General Repair Instructions
This engine incorporates the latest diesel technology; yet, it is designed to be repaired using normal repair practices
performed to quality standards.
The manufacturer does not recommend or authorize any modifications or repairs
to engines or components except for those detailed in the service literature. In
particular, unauthorized repair to safety-related components can cause personal
injury. Below is a partial listing of components classified as safety-related.
Air Shutoff Assemblies
Fan Hub Assembly
Fan Mounting Bracket(s)
Fan Mounting Capscrews
Fan Hub Spindle
Flywheel Crankshaft Adapter
Flywheel Mounting Capscrews
Fuel Shutoff Assemblies
Fuel Supply Tubes
Turbocharger Oil Drain Line(s)
Turbocharger Oil Supply Line(s)
Turbocharger Turbine Casing
Vibration Damper Mounting Capscrews
Follow All Safety Instructions Noted in the Procedures.
Follow the manufacturer's recommendations for cleaning solvents and other substances used during the repair
of the engine. Always use good safety practices with tools and equipment.
Provide A Clean Environment and Follow the Cleaning Instructions Specified in the Procedures
The engine and its components must be kept clean during any repair. Contamination of the engine and
components will cause premature wear.
Perform the Inspections Specified in the Procedures.
Replace all Components or Assemblies Which are Damaged or Worn Beyond the Specifications
Use Genuine Service Parts and Assemblies
The assembly instructions have been written to use again as many components and assemblies as possible.
When it is necessary to replace a component or assembly, the procedure is based on the use of new
Follow The Specified Disassembly and Assembly Procedures to Avoid Damage to the Components.