Caterpillar C2.6 C3.3B C3.8 Engine Workshop Repair Manual with Wiring Diagrams PDF - MCATC2.6C3.3B.zip

This complete service and repair guide covers Caterpillar C2.6 and C3.3B Engines, complete with Electrical Wiring Diagrams and every technical detail needed to service, troubleshoot, fix, and overhaul them the way professional technicians do.

The Caterpillar C2.6 and C3.3B Engines workshop service and repair manual contains:

* 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.

UENR0137 - Disassembly and Assembly (C2.6 and C3.3B Engines for Caterpillar Built Machines).pdf

UENR0995 - Specifications (C2.6 and C3.3B Engines for Caterpillar Built Machines).pdf

UENR3421 - Specifications (C3.3B Engines for Caterpillar Built Machines).pdf

UENR3422 - Systems Operation (C3.3B Engines for Caterpillar Built Machines).pdf

UENR3422 - Testing and Adjusting (C3.3B Engines for Caterpillar Built Machines).pdf

UENR3423 - Troubleshooting (C3.3B and C3.8 Engines for Caterpillar Built Machines).pdf

PRODUCT DETAILS:

Total Pages: 738 pages

File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)

Language: English

TABLE OF CONTENTS

UENR3423 - Troubleshooting (C3.3B and C3.8 Engines for Caterpillar Built Machines)...2

General Information...5

Welding Precaution...30

Electronic Service Tools...32

Service Information Report...39

Component Location...41

Engine Monitoring System...50

Diagnostic Capabilities...52

Electrical Connectors...54

Diagnostic Trouble Codes...68

Acceleration Is Poor or Throttle Response Is Poor...83

Alternator Problem - Charging Problem and_or Noisy Operation...86

Battery Problem...89

Coolant Contains Oil...90

Coolant Level Is Low...92

Coolant Temperature Is High...94

Cooling Fan Is Always ON...98

Cylinder Is Noisy...99

DEF Concentration Is Incorrect...103

DEF Module Does Not Respond...106

DEF Pressure Is High...112

DEF Pressure Is Low...116

DEF Tank Level Is Low...121

DEF Tank Temperature Is High...130

DEF Tank Temperature Is Low...132

Diesel Particulate Filter Active Regeneration Occurrence Is Excessive...134

Diesel Particulate Filter Error...138

Diesel Particulate Filter Regeneration Does Not Occur...141

Engine Cranks but Does Not Start...144

Engine Does Not Crank...147

Engine Has Early Wear...151

Engine Has Mechanical Noise (Knock)...154

Engine Misfires; Runs Rough or Is Unstable...159

Engine Overspeeds...164

Engine Shutdown Occurs Intermittently...167

Engine Stalls at Low RPM...170

Engine Top Speed Is Not Obtained...173

Engine Vibration Is Excessive...177

Exhaust Has Excessive White Smoke...178

Exhaust System Contains Oil...183

Exhaust Temperature Is High...186

Fuel Consumption Is Excessive...192

Fuel Rail Pressure Is High...196

Fuel Rail Pressure Is Low...202

Fuel Rail Temperature Is High...206

Intake Manifold Air Temperature Is High...207

NOx Conversion Is Low...210

Oil Consumption Is Excessive...213

Oil Contains Coolant...216

Oil Contains Fuel...219

Oil Pressure Is Low...223

SCR Catalyst Has Incorrect Inlet Temperature...227

Turbocharger Failure...230

Valve Lash Is Excessive...232

Data Link - Test...235

DEF Line Heater - Test...238

DEF Pump - Test...246

ECM Memory - Test...250

Electrical Power Supply - Test...253

Injector Data Incorrect - Test...257

Injector Solenoid - Test - Fuel Injector...261

Injector Solenoid - Test...266

Motorized Valve - Test...276

NOx Reduction System (NRS) - Test...278

NOx Sensor - Test...284

Relay - Test - ECM Main Relay...289

Sensor Signal (Analog; Active) - Test...291

Sensor Signal (Analog; Passive) - Test...301

Sensor Supply - Test...308

Solenoid Valve - Test - Pressure Relief Valve...311

Solenoid Valve - Test - Solenoid Valves that Connect to the Dosing Control Unit (DCU)...314

Solenoid Valve - Test - Suction Control Valve...318

Speed_Timing - Test...322

Starting Aid - Test...326

Cat ET Service Features - DEF Dosing System Test...328

Electronic Service Tool Does Not Communicate...340

Test ECM Mode...346

Engine Injector Trim File - Install...347

DEF Injector Trim File - Install - Injector Trim Code - Install...349

Injector Trim File - Install - Injector Trim Code - Install...351

ECM Software - Install...353

ECM - Replace...354

Electrical Connectors - Inspect...358

UENR3422 - Testing and Adjusting (C3.3B Engines for Caterpillar Built Machines)...361

