DOWNLOAD COMPLETE TECHNICAL MANUAL FOR JOHN DEERE 4520 TRACTOR | PUBLICATION NUMBER - TM2137

The John Deere 4520 Tractor TM2137 Technical Manual provides comprehensive service and maintenance documentation for this classic agricultural workhorse. This PDF resource covers engine specifications, hydraulic systems, electrical schematics, transmission operation, and detailed repair procedures. Essential for technicians, operators, and restoration enthusiasts, this manual delivers the technical depth required for troubleshooting, component replacement, and preventive maintenance. Access critical information on fuel systems, cooling mechanisms, and safety protocols in one authoritative reference document. Ideal for workshop use or archival purposes.

CONTENT:
Introduction
Manual Description
Safety
Safety
Specifications & Information
General Specifications
Ring Seal Service Recommendations
Fuels and Lubricants
Coolant Specifications
Number Locations
Engine - Diesel
Specifications
Tools and Materials
Theory of Operation
Theory of Operation (Air and Fuel)
Diagnostics
Tests and Adjustments
Repair
Cylinder Head and Valves
Cylinder Block, Pistons, and Rods
Crankshaft, Main Bearings and Flywheel
Camshaft, Balancer Shafts and Timing Gear Train
Lubrication System
Cooling System
Air Intake and Exhaust System
Fuel System
Starting and Charging Systems
Electrical
General Information
Specifications
Component Location
and Harnesses
Troubleshooting
Operation and Diagnostics
and Adjustments
Repair
Electrical - European
Specifications
Component Location
Schematics and Harnesses
Troubleshooting
Operation and Diagnostics
Power Train - PRT
Specifications
Component Location
Theory of Operation
Tests and Adjustments
Repair
Power Train - Hydrostatic
Specifications
Component Location
Schematics
Theory of Operation
Diagnostics
Tests and Adjustments
Repair
Power Train - Final Drive
Specifications
Component Location
Theory of Operation
Diagnostics
Tests and Adjustments
Repair
PTO Theory of Operation
PTO Repair
Hydraulics
Specifications
Component Location
Schematics & Harnesses
Theory of Operation
Diagnostics
Tests and Adjustments
Repair
Steering
Specifications
Component Location
Theory of Operation
Diagnostics
Tests and Adjustments
Repair
Brakes
 Specifications
 Component Location
Theory of Operation
Diagnostics
Tests and Adjustments
Repair
Miscellaneous
Specifications
Repair
Group O

TOTAL PAGE - 781

FILE FORMAT - PDF
LANGUAGE - ENGLISH