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Cat Caterpillar 3126B Marine Engine Workshop Service Repair Manual + Parts Manual on CD
Cat Caterpillar 3126B Marine Engine Workshop Service Repair Manual + Parts Manual on CD
Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your engine. Read and print pages directly from the CD, or copy the entire manual to your hard drive.
You can download this or I can ship it to you.
MODEL COVERSTHE FOLLOWING SERIAL NUMBERS:
- BKD1-Up
- G3E1-Up
- DPF1-Up
- 1AJ1-Up
- 8YL1-Up
- CRP1-Up
- CKM1-Up
- 7AS1-Up
- 8SZ1-Up
- 9SZ1-Up
MANUAL COVERS:
Schematic (3126B Industrial Engine Electrical System)
Schematic (3126B Marine Engine Electrical System)
Schematic (3126B Engine for Claas Combine Applications Electrical System)
Schematic (3126B Industrial Engine Electrical System)
Parts Manual (3126B Industrial Engine)
Troubleshooting (3126B Marine Engines):
Throttle Position Sensor - Calibrate
Engine Speed Timing Sensor - Calibrate
Air Inlet Heater Circuit - Test
Analog Sensor Supply Circuit - Test
CAN Data Link Circuit - Test
Cat Data Link Circuit - Test
Coolant Level Sensor Circuit - Test
Digital Sensor Supply Circuit - Test
Electrical Connectors - Inspect
Electrical Power Supply Circuit - Test
Engine Pressure Sensor Open or Short Circuit - Test
Engine Speed Timing Sensor Circuit - Test
Engine Synchronize Switch Circuit - Test
Engine Temperature Sensor Open or Short Circuit - Test
How To Use the Functional Tests
Indicator Lamp Circuit - Test
Injection Actuation Pressure - Test
Injection Actuation Pressure Control Valve Circuit - Test
Injection Actuation Pressure Sensor - Test
Injector Solenoid Circuit - Test
Switch Circuits - Test
Throttle Position Sensor Circuit - Test
Transmission Oil Temperature Sensor Open or Short Circuit - Test
Component Diagram
Electrical Connectors and Functions
Electronic Service Tools
Engine Wiring Information
Glossary
Replacing the ECM
Self-Diagnostics
Sensors and Electrical Connectors
System Overview
Customer Passwords
Factory Passwords
Factory Passwords Worksheet
Flash Programming
Programming Parameters
Service Information Report
System Configuration Parameters
CID 0001 FMI 11 Cylinder #1 Injector fault
CID 0002 FMI 11 Cylinder #2 Injector fault
CID 0003 FMI 11 Cylinder #3 Injector fault
CID 0004 FMI 11 Cylinder #4 Injector fault
CID 0005 FMI 11 Cylinder #5 Injector fault
CID 0006 FMI 11 Cylinder #6 Injector fault
CID 0041 FMI 03 8 Volt DC Supply short to +batt
CID 0041 FMI 04 8 Volt DC Supply short to ground
CID 0042 FMI 11 Inject Actuation Control Valve open_short
CID 0091 FMI 08 Throttle Position signal abnormal
CID 0091 FMI 13 Throttle Position calibration required
CID 0094 FMI 03 Fuel Pressure open short to +batt
CID 0094 FMI 04 Fuel Pressure short to ground
CID 0100 FMI 03 Engine Oil Pressure open short to +batt
CID 0100 FMI 04 Engine Oil Pressure short to ground
CID 0102 FMI 03 Boost Pressure Sensor short to +batt
CID 0102 FMI 04 Boost Pressure Sensor short to ground
CID 0105 FMI 03 Inlet Manifold Temp Sensor open short to +batt
CID 0105 FMI 04 Inlet Manifold Temp Sensor short to ground
CID 0110 FMI 03 Engine Coolant Temperature open short to +batt
CID 0110 FMI 04 Engine Coolant Temperature short to ground
CID 0127 FMI 03 Transmission Oil Pressure open short to +batt
CID 0127 FMI 04 Transmission Oil Pressure short to groundf
CID 0164 FMI 00 High Injector Actuation Pressure
CID 0164 FMI 02 Injector Actuation Pressure signal erratic
CID 0164 FMI 03 Injector Actuation Pressure voltage high
CID 0164 FMI 04 Injector Actuation Pressure voltage low
CID 0164 FMI 11 Injector Actuation Pressure system fault
CID 0168 FMI 02 System Voltage intermittent erratic
CID 0174 FMI 03 Fuel Temperature open short to +batt
CID 0174 FMI 04 Fuel Temperature short to ground
CID 0175 FMI 03 Engine Oil Temperature open short to +batt
