Cummins V6-140, V8-185 Diesel Engine Overhaul Shop Manual


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Covers: Cummins V6-140 and V8-185 Diesel Engine

  • For engines with 4 5/8″ x 3 1/2″ bore and stroke, using crankshafts with main bearing journals of 3.499/3.500 inch diameter
  • Late 1965 and up

Pages: 146
Format: PDF
File size: 63mb
Compatibility: Windows/Mac/Tablet
Notes: Instant PDF download only

This professionally reproduced shop manual provides specifications, photos and overhaul procedures for Cummins V6-140, V8-185 diesel engines. The shop manual is also referred to as the overhaul manual or rebuild manual. View the manual on your computer/tablet or print off pages as needed. Dated 1965.

PT fuel system manual and wiring diagram sold separately.

Topics in the Cummins V6-140, V8-185 Diesel Engine Overhaul Shop Manual:

Engine Disassembly

Engine Assembly and Testing

Cylinder Block

  • Cylinder Block
  • Crankshaft and Bearings
  • Camshaft
  • Cylinder Liners
  • Connecting Rods and Pistons
  • Vibration Damper

​Cylinder Head

  • Cylinder Head
  • Fuse Plugs
  • Valve Seat Inserts
  • Injector Sleeves
  • Valves
  • Valve Guides
  • Valve Springs
  • Cross heads
  • Crosshead Guides
  • Valve Oil Seals

​Rocker Lever Group

  • Rocker Levers
  • Rocker Lever Adjusting Screws
  • Rocker Lever Shafts
  • Push Rods
  • Crankcase Breathers
  • Tappets

​Injectors and Tubing

Lubricating System

Oil Pan

  • Lubricating Oil Filters
  • Lubricating Oil Cooler
  • Lubricating Oil Pumps

Cooling System

Water Pumps

  • Fan Hubs
  • Corrosion Resistor
  • Thermostat
  • Thermal Controls​

​Drive Unit Group

  • Accessory Drive
  • Drive Pulley

​Intake and Exhaust Systems Group

  • Air Cleaners
  • Manifolds
  • Preheater

​Accessory Equipment

  • Air Compressor and Vacuum Pump
  • Air Starters
  • Electric Connections
  • Ground Connections
  • Cranking Motor
  • Series-Parallel Switch
  • Alternator
  • Regulator Controls

Engine Mounting and Adaptation

Engine Specifications​ for Rebuild





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