John Deere 3TNV86, 4TNV86, 3TNV88, 4TNV88 Diesel Engine Technical Manual

This manual contains SI Metric units of measure followed immediately by the U.S. Customary units of measure.

Most hardware on these engines are metric sized.

Model: 3TNV86, 4TNV86, 3TNV88, 4TNV88 Diesel Engine

Type: Engines

Language: English

Format: PDF

John Deere 3TNV86, 4TNV86, 3TNV88, 4TNV88 Diesel Engine Technical Manual (CTM120419) – 1104 Pages

3TNV86, 4TNV86, 3TNV88, 4TNV88 Diesel Engine Manual Table of Content

Section 01—General Information

Group 000—Safety

Group 001—Engine Identification Information

Group 002—Fuels, Lubricants, and Coolants

Section 02—Repair and Adjustments

Group 010—Engine Rebuild

Group 020—Cylinder Head and Valves Repair and Adjustment

Group 030—Cylinder Block, Pistons, and Connecting Rods Repair and Adjustment

Group 040—Crankshaft, Main Bearings, and Flywheel Repair and Adjustment

Group 050—Camshaft, Balancing Shafts, and Timing Gear Train Repair and Adjustment

Group 060—Lubrication System Repair and Adjustment

Group 070—Cooling System Repair and Adjustment

Group 080—Air Intake and Exhaust System Repair andAdjustment

Group 090—Electronic Fuel System Repair and Adjustment

Group 100—Starting System Repair and Adjustment

Group 110—Electrical Engine Control Repair and Adjustment

Group 115—Aftertreatment Devices Repair and Adjustment

Section 03—Theory of Operation

Group 120—Base Engine Operation

Group 123—Cooling System

Group 126—Lubrication System

Group 130—Electronic Fuel System

Group 135—Air Intake and Exhaust System

Group 137—Aftertreatment System

Group 140—Electronic Control System

John Deere 3TNV86, 4TNV86, 3TNV88, 4TNV88 Diesel Engine Technical Manual

Section 04—Diagnostics

Group 150—Observable Diagnostics and Tests

Group 155—Checks, Tests, and Procedures

Group 160—Diagnostic Instructions and Information

Group 161—DTC SPN — 000001 – 000199

Group 162—DTC SPN – 000200 — 000699

Group 163—DTC SPN – 000700 — 001999

Group 164— DTC SPN – 002000 — 002999

Group 165—DTC SPN – 003000 — 003999

Group 166—DTC SPN – 004000 — 529999

Section 05—Tools and Other Materials

Group 170—Special Tools

Group 180—Lubricants, Sealants, and Cleaners

Section 06—Specifications

Group 190—Repair and Diagnostic Specifications

This repair manual covers the 3TNV86, 4TNV86, 3TNV88, and 4TNV88 engines for Final Tier 4/Stage IV platform.

This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual.

Information in this manual is organized in sections and sub-divided into groups.

Section 01: Covers the safety measures to be followed while repairing the engine; engine identification features,

engine emission details, and engine application details. It also covers information about fuels, lubricants, and coolants.

Section 02: Covers the repair and adjustment procedures.

Section 03: Explains the theory of operation of each system.

Section 04: Covers diagnostics and provides troubleshooting procedures.

Section 05: covers other materials and tools needed to do the job.

Section 06: details all specifications, wear tolerances, torque values, and wiring diagrams.

This manual contains SI Metric units of measure followed immediately by the U.S. Customary units of measure.

Most hardware on these engines are metric sized. Read each block of material completely before performing service to check for differences in procedures or specifications. Follow only the procedures that apply to the component you are working on. Component Technical Manuals (CTM): Contain information to be used as service guides for specific

components. CTMs are written as stand-alone manuals covering multiple machine applications.