CID 0175 FMI 04 Engine Oil Temperature short to ground.pdf
CID 0177 FMI 03 Transmission Oil Temperature open short to +batt
CID 0177 FMI 04 Transmission Oil Temperature short to ground
CID 0253 FMI 02 Personality Module mismatch
CID 0261 FMI 13 Engine Timing Calibration required
CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt
CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground
CID 0268 FMI 02 Check Programmable Parameters
CID 0320 FMI 02 Speed Timing Sensor Loss of Signal
CID 0320 FMI 11 Speed Timing Sensor mechanical failure
CID 0342 FMI 02 Loss of Secondary Engine Speed signal
CID 0342 FMI 11 Secondary Engine Speed Sensor mechanical failure
CID 0617 FMI 05 Air Inlet Heater Relay open current below normal
CID 0617 FMI 06 Air Inlet Heater Relay grounded current above norm
CID 1249 FMI 08 Secondary Throttle Position signal abnormal
CID 1249 FMI 13 Secondary Throttle Position calibration required
Diagnostic Codes
Flash Codes
E015 High Engine Coolant Temperature Derate
E017 High Engine Coolant Temperature Warning
E025 High Inlet Air Temperature Derate
E027 High Inlet Air Temperature Warning
E030 High Transmission Oil Temperature Warning
E039 Low Engine Oil Pressure Derate
E057 Low Engine Coolant Level Derate
E059 Low Engine Coolant Level Warning
E096 High Fuel Pressure
E100 Low Engine Oil Pressure Warning
E113 High Transmission Oil Pressure
E190 Engine Overspeed Warning
E268 Unexpected Engine Shutdown
Event Codes
Battery
Can Not Reach Top Engine RPM
Coolant in Engine Oil
Coolant Temperature Is Too High
ECM Will Not Accept Factory Passwords
ECM Will Not Communicate with Other Systems or Display Modules
Electronic Service Tool Will Not Communicate with ECM
Engine Cranks but Will Not Start
Engine Has Early Wear
Engine Misfires, Runs Rough or Is Unstable
Engine Oil in Cooling System
Engine Oil in Exhaust System
Engine Stalls at Low RPM
Engine Vibration
Engine Will Not Crank
Excessive Black Smoke
Excessive Engine Oil Consumption
Excessive Fuel Consumption
Excessive Valve Lash
Excessive White Smoke
Exhaust Temperature Is Too High
Fuel in Cooling System
Intermittent Engine Shutdown
Intermittent Low Power or Power Cutout
Low Engine Oil Pressure
Low Power Poor or No Response to Throttle
Mechanical Noise (Knock) in Engine
Noise Coming from Cylinder
Poor Acceleration or Response
Specifications (3126B Marine Engine):
Aftercooler
Alternator and Regulator 1
Alternator and Regulator 2
Auxiliary Water Pump
Belt Tension Chart
Belt Tensioner
Boost Pressure Sensor
Camshaft
Connecting Rod
Connecting Rod Bearing Journal
Coolant Level Sensor - If Equipped
Coolant Temperature Sensor
Crankcase Breather
Crankshaft
Crankshaft Seals
Cylinder Block
Cylinder Block Cover Group
Cylinder Head
Cylinder Head Valves
Electric Starting Motor 1
Electric Starting Motor 2
Electric Starting Motor 3
Electric Starting Motor 4
Engine Design
Engine Oil Cooler Bypass Valve
Engine Oil Filter Base
Engine Oil Pan
Engine Oil Pressure Sensor
Engine Oil Pump
Flywheel
Flywheel Housing
Front Housing and Covers
Fuel Filter Base
Fuel Temperature Sensor - If Equipped
Gear Group (Front)
Injection Actuation Pressure Control Valve
Injection Actuation Pressure Sensor
Inlet Air Temperature Sensor
Magnetic Pickup
Main Bearing Journal
Piston and Rings
Piston Cooling Jet
Rear Seal Carrier - If Equipped
Speed Timing Sensor
Turbocharger
Valve Mechanism Cover
Valve Rocker Arms, Lifters, and Bridges
Vibration Damper
Water Temperature Regulator
Systems Operation (3126B Marine Engine):
Air Inlet and Exhaust System
Basic Engine
Cooling System
Electrical System
Electronic Control System Components
Engine Design
Fuel System
General Information
Glossary of Electronic Control Terms
Lubrication System
Testing & Adjusting (3126B Marine Engine):
Air in Fuel - Test
Air Inlet and Exhaust System - Inspect
Alternator - Test
