John Deere 401D Tractor TM1271 Technical Manual PDF

Technical manual includes complete repair and service information, technical descriptions of service and troubleshoot procedures, detailed pictures, diagrams, fitting instructions, technical specifications, special instructions, assembly instructions for John Deere tractor 401D.
Technical manual is a detailed source of important technical information that helps to improve the quality of maintenance and repair.
This manual comes in PDF format, includes 1404 pages, all pages are printable. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.
This manual is written for an experienced technician.

SECTION AND GROUP CONTENTS:

• SECTION I - GENERAL INFORMATION
  • Group I - 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 Shaft, Bearings, 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
  • 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 - Thermstats, Housings, and Water Piping
  • Group 0419 - Oil Cooler
  • Group 0420 - Fuel Filter
  • Group 0421 - 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 Fuels Supply 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, Supprt 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 - Removal 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 3340 - Frames
  • Group 3360 - Hydraulic System
• SECTION 40 - PTO OR WINCH DRIVE
  • Group 4015 - PTO Control
  • Group 4051 - Gears, Shafts, and Bearings
  • 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 - Hydraullic System
• SECTION 99 - SPECIAL TOOLS
• INDEX