John Deere 4120 4320 Utility Service Manual tm105319
- Manual Included:
- Technical Manual: 1557 Pages
- Specifications:
- Brand: John Deere
- Model: 4120, 4320 (with CAB)
For version without CAB, Click here - Serial Number: (S.N after 610001-)
- Type: Compact Utility Tractors
- Manuals: Technical Manual, john deere 4120 specs
- Publication Numbers: TM105319
- Language: English
- Format: PDF
John Deere 4000 Twenty Tractors With Cab Technical Manual Tm2370
John Deere 4120 4320 Service Manual tm105119
Illustrated Factory Diagnostic and Repair Technical Service Manual for John Deere Compact Utility Tractors Models 4120, 4320 (With Cab).
This manual contains high-quality images, circuit diagrams, instructions to help you to maintenance, troubleshooting, diagnostic, and repair your truck. This document is printable, without restrictions, contains searchable text, bookmarks, cross-links for easy navigation.
John deere 4120 specs:
| Specification | Value |
|---|---|
| Engine gross power | 43 hp (32.1 kW) |
| PTO power (claimed) | 35 hp (26.1 kW) |
| Transmission | eHydro (hydrostatic) |
| Rear lift capacity | 2,500 lbs |
| Weight (operating) | 3,774 lbs |
John Deere 4120 4320 Utility Service Manual tm105319
Contents:
- Foreword
- Safety Guidelines
- Important Safety Information
- Specifications & Reference Data
- General Technical Specifications
- Fuel and Lubricant Recommendations
- Serial Number Location Guide
- Engine System
- Engine Specifications
- Required Tools and Materials
- Engine Repair Procedures
- Electrical System – North America (NA)
- General Electrical Information
- Electrical Specifications
- Component Locations
- Wiring Schematics and Harness Layouts
- System Operation and Diagnostic Procedures
- Electrical Tests and Adjustments
- Service Code Reference
- Electronic Control Units (ECUs)
- DTC Diagnostics – Transmission Control Unit (TCU)
- DTC Diagnostics – Integrated Chassis Control (ICC)
- Electrical System – European (EEC)
- European Electrical Section Overview
- Technical Specifications
- Component Locations
- EEC Wiring Schematics and Harnesses
- Operation and Diagnostic Information
- Powertrain – Hydrostatic Drive
- Hydrostatic System Specifications
- Component Locations
- Hydraulic Schematics
- Operating Principles
- Troubleshooting and Diagnostics
- Testing and Adjustment Procedures
- Hydrostatic Repair Instructions
- Powertrain – Final Drive
- Final Drive Specifications
- Component Locations
- Operating Theory
- Diagnostic Procedures
- Testing and Adjustments
- Final Drive Repair
- Power Take-Off (PTO) System
- PTO Operating Principles
- PTO Repair and Service
- Hydraulic System
- Hydraulic Specifications
- Component Locations
- Hydraulic Schematics and Wiring Harnesses
- Theory of Operation
- Diagnostic Procedures
- Testing and Adjustments
- Hydraulic System Repair
- Steering System
- Steering Specifications
- Component Locations
- Operating Principles
- Diagnostic Procedures
- Testing and Adjustments
- Steering Repair
- Brake System
- Brake Specifications
- Component Locations
- Theory of Operation
- Diagnostics and Troubleshooting
- Testing and Adjustments
- Brake Repair
- HVAC System (Heating, Ventilation, Air Conditioning)
- HVAC Specifications
- Required Tools and Materials
- General System Information
- Testing and Adjustment Procedures
- Miscellaneous Systems and Components
How much oil does my John Deere 4120 take?
The John Deere 4120 tractor typically requires about 6.3 quarts (6 liters) of engine oil when performing an oil change, including the oil filter replacement. It’s recommended to use oil that meets the specifications listed in your tractor’s manual, such as John Deere Plus-50 II or any high-quality oil meeting API CJ-4 or higher standards. Always check the dipstick after refilling to ensure the correct oil level, and consult your operator’s manual for the most accurate and specific guidelines.