Battery - Test
Belt Tension Chart
Charging System - Test
Compression - Test
Connecting Rod Bearings - Inspect
Cooling System - Check - Overheating
Cooling System - Inspect
Cooling System - Test
Cylinder Block - Inspect
Electric Starting System - Test
Engine Crankcase Pressure (Blowby) - Test
Engine Oil Pressure - Test
Engine Oil Pressure Sensor - Test
Engine Oil Pump - Inspect
Engine Speed - Check
Engine Valve Lash - Inspect_Adjust
Excessive Bearing Wear - Inspect
Excessive Engine Oil Consumption - Inspect
Exhaust Temperature - Test
Finding Top Center Position for No. 1 Piston
Flywheel - Inspect
Flywheel Housing - Inspect
Fuel Quality - Test
Fuel System - Inspect
Fuel System - Prime
Fuel System Pressure - Test
Increased Engine Oil Temperature - Inspect
Inlet Manifold Pressure - Test
Main Bearings - Inspect
Pinion Clearance - Adjust
Piston Ring Groove - Inspect
Turbocharger - Inspect
Unit Injector - Test
Vibration Damper - Check
Water Pump - Test
Water Temperature Regulator - Test
Disassembly & Assembly (3126B Marine Engine):
Aftercooler - Assemble 1
Aftercooler - Assemble 2
Aftercooler - Disassemble 1
Aftercooler - Disassemble 2
Aftercooler - Install
Aftercooler - Remove
Air Cleaner - Remove and Install
Air Inlet Heater - Remove and Install
Air Inlet Heater Solenoid - Remove and Install
Alternator - Remove and Install
Auxiliary Water Pump - Assemble
Auxiliary Water Pump - Assemble - Type 2
Auxiliary Water Pump - Disassemble
Auxiliary Water Pump - Disassemble - Type 2
Auxiliary Water Pump - Install
Auxiliary Water Pump - Remove
Bearing Clearance - Check
Belt Tensioner - Remove and Install
Camshaft - Install
Camshaft - Remove
Camshaft Bearings - Remove and Install
Camshaft Gear - Remove and Install
Camshaft Idler Gear - Remove and Install
Crankshaft - Install
Crankshaft - Remove
Crankshaft Front Seal - Install
Crankshaft Front Seal - Remove
Crankshaft Gear - Remove and Install
Crankshaft Main Bearings - Install
Crankshaft Main Bearings - Remove
Crankshaft Rear Seal - Install
Crankshaft Rear Seal - Remove
Crankshaft Rear Seal Carrier - Remove and Install
Crankshaft Wear Sleeve (Rear) - Install
Crankshaft Wear Sleeve (Rear) - Remove - If Equipped
Cylinder Head - Install
Cylinder Head - Remove
Electric Starting Motor - Remove and Install
Electronic Control Module - Remove and Install
Engine Oil Cooler - Install
Engine Oil Cooler - Remove
Engine Oil Filter Base - Assemble
Engine Oil Filter Base - Disassemble
Engine Oil Filter Base - Install
Engine Oil Filter Base - Remove
Engine Oil Pan - Remove and Install
Engine Oil Pump - Assemble
Engine Oil Pump - Disassemble
Engine Oil Pump - Install
Engine Oil Pump - Remove
Exhaust Manifold - Remove and Install
Flywheel - Install
Flywheel - Remove
Flywheel Housing - Remove and Install
Front Cover - Install
Front Cover - Remove
Fuel Filter Base - Remove and Install
Fuel Priming Pump - Remove and Install
Fuel Transfer Pump - Install
Fuel Transfer Pump - Remove
Heat Exchanger - Assemble
Heat Exchanger - Disassemble
Heat Exchanger - Install
Heat Exchanger - Remove
Housing (Front) - Install
Housing (Front) - Remove
Injection Actuation Pressure Control Valve - Install
Injection Actuation Pressure Control Valve - Remove
Inlet and Exhaust Valve Guides - Remove and Install
Inlet and Exhaust Valve Seat Inserts - Remove and Install
Inlet and Exhaust Valves - Remove and Install
Lifter Group - Remove and Install
Piston Cooling Jets - Remove and Install
Pistons and Connecting Rods - Assemble
Pistons and Connecting Rods - Disassemble
Pistons and Connecting Rods - Install
Pistons and Connecting Rods - Remove
Rocker Shaft - Assemble
Rocker Shaft - Disassemble
Rocker Shaft and Pushrod - Install
Rocker Shaft and Pushrod - Remove
Turbocharger - Install
Turbocharger - Remove
Unit Injector - Install
Unit Injector - Remove
Unit Injector Hydraulic Pump - Install
