Mercury 4.2L TDI Diesel Engine Service Manual


SKU: MERC8M0070862 Category:

Covers: Mercury Marine 4.2L TDI V8 Diesel Engine, Tier III

  • Please contact us with S/N to verify compatibility before purchasing

Pages: 417
File size: 24mb
Compatibility: Windows/Mac/Tablet
Notes: Bookmarked, searchable, printable

This PDF service manual contains all the necessary instructions to service or repair Mercury 4.2L TDI V8 marine engines. This is the same manual pro marine techs use to troubleshoot and repair the engine. Whether it’s routine maintenance, such as tune-ups and EFI fuel system service, or more extensive repairs involving engine disassembly, this manual provides the most accurate information to perform the job.

Dated December 2015


Important Information

  • Specifications
  • Maintenance
  • General Information

Engine Alignment

  • Inboard Engine Alignment
  • Sterndrive Engine Alignment

Engine Mechanical

  • Engine Disassembly
  • Engine Assembly


  • Starting System
  • Charging System
  • Instrumentation
  • Wiring Diagrams

Fuel System

  • Component Description
  • Fuel Filter Assembly
  • Common Rail and Fuel Lines
  • Fuel Injectors
  • High-Pressure Fuel Pump

Cooling System

  • Closed-Cooling System

Intake and Exhaust

  • Intake Manifold
  • Exhaust Manifold, Elbow, and Riser
  • Turbocharger

Color Diagrams

  • Main Engine Harness
  • Engine Fuel System Harness with Variable Geometry Turbocharger (VGT)
  • Vessel Adapter Harness

And Much More…


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