Cummins ISC, ISL, QSC8.3, QSL9 Engine Repair Manual


Covers: Cummins ISC, ISL Diesel Engine with CM554 (CAPS) or CM850 (Common Rail) fuel system
Pages: 1,476
Format: PDF
File size: 74mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only

The Cummins ISC, ISL, QSC8.3, QSL9 repair manual covers mechanical service, repair and troubleshooting of the diesel engine. Also included are instructions for complete disassembly and assembly of the engine with the required specifications and technical data to do so. Over 1,400 high resolution pages across 2 PDF volumes are viewable on your computer or tablet. This manual is also printable.

CM554/CM850 electronic troubleshooting & wiring diagram sold separately.


  • Introduction
  • Engine Identification
  • Specifications
  • Torque Values
  • Mechanical Symptoms Troubleshooting
  • Engine Removal and Installation
  • Cylinder Block and Components
  • Cylinder Head and Components
  • Rocker Levers
  • Crankcase Ventilation
  • Push Rods
  • Tappets
  • Fuel Heater
  • Fuel Pump and Delivery
  • Timing
  • Injection Control Valve
  • Rotor, CAPS Fuel Injection Pump
  • Injectors and Fuel Lines
  • Fuel Cooler and Filter
  • Lubrication System
  • Cooling System
  • Refrigerant Compressor and Belt
  • Hydraulic Pump Drive
  • Air Intake System
  • Aftercooler
  • Turbocharger
  • Cold Starting Aid
  • Aftertreatment
  • SCR
  • Exhaust Manifold
  • Air Compressor
  • Alternator
  • Battery
  • Starting System
  • Engine Testing and Run-In
  • Engine Drive Shaft
  • Engine Mounts and Supports
  • Flywheel and Flexplate
  • Plugs
  • Engine Brake
  • And More!


How does this work?

It’s simple – after purchasing this manual through our secure checkout, a download link will be sent to the email address you specify at checkout. You have up to 90 days to retrieve and save the file. Once saved, the manual is yours for good.

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SKU: CMN-4021418-RM Category: Tags: , , ,

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