Unit Injector Hydraulic Pump - Remove
Unit Injector Sleeve - Install
Unit Injector Sleeve - Remove
Valve Mechanism Cover - Remove and Install
Valve Mechanism Cover Base - Remove and Install
Vibration Damper and Pulley - Remove and Install
Water Pump - Assemble
Water Pump - Disassemble
Water Pump - Install
Water Pump - Remove
Water Temperature Regulator - Remove and Install
Operation & Maintenance Manual (3126B Marine Engine):
Aftercooler Condensate Drain Valve - Inspect Clean
Aftercooler Core - Clean Test
Alternator - Inspect
Auxiliary Water Pump (Rubber Impeller) - Inspect
Battery - Replace
Battery Electrolyte Level - Check
Battery or Battery Cable - Disconnect
Belts - Inspect Adjust Replace
Coolant - Change
Coolant Extender (ELC) - Add
Coolant Level - Check
Coolant Temperature Regulator - Replace
Cooling System Supplemental Coolant Additive (SCA) - Test Add
Crankshaft Vibration Damper - Inspect
Engine Air Cleaner Element (Single Element) - Inspect Clean Replace
Engine Air Cleaner Service Indicator - Inspect - If Equipped
Engine Crankcase Breather - Clean
Engine Mounts - Inspect
Engine Oil and Filter - Change
Engine Oil Level - Check
Engine Oil Level Gauge - Calibrate
Engine Oil Sample - Obtain
Engine Storage Procedure - Check
Engine Valve Lash - Check
Fluid Recommendations
Fuel System - Prime
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Primary Filter Water Separator - Drain
Fuel System Secondary Filter - Replace
Fuel System Water Separator - Check Drain
Fuel Tank Water and Sediment - Drain
Fumes Disposal Filter Element - Replace
Fumes Disposal Filter Service Indicator - Check
Heat Exchanger - Inspect
Hoses and Clamps - Inspect Replace
Maintenance Interval Schedule - Commercial Ratings
Maintenance Interval Schedule - High Performance
Overhaul Considerations
Refill Capacities 1
Refill Capacities 2
Starting Motor - Inspect
Transmission Oil Level - Check
Turbocharger - Inspect
Walk-Around Inspection
Water Pump - Inspect
Zinc Rods - Inspect Replace
After Starting Engine
After Stopping Engine
Before Starting Engine
Cold Weather Starting
Diagnostic Flash Code Retrieval
Diagnostic Lamp
Emergency Stopping
Engine Operation
Engine Operation with Active Diagnostic Codes
Engine Operation with Intermittent Diagnostic Codes
Fault Logging
Fuel and the Effect from Cold Weather
Fuel Conservation Practices
Fuel Related Components in Cold Weather
Gauges and Indicators
Manual Stop Procedure
Marine Power Display
Marine Towing
Monitoring System
Overspeed
Product Lifting
Product Storage
Self-Diagnostics
Sensors and Electrical Components
Starting the Engine
Starting with Jump Start Cables
Declaration of Conformity
Model View Illustrations
Plate Locations and Film Locations
Product Description
Reference Information
Customer Assistance
Engine Performance
Engine Rating Conditions
Engine Rating Definitions
Maintenance Log
Maintenance Records
Marine Classification Society Certification Requirements
Ordering Replacement Parts
Reference Material
Before Starting Engine
Burn Prevention
Crushing Prevention and Cutting Prevention
Electrical System
Engine Electronics
Engine Starting
Engine Stopping
Fire Prevention and Explosion Prevention
General Hazard Information
Mounting and Dismounting
Safety Messages
Specifications (3126B Engine for Caterpillar Built Machines):
Air Inlet Elbow
Air Inlet Heater
Alternator and Air Compressor Mounting Group
Alternator and Regulator
Atmospheric Pressure Sensor - If Equipped
Belt Tension Chart
Belt Tensioner - If Equipped
Camshaft
Connecting Rod
Connecting Rod Bearing Journal
Coolant Temperature Sensor
Crankcase Breather
Crankshaft
Crankshaft Seals
Cylinder Block
Cylinder Block Cover Groupf
Cylinder Head
Cylinder Head Valves
Electric Starting Motor
Electronic Control Wiring Group
Engine Design
Engine Oil Filter Base
Engine Oil Level Switch - If Equipped
