John Deere 401D Tractor Technical Service Repair Manual (TM1271)

Complete Diagnostics Repair Technical Manual with Electrical Wiring Diagrams for John Deere 401D Tractor, with all the shop information to maintain, diagnostic, repair, refurbish/rebuild like professional mechanics.

John Deere 401D workshop Diagnosis Operation Test Repair Service Manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

TM1271 - John Deere 401D Tractor Technical Manual.PDF (1,405 pages)
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TABLE OF CONTENTS
 SECTION 1 - GENERAL INFORMATION
        Group 1 - Introduction and Safety Information
        Group II - General Specifications
        Group III - Torque Values
        Group IV - Fuels and Lubricants
    SECTION 01 - WHEELS
        Group 0110 - Powered Wheels and Fastenings
        Group 0120 - Non-Powered Wheels and Fastenings
        Group 0149 - Weights
    SECTION 02 - AXLES AND SUSPENSION SYSTEMS
        Group 0230 - Non-Powered Wheel Axles
        Group 0250 - Axle Shafts, Bearings and Reduction Gears
    SECTION 03 - TRANSMISSION
        Group 0300 - Removal and Installation
        Group 0315 - Controls
        Group 0350 - Gears, Shafts, Bearings and Power Shift Clutch
        Group 0360 - Hydraulic System
    SECTION 04 - ENGINE
        Group 0400 - Removal and Installation
        Group 0401 - Crankshaft and Main Bearings
        Group 0402 - Camshaft and Valve Actuating Means
        Group 0403 - Connecting Rods and Pistons
        Group 0404 - Cylinder Block
    SECTION 04 - ENGINE - Continued
        Group 0407 - Oiling System
        Group 0409 - Cylinder Head and Valves
        Group 0413 - Fuel Injection System
        Group 0414 - Intake Manifold
        Group 0415 - Engine Balancer
        Group 0417 - Water Pump
        Group 0418 - Thermostats, Housing and Piping
        Group 0419 - Oil Cooler
        Group 0420 - Fuel Filter
        Group 042I - Fuel Transfer Pump
        Group 0422 - Starting Motor and Fastenings
        Group 0433 - Flywheel, Housing and Fastenings
    SECTION 05 - ENGINE AUXILIARY SYSTEMS
        Group 0505 - Cold Weather Starting Aids
        Group 0510 - Cooling Systems
        Group 0515 - Speed Controls
        Group 0520 - Intake System
        Group 0530 - External Exhaust Systems
        Group 0560 - External FuelSupply Systems
    SECTION 07 - TRACTION CLUTCH
        Group 0715 - Controls
        Group 0752 - Elements
    SECTION 09 - STEERING SYSTEM
        Group 0960 - Hydraulic System
    SECTION 10 - SERVICE BRAKES
        Group 1011 - Active Elements
        Group 1060 - Hydraulic System
    SECTION 11 - PARKING-EMERGENCY BRAKES
        Group 1111 - Active Elements
        Group 1115 - Controls Linkage
    SECTION 15 - EQUIPMENT ATTACHING
        Group 1520 - Hitches and Hitch Pins
    SECTION 16 - ELECTRICAL SYSTEMS
        Group 1671 - Batteries, Support and Cables
        Group 1672 - Alternator, Regulator and Charging System Wiring
        Group 1673 - Lighting System
        Group 1674 - Wiring Harness and Switches
        Group 1676 - Instruments and Indicators
    SECTION 18 - OPERATOR'S STATION
        Group 1800 - Renroval and installation
    SECTION 21 - MAIN HYDRAULIC SYSTEM
        Group 2160 - Hydraulic System
    SECTION 31 - LOADER
        Group 3102 - Bucket (Including Teeth and Cutting Edge)
        Group 3115 - Controls Linkage
        Group 3140 - Frames
        Group 3160 - Loader Hydraulics
    SECTION 33 - BACKHOE EXCAVATOR
        Group 3300 - Removal and Installation
        Group 3302 - Buckets, Teeth, Shanks and Sidecutters
        Group 3315 - Controls Linkage
        Group 3340 - Frames
        Group 3360 - Hydraulic System
    SECTION 40 - PTO OR WINCH DRIVE
        Group 4015 - PTO Control
        Group 4051 - Gears, Shafts, and Bearings
        Group 4052 - PTO Clutch (If Separate)
        Group 4060 - Hydraulic System
    SECTION 90 - SYSTEM TESTING
        Group 9005 - General Information - Seven Basic Steps of Diagnosis and Testing
        Group 9010 - Engine
        Group 9015 - Electrical System
        Group 9020 - Power Train
        Group 9025 - Hydraulic System
    SECTION 99 - SPECIAL TOOLS
    INDEX

John Deere 401D Tractor Service Technical Manual (TM1271)