truck manuals

Caterpillar 3116/3126 Overhaul Set (8WL/1WM/4ES)


Complete Caterpillar engine overhaul bundle for engine S/N prefix: 8WL, 1WM, 4ES.

Includes print versions of:

  • Factory Disassembly and Assembly Manual
  • Factory Specifications Manual
  • Factory Systems, Operations, Testing & Adjusting Manual
Caterpillar 3116 / 3126 Overhaul Set 8WL 1WM 4ES

This is a Caterpillar 3116 / 3126 Overhaul Set 8WL 1WM 4ES.  This manual set provides the information you need to service, repair, diagnose & overhaul the mechanical portion of this Caterpillar engine.  Rather than purchasing the entire Caterpillar service manual (which take up a lot of space), why not get just the info you need?


This engine overhaul manual set takes very little space & includes the factory information you need to service, repair or overhaul this Cat engine.  Saves both money and space.

Caterpillar 3116 / 3126 Overhaul Set 8WL 1WM 4ES has worked with Caterpillar for many years, ensuring the correct factory service information is available to all users.

At we have always felt strongly that it is critical to supply the correct information.

The changes in the trucking industry over the decades have made it critical to “do the job once, do the job right”.

Procedures that were acceptable years ago could now likely cause rapid failures if they were used on present day engines & drivetrains.

The customer has two great advantages when dealing with

  1. Factory printed manuals
  2. Most of all orders are shipped within 24 hours
Caterpillar 3116 / 3126 Overhaul Set 8WL 1WM 4ES

Engine: Caterpillar 3116 / 3126
Engine S/N Prefix: 8WL, 1WM, 4ES


  • Crankshaft & Main Bearings
  • Pistons, Rings, Connecting Rods/Bearings
  • Valves & Valve Train
  • Cylinder Head & Block
  • Turbocharger
  • Manifolds
  • Oil Pump, Pan & Related Lubrication Parts
  • Flywheel
  • Seals
  • Water Temperature Regulator
  • Water Pump & Lines
  • Piston Cooling Jets
  • Starter
  • Alternator / Regulator
  • Sensors (coolant, air inlet, oil & fuel temperature; oil, barometric & atmospheric pressure; APP)
  • Fuel Transfer Pump
  • Fuel Injectors
  • Compression Brake (if equipped)
  • BrakeSaver & Related Parts
  • Front Housing & Gear Group
  • Belt Tensioner

Disassembly & Assembly Manual

  • Camshaft & bearings
    • Crankshaft & bearing
    • Pistons, rods & bearings
    • Seal replacement
    • Oil pan & pump
    • Water pump
    • Cylinder head
    • Fuel transfer pump
    • Turbocharger
    • Injectors
    • Injector Sleeves
    • More

Systems Operation, Testing & Adjusting

  • System Operation Section
  • Engine Design
  • General Info
  • Electronic Control System Components
  • Fuel System
  • Inlet & Exhaust System
  • Lubrication System
  • Cooling System

Testing & Adjusting Section

  • Electronic Control System
  • Fuel System
  • Inlet & Exhaust System
  • Lubrication System
  • Cooling System
  • Belt Tension Info
  • Electrical System
  • Block | Diesel Diagnostic Equipment

Caterpillar 3116 / 3126 Overhaul Set 8WL 1WM 4ES

Manuals normally ship out within 24 hours.

Need more factory service manuals?  Click here.

Need diagnostic software or computers?  Click here.

While this is a factory manual, we are not representing to be an agent of this manufacturer


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Caterpillar 3116/3126 Overhaul Set (8WL/1WM/4ES)