Engine Oil Pan (1)
Engine Oil Pan (2)
Engine Oil Pressure Sensor - If Equipped
Engine Oil Pump
Engine Oil Temperature Sensor
Exhaust Manifold
Fan Drive
Flywheel
Flywheel Housing (1)
Flywheel Housing (2)
Front Housing and Covers
Fuel Filter and Water Separator
Fuel Filter Base
Fuel Pressure Sensor
Fuel Transfer Pump
Gear Group (Front) (1)
Gear Group (Front) (2)
Injection Actuation Pressure Control Valve
Injection Actuation Pressure Sensor
Inlet Air Temperature Sensor
Inlet Manifold - Internal Mounted Air Inlet Heater
Main Bearing Journal
Piston and Rings (1)
Piston and Rings (2)
Piston Cooling Jet (1)
Piston Cooling Jet (2)
Speed Sensor
SpeedTiming Sensor
Turbocharger
Turbocharger Inlet Pressure Sensor
Turbocharger Outlet Pressure Sensor
Unit Injector
Unit Injector Hydraulic Pump
Valve Mechanism Cover
Valve Rocker Arms, Lifters, and Bridges
Vibration Damper and Pulley
Water Pump (1)
Water Pump (2)
Water Temperature Regulator
Systems Operation (3126B Engines for CaterpillarBuilt Machines):
Air Inlet and Exhaust System
Basic Engine
Cooling System
Electrical System
Electronic Control System Components
Fuel System
General Information
Lubrication System
Testing & Adjusting (3126B Engines for CaterpillarBuilt Machines):
Aftercooler - Test
Air in Fuel - Test
Air Inlet and Exhaust System - Inspect
Battery - Test
Charging System - Test
Compression - Test
Connecting Rod Bearings - Inspect
Cooling System - Check - Overheating
Cooling System - Inspect
Cooling System - Test
Cylinder Block - Inspect
Electric Starting System - Test
Engine Crankcase Pressure (Blowby) - Test
Engine Oil Pressure - Test
Engine Oil Pump - Inspect
Engine Speed - Check
Engine Valve Lash - Inspect Adjust
Excessive Bearing Wear - Inspect
Excessive Engine Oil Consumption - Inspect
Exhaust Temperature - Test
Finding Top Center Position for No. 1 Piston
Flywheel - Inspect
Flywheel Housing - Inspect
Fuel Quality - Test
Fuel System - Inspect
Fuel System - Prime (1)
Fuel System - Prime (2)
Fuel System Pressure - Test
Gear Group (Front) - Time
Increased Engine Oil Temperature - Inspect
Inlet Manifold Pressure - Test
Main Bearings - Inspect
Pinion Clearance - Adjust
Piston Ring Groove - Inspect
Turbocharger - Inspect
Unit Injector - Test
Vibration Damper - Check
Water Pump - Test
Water Temperature Regulator - Test
Disassembly & Assembly (3126B Engines for Caterpillar Built Machines):
Air Inlet Cover - Remove and Install
Air Inlet Elbow - Remove and Install
Air Inlet Heater Solenoid - Remove and Install
Alternator - Remove and Install
Bearing Clearance - Check
Belt Tensioner - Remove and Install
Camshaft - Install
Camshaft - Remove
Camshaft Bearings - Remove and Install
Camshaft Gear - Remove and Install
Camshaft Idler Gear - Remove and Install
Crankshaft - Install
Crankshaft - Remove
Crankshaft Front Seal - Install
Crankshaft Front Seal - Remove
Crankshaft Gear - Remove and Install
Crankshaft Main Bearings - Install
Crankshaft Main Bearings - Remove
Crankshaft Rear Seal - Install
Crankshaft Rear Seal - Remove
Crankshaft Rear Seal Carrier - Remove and Install
Crankshaft Wear Sleeve (Rear) - Install
Crankshaft Wear Sleeve (Rear) - Remove - If Equipped
Cylinder Head - Install
Cylinder Head - Remove
Electric Starting Motor - Remove and Install
Electronic Control Module - Remove and Install
Engine Oil Cooler - Install
Engine Oil Cooler - Remove
Engine Oil Filter Base - Assemble
Engine Oil Filter Base - Disassemble
Engine Oil Filter Base - Install
Engine Oil Filter Base - Remove
Engine Oil Pan - Remove and Install
Engine Oil Pump - Assemble
Engine Oil Pump - Disassemble
Engine Oil Pump - Install
Engine Oil Pump - Remove
Exhaust Manifold - Remove and Install
Flywheel - Remove and Install
Flywheel Housing - Remove and Install
Front Cover - Install
Front Cover - Remove
Fuel Pressure Regulator - Remove and Install.
