Komatsu SAA6D114E-3 Engine 114E-3 Series Shop Manual
Table of contents:
Index and foreword
Index SEN-
Composition of the shop manual
Table of contents
Foreword and general information SEN-
Safety notice
How to read the shop manual
Explanation of terms for maintenance standard
Handling of electric equipment and hydraulic component
Handling of connectors newly used for engines
How to read electric wire code
Precautions when carrying out the operation
Method of disassembling and connecting push-pull type coupler
Standard tightening torque table
Conversion table
Specification
Specification and technical data SEN-
General
Specifications
General view
Dimensions table
Engine performance curves
Structure, function, and maintenance standard
Structure, function, and maintenance standard SEN-
Intake, exhaust system
Intake system
Exhaust system
Turbocharger
Lubricating oil system
Cooling system
Fuel system (common rail)
Maintenance standard
Turbocharger
Cylinder head
Cylinder block
Cylinder liner
Crankshaft
Piston, piston ring, and piston pin
Connecting rod
Vibration damper
Timing gear
Camshaft
Valve and valve guide
Rocker arm, shaft, and tappet
Flywheel and flywheel housing
Oil pump
Standard value table
Standard service value table SEN-
Standard value table for testing, adjusting, and troubleshooting
Run-in standard and performance test criteria
SEN- Index and foreword
E- Series
Testing and adjusting
Testing and adjusting SEN-
Testing and adjusting
Testing and adjusting tools list
Testing air boost pressure
Adjusting valve clearance
Testing compression pressure
Testing blow-by pressure
Testing oil pressure
Handling fuel system parts
Releasing residual pressure in the fuel system
Testing fuel pressure
Reduced cylinder mode operation
No-injection cranking
Testing leakage from pressure limiter and return rate from the injector
Bleeding air from fuel circuit
Testing the fuel system for leakage
Handling controller high-voltage circuit
Replacing alternator belt
General information on troubleshooting SEN-
General information on troubleshooting
Points on troubleshooting
Error and failure code table
Information in troubleshooting table
Troubleshooting of electrical system (E-mode), Part SEN-
Troubleshooting of electrical system (E-mode), Part
E- Code [/CA] Engine Controller Internal Failure
E- Code [/CA] Eng Ne and Backup Speed Sensor Error
E- Code [/CA] Charge Air Press Sensor High Error
E- Code [/CA] Charge Air Press Sensor Low Error
E- Code [/CA] Throttle Sensor High Error
E- Code [/CA] Throttle Sensor Low Error
E- Code [/CA] Coolant Temp Sensor High Error
E- Code [/CA] Coolant Temp Sensor Low Error
E- Code [/CA] Charge Air Temp Sensor High Error
E- Code [/CA] Charge Air Temp Sensor Low Error
E- Code [/CA] Charge Air Press High-Speed Derate
E- Code [/CA] Sensor Sup Volt Low Error
E- Code [/CA] Ambient Air Press Sensor High Error
E- Code [/CA] Ambient Air Press Sensor Low Error
E- Code [/CA] Abnormally high level in sensor power supply circuit
E- Code [/CA] Eng Overspeed
E- Code [/CA] Ne Speed Sensor Sup Volt Error
E- Code [/CA] IVM (IMA) Short Error
E- Code [/CA] IVM (IMA) Open Error
E- Code [/CA] High-pressure pump error
E- Code [/CA] Injector No System Open/Short Error
E- Code [/CA] Injector No System Open/Short Error
E- Code [/CA] Injector No System Open/Short Error
E- Code [/CA] Injector No System Open/Short Error
E- Code [/CA] Injector No System Open/Short Error
E- Code [/CA] Injector No System Open/Short Error
E- Code [/CA] Engine Controller Data Matching Error
Index and foreword SEN-
E- Series
Troubleshooting of electrical system (E-mode), Part SEN-
Troubleshooting of electrical system (E-mode), Part
E- Code [/CA] INJ Drive Circuit Error
E- Code [/CA] Sensor Sup Volt Low Error
E- Code [/CA] Sensor Sup Volt High Error
E- Code [/CA] Water Sensor High-Level Error
E- Code [/CA] Water Sensor Low-Level Error
E- Code [/CA] Idle Validation Switch Error
E- Code [/CA] Idle Validation Process Error
E- Code [/CA] Eng Oil Switch Error
E- Code [/CA] Supply Voltage Low Error
E- Code [/CA] Supply Voltage High Error
E- Code [/CA] Rail Press High Error
E- Code [/CA] Rail Press Sensor High Error
E- Code [/CA] Rail Press Sensor Low Error
E- Code [/CA] Charge Air Temp High Torque Derate
E- Code [/CA] Rail Press High Error
E- Code [/CA] Rail Press Low Error
E- Code [/CA] Eng Ne Speed Sensor Error
E- Code [/CA] Eng Backup Speed Sensor Phase Error
E- Code [/CA] All Engine Controller Data Lost Error
E- Code [/CA] Eng Backup Speed Sensor Error
E- Code [/CA] KOMNET Error
E- Code [/CA] Throttle Sens Sup Volt High Error
E- Code [/CA] Throttle Sens Sup Volt Low Error
E- Code [/CA] Rail Press very Low Error
E- Code [/CA] Abnormally high level in electric lift pump
E- Code [/CA] Abnormally low level in electric lift pump
E- Code [/CA] IMV (IMA) Solenoid Error
E- Code [/CA] Intake Air Heater Relay Supply Voltage Low Error
E- Code [/CA] Intake Air Heater Relay Supply Voltage High Error
E- Code [—/B@BAZG] Eng Oil Press Low Speed Derate
E- Code [—/B@BAZG] Eng Oil Press Low Torque Derate
E- Code [—/B@BCNS] Eng Overheat
Troubleshooting of mechanical system (S-mode) SEN-
Troubleshooting of mechanical system (S-mode)
Method of using troubleshooting charts
S- Starting performance is poor
S- Engine does not start
S- Engine does not pick up smoothly
S- Engine stops during operations
S- Engine does not rotate smoothly
S- Engine lacks output (or lacks power)
S- Exhaust smoke is black (incomplete combustion)
S- Oil consumption is excessive (or exhaust smoke is blue)
S- Oil becomes contaminated quickly
S- Fuel consumption is excessive
S- Oil is in the coolant (or coolant spurts back or coolant level goes down)
S- Oil pressure drops
S- Oil level rises (Entry of coolant or fuel)
S- Coolant temperature becomes too high (overheating)
S- Abnormal noise is made
S- Vibration is excessive
SEN- Index and foreword
E- Series
Disassembly and assembly
General information on disassembly and assembly
How to read this manual
Coating materials list
Special tools list
Disassembly and assembly, Part SEN-
Disassembly and assembly
General disassembly of the engine
Disassembly and assembly, Part SEN-
Disassembly and assembly
The general assembly of the engine