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John Deere 840, 940, 1040 & 1140 Tractors Technical Service Manual (tm4353)

Illustrated Factory Diagnostic and Repair Technical Manual for John Deere 2WD or MFWD Tractors Models 840, 940, 1040 & 1140

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, crosslinks for easy navigation.

Language: English
Format: PDF, 774 pages;

Covered models:
  840
  940
  1040
  1140

Contents:
  GENERAL
    Specifications and special tools
    Pre delivery, delivery and after-sale inspections
    Lubrication and periodic service
    Engine and tractor tune-up
    Tractor separation
  ENGINE
    Specifications and special tools
    Description, diagnosing malfunctions
    Cylinder head, valves and camshaft
    - Cylinder block, liners, pistons and connecting rods
    Crankshaft, main bearings and flywheel
    Timing gear train
    Lubrication system
    Cooling system
  FUEL AND Al R INTAKE SYSTEM
    Specifications and special tools
    General information, diagnosing malfunctions
    Fuel tank, water trap, fuel transfer pumps and fuel filter
    Roto Diesel fuel injection pump
    Fuel injection nozzles
    Cold weather starting aids
    Speed control linkage
    Air cleaner
  ELECTRICAL SYSTEM
    Specifications and special tools
    Description and diagnosing malfunctions
    Wiring harnesses
    Controls and instruments
    Lighting systems
    Wiring diagrams
    Starting motor
    Alternator
  POWER TRAIN
    Specifications and special tools
    Description, operation and lubricating system
    Clutch operating linkage
    Engine clutches
    Hi-Lo shift unit
    Creeper transmission
    Transmission shift linkage
    Synchronized transmission and transmission oil pump
    Collar shift transmission and transmission oil pump
    Differential
    Final drives
    Independent PTO
    Continuous-running PTO
    Mechanical front wheel drive
  STEERING SYSTEM AND BRAKES
    Specifications and special tools
    Power steering
    Manual steering
    Brakes
  HYDRAULIC SYSTEM
    Specifications and special tools
    Description, diagnosing malfunctions and pressure tests
    Oil reservoir, filter, valves and oil cooler
    Hydraulic pumps
    Rockshaft
    Selective control valves (spool type)
    Selective control valves (poppet valve type)
    Hose couplers
    Remote cylinder
  MISCELLANEOUS
    Specifications and special tools
    Front axle
    Belt pulley
    Front and rear wheels
    Axla trailer hitch
  OPERATOR'S CAB
    Specifications and special tools
    Cab ventilation and heating
    Operator's seats
    Operator's cab
    Roll guard