Fuel Transfer Pump - Install - If Equipped
Fuel Transfer Pump - Remove - If Equipped
Housing (Front) - Install
Housing (Front) - Remove
Idler Pulley - Remove and Install
Injection Actuation Pressure Control Valve - Remove and Install
Inlet and Exhaust Valve Guides - Remove and Install
Inlet and Exhaust Valve Seat Inserts - Remove and Install
Inlet and Exhaust Valves - Remove and Install
Lifter Group - Remove and Install
Piston Cooling Jets - Remove and Install
Pistons and Connecting Rods - Assemble
Pistons and Connecting Rods - Disassemble
Pistons and Connecting Rods - Install
Pistons and Connecting Rods - Remove
Rocker Shaft - Assemble
Rocker Shaft - Disassemble
Rocker Shaft and Pushrod - Install
Rocker Shaft and Pushrod - Remove
Turbocharger - Assemble
Turbocharger - Disassemble
Turbocharger - Install
Turbocharger - Remove
Unit Injector - Install
Unit Injector - Remove
Unit Injector Hydraulic Pump - Install
Unit Injector Hydraulic Pump - Remove
Unit Injector Sleeve - Install
Unit Injector Sleeve - Remove
Valve Mechanism Cover - Remove and Install
Valve Mechanism Cover Base - Remove and Install
Vibration Damper and Pulley - Remove and Install
Water Pump - Assemble
Water Pump - Disassemble
Water Pump - Install
Water Pump - Remove
Water Temperature Regulator - Remove and Install
Water Temperature Regulator Housing - Remove and Install
Specifications (3126B Industrial Engine):
Air Compressor - Bendix Tu-Flo Air Compressors
Air Inlet Elbow
Air Inlet Heater
Alternator and Regulator
Atmospheric Pressure Sensor - If Equipped
Belt Tension Chart
Belt Tensioner
Camshaft
Connecting Rod
Connecting Rod Bearing Journal
Coolant Temperature Sensor
Crankcase Breather
Crankshaft
Crankshaft Seals
Cylinder Block
Cylinder Block Cover Group
Cylinder Head 1
Cylinder Head 2
Cylinder Head Valves
Electric Starting Motor
Electronic Control Wiring Group
Engine Design
Engine Oil Cooler Bypass Valve
Engine Oil Filter Base
Engine Oil Pan
Engine Oil Pressure
Engine Oil Pressure Sensor - If Equipped
Engine Oil Pump
Engine Oil Temperature Sensor
Engine to Transmission Adapter
Exhaust Elbow
Exhaust Manifold
Fan Drive
Flywheel
Flywheel Housing
Front Housing and Covers
Fuel Filter and Water Separator
Fuel Filter Base
Fuel Filter Lines
Fuel Pressure Sensor
Fuel Transfer Pump
Gear Group (Front)
Injection Actuation Pressure Control Valve
Injection Actuation Pressure Sensor
Inlet Air Temperature Sensor
Magnetic Switch
Main Bearing Journal
Piston and Rings 1
Piston and Rings 2
Piston Cooling Jet 1
Piston Cooling Jet 2
Rear Seal Carrier - If Equipped
Refrigerant Compressor
Speed_Timing Sensor
Tachometer Calibration Chart
Turbocharger
Turbocharger Outlet Pressure Sensor
Unit Injector
Unit Injector Hydraulic Pump
Valve Mechanism Cover
Valve Rocker Arms, Lifters, and Bridges
Vibration Damper
Water Pump
Water Temperature Regulator 1
Water Temperature Regulator 2
System Operation (3126B Industrial Engine):
Air Inlet and Exhaust System
Basic Engine
Cooling System
Electrical System
Electronic Control System Components
Engine Design
Fuel System
General Information
Glossary of Electronic Control Terms
Lubrication System
Testing & Adjusting (3126B Industrial Engine):
Aftercooler - Test
Air in Fuel - Test
Battery - Test
Belt Tension Chart
Charging System - Test
Compression - Test
Connecting Rod Bearings - Inspect
Coolant Temperature Switch - Test
Cooling System - Check - Overheating
Cooling System - Inspect
Cooling System - Test
Cylinder Block - Inspect
Electric Starting System - Test
Engine Crankcase Pressure (Blowby) - Test
Engine Oil Pressure - Test
Engine Oil Pressure Sensor - Test
Engine Oil Pump - Inspect
Engine Speed - Check
Engine Valve Lash - Inspect Adjust
Excessive Bearing Wear - Inspect
Excessive Engine Oil Consumption - Inspect
Exhaust Temperature - Test
Finding Top Center Position for No. 1 Piston
Flywheel - Inspect
Flywheel Housing - Inspect
Fuel Quality - Test
Fuel System - Inspect
Fuel System - Prime
Fuel System Pressure - Test
Increased Engine Oil Temperature - Inspect
Inlet Manifold Pressure - Test
Main Bearings - Inspect
Pinion Clearance - Adjust 1
Pinion Clearance - Adjust 2
Piston Ring Groove - Inspect
Turbocharger - Inspect
Unit Injector - Test
Vibration Damper - Check
Water Pump - Test
Water Temperature Regulator - Test 1