Fuel System - Inspect...362

Air in Fuel - Test...364

Engine Speed - Check...367

Finding Top Center Position for No. 004 Piston...368

Fuel Injector - Test...370

Fuel Quality - Test...385

Air Inlet and Exhaust System - Inspect...387

Turbocharger - Inspect...388

Exhaust Temperature - Test...390

Engine Crankcase Pressure (Blowby) - Test...391

Compression - Test...392

Engine Valve Lash - Inspect_Adjust - C003.3B Engines...394

Engine Oil Pressure - Test...397

Engine Oil Pump - Inspect...399

Excessive Bearing Wear - Inspect...400

Excessive Engine Oil Consumption - Inspect...401

Cooling System - Check - Overheating...402

Cooling System - Inspect...404

Cooling System - Test...405

Water Temperature Regulator - Test...413

Piston Ring Groove - Inspect...415

Connecting Rod Bearings - Inspect...418

Main Bearings - Inspect...419

Cylinder Block - Inspect...420

Alternator - Test...422

Battery - Test...424

Electric Starting System - Test...427

UENR3422 - Systems Operation (C3.3B Engines for Caterpillar Built Machines)...430

Air Inlet and Exhaust System...431

Basic Engine...445

Cooling System...457

Electrical System...461

Fuel System...472

General Information...486

Lubrication System...491

UENR3421 - Specifications (C3.3B Engines for Caterpillar Built Machines)...497

Alternator and Regulator...498

Boost Pressure Sensor...499

Camshaft...500

Connecting Rod...504

Coolant Temperature Sensor...506

Crankcase Breather...507

Crankshaft...508

Cylinder Block...514

Cylinder Head Valves...519

Cylinder Head...528

Diesel Particulate Filter...534

Electric Starting Motor...536

Engine Design...537

Engine Oil Cooler...539

Engine Oil Pan...540

Engine Oil Pump...541

Exhaust Manifold...545

Flywheel Housing...546

Flywheel...547

Fuel Injection Lines...548

Fuel Injector...549

Gear Group (Front)...551

Piston and Rings...556

Speed_Timing Sensor...560

Valve Mechanism Cover...561

Valve Mechanism...562

Water Temperature Regulator...565

UENR0995 - Specifications (C2.6 and C3.3B Engines for Caterpillar Built Machines)...566

Alternator and Regulator...567

Camshaft...568

Connecting Rod...573

Crankshaft...575

Cylinder Block...581

Cylinder Head Valves...585

Cylinder Head...593

Electric Starting Motor...600

Engine Design...601

Engine Oil Cooler...603

Engine Oil Pan...604

Engine Oil Pressure Switch...605

Engine Oil Pump...606

Fan Drive...610

Flywheel Housing...611

Flywheel...612

Fuel Injection Lines...613

Fuel Injection Nozzles...614

Fuel Injection Pump...615

Gear Group (Rear)...616

Glow Plugs...620

Governor...621

Housing (Front)...624

Piston and Rings...627

Valve Mechanism Cover...631

Valve Mechanism...632

Water Temperature Regulator...637

UENR0137 - Disassembly and Assembly (C2.6 and C3.3B Engines for Caterpillar Built Machines)...638

Alternator - Remove and Install...640

Bearing Clearance - Check...643

Camshaft Gear - Remove and Install...649

Connecting Rod Bearings - Remove and Install...652

Crankshaft Front Seal - Remove and Install...657

Crankshaft Pulley - Remove and Install...660

Crankshaft Rear Seal and Wear Sleeve - Install - Includes Crankshaft Gear...662

Crankshaft Rear Seal and Wear Sleeve - Remove - Includes Crankshaft Gear...664

Crankshaft and Main Bearings - Install...666

Crankshaft and Main Bearings - Remove...671

Electric Starting Motor - Remove and Install...676

Engine Oil Pan - Remove and Install...678

Engine Oil Pump - Remove and Install...680

Engine Oil Relief Valve - Remove and Install...683

Exhaust Gas Recirculation Valve - Assemble - C3.3B Tier 4 Interim_Stage 3A...685

Exhaust Gas Recirculation Valve - Disassemble - C3.3B Tier 4 Interim_Stage 3A...688

Exhaust Gas Recirculation Valve - Remove and Install - C3.3B Tier 4 Interim_Stage 3A...691

Flywheel Housing - Remove and Install...695

Fuel Injection Pump - Remove and Install...698

Fuel Injection Pump and Governor - Assemble...703

Fuel Injection Pump and Governor - Disassemble...708

Inlet and Exhaust Valve Springs - Remove and Install...713

Inlet and Exhaust Valves - Remove and Install...717

Pistons and Connecting Rods - Assemble...720

Pistons and Connecting Rods - Disassemble...725

Pistons and Connecting Rods - Remove and Install...728

Rocker Shaft and Push Rod - Remove and Install...733

V-Belts - Remove and Install...735

Water Pump - Remove and Install...737

Caterpillar C2.6 and C3.3B Engines Repair Service Manual