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:
    SECTION 10- GENERAL
        Group 00 Specifications and special tools
        Group 05 Pre delivery, delivery and after-sale inspections
        Group 10 Lubrication and periodic service
        Group 15 Engine and tractor tune-up
        Group 20 Tractor separation
    SECTION 20 - ENGINE
        Group 00 Specifications and special tools
        Group 05 Description, diagnosing malfunctions
        Group 10 Cylinder head, valves and camshaft
        Group 15 -- Cylinder block, liners, pistons and connecting rods
        Group 20 Crankshaft, main bearings and flywheel
        Group 25 Timing gear train
        Group 30 Lubrication system
        Group 35 Cooling system
    SECTION 30 - FUEL AND Al R INTAKE SYSTEM
        Group 00 Specifications and special tools
        Group 05 General information, diagnosing malfunctions
        Group 10 Fuel tank, water trap, fuel transfer pumps and fuel filter
        Group 15 Roto Diesel fuel injection pump
        Group 20 Fuel injection nozzles
        Group 25 Cold weather starting aids
        Group 30 Speed control linkage
        Group 35 Air cleaner
    SECTION 40 - ELECTRICAL SYSTEM
        Group 00 Specifications and special tools
        Group 05 Description and diagnosing malfunctions
        Group 10 Wiring harnesses
        Group 15 Controls and instruments
        Group 20 Lighting systems
        Group 25 Wiring diagrams
        Group 30 Starting motor
        Group 35 Alternator
    SECTION 50 - POWER TRAIN
        Group 00 Specifications and special tools
        Group 05 Description, operation and lubricating system
        Group 10 Clutch operating linkage
        Group 15 Engine clutches
        Group 20 Hi-Lo shift unit
        Group 25 Creeper transmission
        Group 30 Transmission shift linkage
        Group 35 Synchronized transmission and transmission oil pump
        Group 40 Collar shift transmission and transmission oil pump
        Group 45 Differential
        Group 50 Final drives
        Group 55 Independent PTO
        Group 60 Continuous-running PTO
        Group 65 Mechanical front wheel drive
    SECTION 60 - STEERING SYSTEM AND BRAKES
        Group 00 Specifications and special tools
        Group 05 Power steering
        Group 10 Manual steering
        Group 15 Brakes
    SECTION 70 - HYDRAULIC SYSTEM
        Group 00 Specifications and special tools
        Group 05 Description, diagnosing malfunctions and pressure tests
        Group 10 Oil reservoir, filter, valves and oil cooler
        Group 15 Hydraulic pumps
        Group 20 Rockshaft
        Group 25 Selective control valves (spool type)
        Group 30 Selective control valves (poppet valve type)
        Group 35 Hose couplers
        Group 40 Remote cylinder
    SECTION 80 - MISCELLANEOUS
        Group 00 Specifications and special tools
        Group 05 Front axle
        Group 10 Belt pulley
        Group 15 Front and rear wheels
        Group 20 Axla trailer hitch
    SECTION 90 - OPERATORS CAB
        Group 00 Specifications and special tools
        Group 05 Cab ventilation and heating
        Group 10 Operators seats
        Group 15 Operators cab
        Group 20 Roll guard