Cummins M11 Series Engines (STC, CELECT, CELECT Plus Models) Troubleshooting & Repair Manual

4.5 out of 5 (2 reviews)
SKU: CUMMINS-M11-STC-CELECT-PLUS-TS Category: Cummins
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Cummins Troubleshooting and Repair Manual, Bulletin No. 3666139-00 (printed 2/96), 926 pages, for the M11 Series diesel engine in STC, CELECT, and CELECT Plus electronic control configurations.

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Compatibility
  • Manufacturer: Cummins
  • Model: M11 Series (STC, CELECT, CELECT Plus)
  • Years: 1996–

Description

Cummins M11 Series Engines (STC, CELECT, CELECT Plus Models) Troubleshooting & Repair Manual

This is the Cummins factory Troubleshooting and Repair Manual, Bulletin No. 3666139-00 (printed 2/96, 926 pages), for the M11 Series diesel engine across its three electronic control generations: STC, CELECT, and CELECT Plus. This manual provides instructions for troubleshooting and repairing the engine in the chassis; component and assembly rebuild procedures are covered in the separate engine shop manual.

Table of Contents

  • Introduction
  • Engine Identification
  • Troubleshooting Symptoms
  • Complete Engine
  • Cylinder Block
  • Cylinder Head
  • Rocker Levers
  • Cam Followers/Tappets
  • Fuel System
  • Injector and Fuel Lines
  • Lubricating Oil System
  • Cooling System
  • Drive Units
  • Air Intake System
  • Exhaust System
  • Compressed Air System
  • Electrical Equipment
  • Engine Testing
  • Mounting Adaptations
  • Miscellaneous
  • Vehicle Brake
  • Service Literature
  • Specifications
  • Index

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Specifications

ManufacturerCummins
Engine FamilyM11 Series
Electronic Control GenerationsSTC, CELECT, CELECT Plus
Publication ReferenceBulletin No. 3666139-00 (printed 2/96)
Manual TypeTroubleshooting & Repair Manual
Format / Language / PagesPDF / English / 926 pages

Customer Reviews

4.5
Based on 2 reviews
Daniel Carter Sep 20, 2026

Useful Service Reference

The manual was straightforward to navigate and made it easy to find the information needed for service and repairs.

Steven Anderson Sep 17, 2026

Clear and Practical

The manual was well organized and easy to follow. I found the troubleshooting and repair information convenient to reference.

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