truck manuals

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

Original price was: $334.00.Current price is: $315.95.

Includes print versions of:

  • Factory Disassembly and Assembly Manual
  • Factory Specifications Manual
  • Factory Systems, Operations, Testing & Adjusting Manual
SKU: TMRE1369-70-71 Category:
Caterpillar 3126 Overhaul Manual (8WL/1WM/4ES)

This is a Caterpillar 3126 Overhaul Manual.  Use for engines with the serial number prefixes of 8WL, 1WM, 4ES.

  • 8WL
  • 1WM
  • 4ES

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


This manual set will provide the information you need to service, repair, diagnose & overhaul this Caterpillar 3126 engine.    Rather than purchasing the entire Caterpillar service manual, why not get just the info you need?  Plus, this engine overhaul manual set takes very little shelf space. has been a major distributor of  Caterpillar factory manuals for many years, ensuring the correct factory service information is available.  We supply to fleets, municipalities, water districts, independent service facilities & more.

The changes in the trucking industry over the decades have made it critical to “do the job once, do the job right”. Procedures that may have been acceptable years ago would now likely cause 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 orders are shipped within 24 hours

Caterpillar 3126 Overhaul Set

Engine: Caterpillar 3116 / 3126
Engine S/N Prefix: 8WL, 1WM, 4ES
Specifications Manual:
• 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 3126 Overhaul Set 8WL 1WM 4ES

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Caterpillar 3126 Overhaul Manual (8WL/1WM/4ES)
Original price was: $334.00.Current price is: $315.95.