Cummins Big Cam IV New Big Cam IV 88 Big Cam IV NT 855 Series Engine Specifications Manual

4.5 out of 5 (2 reviews)
SKU: CMN-BIGCAM4-NT855-SPEC Category: Cummins
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Cummins Specifications Manual (Bulletin 3810434-00) for the Big Cam IV, New Big Cam IV, and 88 Big Cam IV, NT 855 Series Engines. Contains complete assembly and rebuild specifications, torque values, and general engine data for an experienced technician.

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Compatibility
  • Manufacturer: Cummins
  • Model: Big Cam IV, New Big Cam IV, 88 Big Cam IV (NT 855 Series Engines)

Description

Cummins Big Cam IV, New Big Cam IV, 88 Big Cam IV — NT 855 Series Engines Specifications Manual

Cummins Engine Company Specifications Manual, Bulletin No. 3810434-00 (Printed 3/89), covering the Big Cam IV, New Big Cam IV, and 88 Big Cam IV, NT 855 Series Engines. Intended as a quick reference guide for an experienced technician.

Coverage Includes

  • General Engine Specifications (General Engine Data, Intake System, Lubrication System, Cooling System, Electrical System, Exhaust System, Fuel System)
  • Engine Identification and Engine Diagrams
  • Engine Assembly Specifications and Capscrew Torque Values
  • Cylinder Block and Cylinder Head Rebuild Specifications and Torque Values
  • Rocker Lever Housing Assembly, Cam Follower Assembly (Fixed and MVT Injection Timing)
  • Fuel Pump, Fuel Pump and Compressor Drive, Injectors Rebuild Specifications
  • Lubricating Oil Pump and Lubricating Oil System (Capacities, Torque Values)
  • Cooling System Torque Values, Thermostat Housing Assembly
  • Air Compressor and Fan Hub Inspection Specifications
  • Engine Testing Specifications, Injection Timing Codes
  • Capscrew Markings and Torque Values, Pipe Plug Torque Values, Drive Belt Tension Specifications
  • Decimal/Metric Conversion Factors, Newton-Meter to Foot-Pound Conversion Chart

Format

PDF, English, 83 pages.

Specifications

ManufacturerCummins
Model / SeriesBig Cam IV, New Big Cam IV, 88 Big Cam IV
Engine FamilyNT 855 Series
Manual TypeSpecifications Manual
CoverageAssembly/Rebuild Specifications, Torque Values, General Engine Data
Manual NumberBulletin 3810434-00 (Printed 3/89), 83 pages

Customer Reviews

4.5
Based on 2 reviews
Christopher Wilson Sep 24, 2026

Useful Reference

The information was straightforward to find and made a convenient reference for checking engine specifications.

Michael Parker Sep 17, 2026

Clear Specifications

The manual was well organized and easy to navigate. The engine specifications were clearly presented and convenient to reference.

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