John Deere Powertech 4.5 / 6.8 l engine, repair e-manual
About the manual
Engine type: John Deere Powertech 4.5 / 6.8
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Engine design and prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Engine type: John Deere Powertech 4.5 / 6.8
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Engine design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
Safety
Engine identification
- Engine model designation
- Engine serial number plate information
- Oem engine option code label
- Information relative to emissions regulations
- Engine application charts
Fuels, lubricants, and coolant
- Lubricants and coolant
- Diesel fuel
- Bio-diesel fuel
- Dieselscan fuel analysis
- Lubricity of diesel fuel
Electronic fuel system repair and adjustments
- Fuel system - general information
- Relieve fuel system pressure
- Pre-filter / water bowl base
- Final fuel filter element
- Fuel transfer pump
- High pressure fuel pump
- Flow dampers
- Pressure limite
- Electronic injectors
- Leak-off lines
Electronic engine control repair and adjustment
- Engine control unit
- Fuel system sensors
- Engine coolant
- Temperature sensor
- Manifold air temperature sensor
- Oil pressure sensor
- Fuel rail pressure sensor
- Crank position sensor
- Pump position sensor
- Glow plugs
- Connectors
Electronic fuel system operation
- Fuel system
- Pre-filter
- Fuel transfer pump
- Final fuel filter
- High pressure fuel pump
- Electronic injector
Electronic control system operation
- Electronic control system
- Monitoring engine parameters
- Measuring temperature
- Measuring pressure
- Measuring throttle position
- Measuring engine speed
- Pump control valve
- Water in fuel sensor
- Electronic injector wiring harness connector
- Engine control unit
- Controlled area network
- Glow plug operation
- Cruise control
- Engine protection
- Derate programs
- Multiple torque curve selection
- Governor droop mode selection
Observable diagnostics and tests
Electronic fuel / control system repair tools and other materials
- Electronic fuel system repair and adjustment essential tools
- Fuel system repair and adjustment other materials
- Electronic engine control repair tools
- Control repair and adjustment other materials
Diagnostic service tools
- Electronic fuel / control system diagnostic tools
Index