-16...1555
Governor Drive Housing SMCS - 1288-15; 1288-16...1567
Shutoff Control Group SMCS - 1288-15; 1288-16...1571
Fuel Injection Valves SMCS - 1254-11; 1254-12...1581
Precombustion Chambers SMCS - 1106-11; 1106-12...1583
Glow Plugs SMCS - 1412-10...1585
Rocker Shafts And Push Rods SMCS - 1102; 1208-11; 1208-12...1586
Rocker Shafts SMCS - 1102-15; 1102-16...1588
Valve Lifters SMCS - 1209-11; 1209-12...1590
Air Shutoff Group SMCS - 1078-16; 1078-11; 1078-12; 1078-15...1593
Intake Manifolds SMCS - 1058-11; 1058-12...1600
Crankshaft Main Bearings SMCS - 1203-11; 1203-12...1602
Piston Cooling Tubes SMCS - 1307-11; 1307-12...1606
Valve Covers SMCS - 1107-11; 1107-12...1608
Cylinder Heads SMCS - 1100-11; 1100-12...1610
Valves SMCS - 1105-11; 1105-12...1614
Valve Guides SMCS - 1104-10...1617
Valve Seat Inserts SMCS - 1103-10...1619
Water Directors SMCS - 1115-10...1621
Pistons SMCS - 1214-11; 1214-12; 1214-17...1623
Cylinder Liners SMCS - 1216-11; 1216-12...1629
Turbocharger Lubrication Valve SMCS - 1309-16; 1309-11; 1309-12; 1309-15...1632
Sump Pump SMCS - 1319-11; 1319-12...1635
Air Cleaner SMCS - 1051-10; 1051-17...1637
Turbocharger Heat Shield SMCS - 1073-10...1639
Turbocharger SMCS - 1052-10; 1052-15; 1052-16...1641
Aftercooler Housing SMCS - 1063-11; 1063-12...1649
Aftercooler Cores SMCS - 1064-11; 1064-12...1652
Electric Starting Motors SMCS - 1453-11; 1453-12...1654
Air Starter SMCS - 1451-10; 1451-15; 1451-16...1655
Flywheel SMCS - 1156-11; 1156-12...1673
Crankshaft Rear Seal Ring And Thrower SMCS - 1161-11; 1161-12...1676
Flywheel Housing SMCS - 1157-11; 1157-12...1679
Rear Timing Gears SMCS - 1206-11; 1206-12...1682
Camshaft SMCS - 1210-11; 1210-12...1686
Camshaft Bearings SMCS - 1230-11; 1230-12...1690
Crankshaft SMCS - 1202-11; 1202-12...1692
Instrument Panel SMCS - 7450-11; 7450-12...1697
SENR2546 - Specifications (D379B; D398B & D399 GENERATOR SET ENGINES ATTACHMENTS)...1700
Introduction...1702
Governor (Woodward UG-8 Dial & Lever)...1703
Governor (Woodward EG-3P)...1704
Governor (Woodward Governor)...1705
Magnetic Pickup (2301 Control...1706
Water Level Switch (2N9768)...1707
Sea Water Pump SMCS - 7450-11; 7450-12...1708
Radiator SMCS - 7450-11; 7450-12...1710
Pressure Cap of Cooling System (Radiator or Expansion Tank)...1711
Water Temperature Switches SMCS - 7450-11; 7450-12...1713
Water Temperature Shutoff Valve (4L7108)...1715
Gauge For Water Temperature SMCS - 7450-11; 7450-12...1716
Sending Unit For Water Temperature SMCS - 7450-11; 7450-12...1717
Gauge For Engine Oil Pressure SMCS - 7450-11; 7450-12...1718
Sending Unit For Oil Pressure SMCS - 7450-11; 7450-12...1719
Oil Pressure Switch SMCS - 7450-11; 7450-12...1720
Pressure Switches (2L3402 and 3L6306) SMCS - 7450-11; 7450-12...1721
Pressure Switches (2N7744 and 9G8010) SMCS - 7450-11; 7450-12...1722
Rack Shut Off Cylinder 1N5073 and 5N5762...1723
Air Inlet Shut Off SMCS - 7450-11; 7450-12...1724
Hydramechanical Shut-off (5N5993 & 5N5994)...1726
Vibration Damper (D379B Only)...1732
Digital Tachometer 3T2159; Use with 3N7477 Magnetic Pickup...1734
Magnetic Pickup (3N7477; 5N6753 and 5N8757)...1736
Electronic Speed Switch SMCS - 7450-11; 7450-12...1737
Pressure Regulating Valve For Air Starting Motor SMCS - 7450-11; 7450-12...1738
7L5479 Coupling Group (For Generator Drive)...1739
Electric Tachometer SMCS - 7450-11; 7450-12...1740
Alternators SMCS - 7450-11; 7450-12...1741
Starter Motor SMCS - 7450-11; 7450-12...1743
Magnetic Switch SMCS - 7450-11; 7450-12...1745
Starter Solenoids SMCS - 7450-11; 7450-12...1746
Shut-Off Solenoids SMCS - 7450-11; 7450-12...1748
SENR2547 - Systems Operation (D379B, D398B & D399 GENERATOR SET ENGINE ATTACHMENTS)...1750
SENR2547 - Testing And Adjusting (D379B, D398B & D399 GENERATOR SET ENGINE ATTACHMENTS)...1823
Caterpillar D379, D379B, D398, D398B, D399, G379, G398, G399 ENGINES Repair Service Manual
