Engines Cummins 4BT, repair e-manual

Content

Introduction

• About the manual
• Definition of terms
• General cleaning instructions
• How to use the manual
• Illustrations
• Symbols

Engine identification

• Automotive engine specifications
• Engine diagrams
• Fuel pump dataplate (nameplate)
• Non-automotive engine specifications

Troubleshooting

Cooling system repair

1. Beit tensioner
2. Coolant
3. Coolant system components and flow
4. Coolant system malfunctions
5. Cooling system specifications
6. Drive belt
7. Expansion plugs
8. Fan hub
9. Fan pulley
10. Thermostat
11. Water pump

Lubricating oil system repair

• Diagnosing lubricating system malfunctions
• Expansion plug
• Flow diagrams - lubricating system
• General information
• High lubricating oil pressure
• Low lubricating oil pressure
• Lubricating oil cooler element and / or gasket
• Lubricating oil leaks
• Lubricating oil pan, suction tube and / or gaskets
• Lubricating oil pressure regulator valve / spring
• Lubricating oil pump
• Lubrication for the power components
• Lubrication for the turbocharger
• Specifications - lubricating oil system

Air combustion system repair

• Aftercooler amd gasket
• Air crossover tube
• Air system flow
• Charge air cooler
• Combustion air system
• Combustion air system flow
• Exhaust manifold and gaskets
• Intake air and exhaust system specifications
• Intake manifold cover and gasket
• Turbocharger
• Rotor assembly clearance
• Turbocharger boost pressure specifications
• Turbocharger wastegate actuator
• Turbocharger wastegate actuator boost capsule
• Turbocharger wastegate capsule
• Turbocharger wastegate functional
• Turbocharger wastegate valve assembly

Compressed air system repair

• Air compressor
• Air governor
• Air governor and compressor unloader valve
• Carbon buildup, air compressor
• Compressed air system
• Row diagrams - compressed air system
• Gasket leaks, air compressor
• Specifications - compressor air system

Fuel system repair

• Air fuel control tube
• Back leakage valve and sealing washer
• Cold start timing advance system
• External pump leaks
• Fuel drain menifoki
• Fuel filter
• Fuel injection pump
• Fuel shut off solenoid
• Fuel shut off valve
• Fuel system - service tools
• Fuel system components and flow
• Fuel system identification
• Fuel system specifications
• Fuel transfer pump
• Fuel water separator / filter unit
• General information - fuel systems
• High pressure fuel line
• Idle speed adjustment
• Injector
• KSB wiring harness
• Low pressure fuel line
• Fuel injection pump
• Low pressure fuel line
• Pressure relief valve
• Shut down solenoid

Electrical system repair

• Alternator
• Battery checking
• Battery terminal connections
• Block water heater replacement
• Service tools
• Flow diagrams
• General information
• Intake manifold heater
• Lubricating oil pressure switch
• Oil pan heater
• Specifications
• Starting circuit
• Temperature sensor
• White smoke

Base engine components system repair

• Base engine components
• Camshaft and tappet
• Camshaft gear
• Connecting rod bearing
• Connecting rods
• Crankshaft gear
• Cylinder bore deglaze
• Cylinder head
• Exhaust manifold
• Expansion plug
• Flywheel housing
• Flywheel / ring gear
• Front seal
• Gear cover
• Gear housing or gasket
• Main bearing
• Piston and rings
• Piston pin
• Rear seal
• Rocker levers and push rods
• Timing pin
• Turbocharger
• Valves
• Vibration damper / crank pulley
• Wear sleeve, rear crankshaft seal

Engine testing and run-in

Engine removal and installation

Specifications and torque values

• Capscrew markings and torque values
• Component specifications and torque values
• Drive belt tension
• Newton-meter to foot-pound conversion chart
• Pipe plug torque values
• Tap-drill chart - U.S. Customary and metric
• Weight and measures - conversion factors

Component manufacturers

Additional service literature

Index

Customers reviews