Case 850B Crawler Dozer Service Manual

$319.96 $92.66

  • Covers Case 850B Crawler Dozer & Loader
  • P/N 9-66863
  • 1,079 pages
  • Downloadable PDF format
  • Searchable, printable
  • 326mb file size
  • Works with Windows/Mac/Tablet/Mobile

The Case 850B Crawler Dozer Service Manual includes specifications, step-by-step instructions and clear, accurate graphics to aid mechanics with any mechanical, electrical or hydraulic repairs. The complete service manual was carefully reproduced from the original dealer manual and is a must for mechanics repairing, rebuilding or troubleshooting the Case 850B dozer to the manufacturer’s standards. Special tools are described and shown in use where applicable. This service manual is also referred to as the shop manual or repair manual. View the service manual on your computer or print off pages as needed. Latest edition.

Topics in the Case 850B Crawler Dozer Service Manual:


  • General Engine Specifications
  • Decals and Repainting
  • Detailed Engine Specifications
  • Maintenance and Lubrication
  • Torque Charts
  • Noise Control


  • Engine Diagnosis
  • Engine Tune-Up
  • Cylinder Head, Valve Train, and Camshaft
  • Cylinder Block, Sleeves, Pistons, and Rods
  • Crankshaft, Main Bearings, Flywheel, and Oil Seals
  • Lubrication System
  • Stall Tests, Engine Removal and Installation, and Radiator
  • Air Cleaner
  • Ether Injection
  • Cooling System
  • Turbocharger Removal and Installation
  • Turbocharger Failure Analysis


  • Fuel System and Filters
  • Robert Bosch Fuel Injection Pumps
  • Roosa Master Fuel Injectors
  • Fuel Lines and Fuel Tank


  • Electrical System Specifications and Troubleshooting
  • Wiring Diagrams
  • Indicators and Gauges
  • Batteries
  • Starter and Starter Solenoid
  • Alternator
  • Electrical Accessories


  • Track and Track Frame
  • Idler, Track Adjuster and Recoil Housing
  • Sprocket
  • Carrier Rollers
  • Track Rollers


  • Transmission/Torque Converter Diagram, Maintenance, Removal and Installation and Troubleshooting
  • Transmission Oil Flow Diagram and Operation
  • Charge Pump
  • Transmission Control Valve
  • Torque Converter
  • Transmission
  • Final Drives
  • Transmission Controls
  • Drive Shafts



  • Hydraulic Circuit Diagrams, Troubleshooting, Maintenance and Pressure Checks
  • Hydraulic Pump
  • Control Valves
  • Cylinders
  • Backhoe Control Valve


  • Loader
  • Dozers
  • Ripper
  • ROPS
  • Backhoe
  • Winch

Example from one of our manuals (actual manual contents may vary):

Example Service Manual PDF Download

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Can you provide a printed copy?

Sorry, we only offer digital downloads. No printed copy will be included with your purchase, however all digital manuals are printable if you wish to do so yourself.

Need more information on this product?

If you have any questions regarding this manual, please contact us and reference the title or SKU.

SKU: CASE-850B-SM Categories: , Tags: ,


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