Water Temperature Regulator - Test 2
Disassembly & Assembly (3126B Industrial Engine):
Air Compressor - Remove and Install
Air Compressor Drive Gear - Remove and Install
Air Inlet Heater - Remove and Install
Air Inlet Heater Solenoid - Remove and Install
Bearing Clearance - Check
Belt Tightener - Assemble
Belt Tightener - Disassemble
Belt Tightener - Install
Belt Tightener - Remove
Camshaft - Install
Camshaft - Remove
Camshaft Bearings - Remove and Install
Camshaft Gear - Remove and Install
Camshaft Idler Gear - Remove and Install
Crankshaft - Install
Crankshaft - Remove
Crankshaft Front Seal - Install
Crankshaft Front Seal - Remove
Crankshaft Gear - Remove and Install
Crankshaft Main Bearings - Install
Crankshaft Main Bearings - Remove
Crankshaft Rear Seal - Install
Crankshaft Rear Seal - Remove
Crankshaft Rear Seal Carrier - Remove and Install
Cylinder Head - Install
Cylinder Head - Remove
Electric Starting Motor - Remove and Install
Electronic Control Module - Remove and Install
Engine Oil Cooler - Install
Engine Oil Cooler - Remove
Engine Oil Filter Base - Assemble
Engine Oil Filter Base - Disassemble
Engine Oil Filter Base - Install
Engine Oil Filter Base - Remove
Engine Oil Pan - Remove and Install
Engine Oil Pump - Assemble
Engine Oil Pump - Disassemble
Engine Oil Pump - Install
Engine Oil Pump - Remove
Exhaust Manifold - Remove and Install
Flywheel - Remove and Install
Flywheel Housing - Remove and Install
Fuel Filter Base - Remove and Install
Fuel Pressure Regulator - Remove and Install
Fuel Transfer Pump - Install
Fuel Transfer Pump - Remove
Housing (Front) - Install
Housing (Front) - Remove
Idler Pulley - Remove and Install
Injection Actuation Pressure Control Valve - Remove and Install
Inlet and Exhaust Valve Guides - Remove and Install
Inlet and Exhaust Valve Seat Inserts - Remove and Install
Inlet and Exhaust Valves - Remove and Install
Lifter Group - Remove and Install
Piston Cooling Jets - Remove and Install
Pistons and Connecting Rods - Assemble
Pistons and Connecting Rods - Disassemble
Pistons and Connecting Rods - Install
Pistons and Connecting Rods - Remove
Rocker Shaft - Assemble
Rocker Shaft - Disassemble
Rocker Shaft and Pushrod - Install
Rocker Shaft and Pushrod - Remove
Turbocharger - Assemble
Turbocharger - Disassemble
Turbocharger - Install
Turbocharger - Remove
Unit Injector - Install
Unit Injector - Remove
Unit Injector Hydraulic Pump - Install
Unit Injector Hydraulic Pump - Remove
Unit Injector Sleeve - Install
Unit Injector Sleeve - Remove
Valve Mechanism Cover - Remove and Install
Valve Mechanism Cover Base - Remove and Install
Vibration Damper and Pulley - Remove and Install
Water Pump - Assemble
Water Pump - Disassemble
Water Pump - Install
Water Pump - Remove
Water Temperature Regulator - Remove and Install
Water Temperature Regulator Housing - Remove and Install
Troubleshooting (3126B Industrial Engine):
Engine Speed Timing Sensor - Calibrate
Throttle Position Sensor - Calibrate
Air Inlet Heater Circuit - Test
Air Shutoff System - Test
Analog Sensor Open or Short Circuit - Test
Analog Sensor Supply Circuit - Test
Auxiliary Temperature Sensor Circuit - Test
CAN Data Link Circuit - Test
Cat Data Link Circuit - Test
Coolant Level Sensor Circuit - Test
Diagnostic Lamp Circuit - Test
Digital Sensor Supply Circuit - Test
ECM_Personality Module - Test
Electrical Connectors - Inspect
Electrical Power Supply Circuit - Test
Engine Speed Timing Sensor Circuit - Test
Engine Temperature Sensor Open or Short Circuit - Test
Injection Actuation Pressure - Test
Injection Actuation Pressure Control Valve Circuit - Test
Injection Actuation Pressure Sensor - Test
Injector Solenoid Circuit - Test
Maintenance Due Lamp Circuit - Test
PTO Ramp Up Down Switch Circuit - Test
Switch Circuits - Test
Throttle Position Sensor Circuit - Test
Warning Lamp Circuit - Test
Component Diagram
Electrical Connectors and Functions
Electronic Service Tools
Engine Wiring Information
Replacing the ECM
Self-Diagnostics
Sensors and Electrical Connectorf
System Overview
Customer Passwords
Factory Passwords
Factory Passwords Worksheet
Flash Programming
Programming Parameters
Service Information Report
System Configuration Parameters
CID 0001 FMI 11 Cylinder #1 Injector fault
CID 0002 FMI 11 Cylinder #2 Injector fault
CID 0003 FMI 11 Cylinder #3 Injector fault
CID 0004 FMI 11 Cylinder #4 Injector fault
CID 0005 FMI 11 Cylinder #5 Injector fault
CID 0006 FMI 11 Cylinder #6 Injector fault
CID 0042 FMI 11 Inject Actuation Control Valve open short
CID 0091 FMI 08 Throttle Position signal abnormal
CID 0091 FMI 13 Throttle Position calibration required
CID 0094 FMI 03 Fuel Pressure open short to +batt
CID 0094 FMI 04 Fuel Pressure short to ground
CID 0100 FMI 03 Engine Oil Pressure open short to +batt
CID 0100 FMI 04 Engine Oil Pressure short to ground
CID 0110 FMI 03 Engine Coolant Temperature open short to +batt
CID 0110 FMI 04 Engine Coolant Temperature short to ground
CID 0164 FMI 00 High Injector Actuation Pressure
CID 0164 FMI 02 Injector Actuation Pressure signal erratic
CID 0164 FMI 03 Injector Actuation Pressure voltage high
CID 0164 FMI 04 Injector Actuation Pressure voltage low
CID 0164 FMI 11 Injector Actuation Pressure system fault
CID 0168 FMI 02 System Voltage intermittent erratic
CID 0172 FMI 03 Intake Manifold Air Temp open short to +batt
CID 0172 FMI 04 Intake Manifold Air Temp short to ground
CID 0175 FMI 03 Engine Oil Temperature open short to +batt
CID 0175 FMI 04 Engine Oil Temperature short to ground
CID 0247 FMI 09 J1939 Data Link communications
CID 0253 FMI 02 Personality Module mismatch
CID 0254 FMI 12 Electronic Control Module Error
CID 0261 FMI 13 Engine Timing Calibration required
CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt
CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground
CID 0263 FMI 03 Digital Sensor Supply short to +batt
CID 0263 FMI 04 Digital Sensor Supply short to ground
CID 0268 FMI 02 Check Programmable Parameters
CID 0273 FMI 03 Turbo Outlet Pressure open short to +batt
CID 0273 FMI 04 Turbo Outlet Pressure short to ground
CID 0274 FMI 03 Atmospheric Pressure open short to +batt
CID 0274 FMI 04 Atmospheric Pressure short to ground
CID 0320 FMI 02 Speed Timing Sensor Loss of Signal
CID 0320 FMI 11 Speed Timing Sensor mechanical failure
CID 0342 FMI 02 Loss of Secondary Engine Speed signal
CID 0342 FMI 11 Secondary Engine Speed Sensor mechanical failure
CID 0617 FMI 05 Air Inlet Heater Relay open current below normal
CID 0617 FMI 06 Air Inlet Heater Relay grounded current above norm
Diagnostic Codes
Flash Codes
E004 Engine Overspeed Shutdown
E005 Fuel Filter Restriction Derate
E006 Fuel Filter Restriction Shutdown
E015 High Engine Coolant Temperature Derate
E016 High Engine Coolant Temperature Shutdown
E017 High Engine Coolant Temperature Warning
E025 High Inlet Air Temperature Derate
E027 High Inlet Air Temperature Warning
E039 Low Engine Oil Pressure Derate
E040 Low Engine Oil Pressure Shutdown
E057 Low Engine Coolant Level Derate
E058 Low Engine Coolant Level Shutdown
E059 Low Engine Coolant Level Warning
E095 Fuel Filter Restriction Warning
E096 High Fuel Pressure
E100 Low Engine Oil Pressure Warning
E190 Engine Overspeed Warning
E443 High Auxiliary Pressure
E445 High Auxiliary Temperature
Event Codes
Alternator - Charging Problem
Battery
Can Not Reach Top Engine RPM
Coolant in Engine Oil
Coolant Temperature Is Too High
ECM Will Not Accept Factory Passwords
Electronic Service Tool Will Not Communicate with ECM
Engine Cranks but Will Not Start
Engine Has Early Wear
Engine Misfires, Runs Rough or Is Unstable
Engine Stalls at Low RPM
Engine Vibration
Engine Will Not Crank
Excessive Black Smoke
Excessive Engine Oil Consumption
Excessive White Smoke
Exhaust Temperature Is Too High
Fuel Dilution of Engine Oil
Fuel in Cooling System
Intermittent Engine Shutdown
Intermittent Low Power or Power Cutout
Low Engine Oil Pressure
Low Power Poor or No Response to Throttle
Noise Coming from Cylinder
Poor Acceleration or Response
Bonus Material:
Battery Cross Ref
Battery Specs
Cooling System (3126B & 3126E)
DSTC
Fuel System (3126B & 3126E)
Intake, Exhaust & Turbocharger (3126B & 3126E)
Lubrication (3126B & 3126E)
Mechanical (3126B & 3126E)
One Safe Source
Shop Supplies &Tools
Troubleshooting (3126B & 3126E)
This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.
Language: English
Format: PDF
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS
(WINDOWS 10, WINDOWS 8, WINDOWS 7, VISTA 32 and 64, XP, ME, 98, NT, 2000 ETC.)
Windows/Mac/Tablet/Phone Friendly
32 / 64 bit