John Deere 1640, 1840, 2040 and 2040 S Tractors Technical Manual (TM4363)

John Deere 1640, 1840, 2040 and 2040 S Tractors Technical Manual (TM4363 Aug-86)

This factory-issued technical manual provides a complete set of servicing data, diagnostic procedures, and repair specifications for John Deere 1640, 1840, 2040, and 2040 S tractors. Covering all core tractor subsystems, it includes fault isolation routines, step-by-step disassembly and reassembly guidelines, and precise calibration and adjustment procedures. Designed for professional mechanics, the manual ensures factory-level accuracy in maintenance and restoration of performance across engine, transmission, hydraulics, electrical, and operator cab systems.

Model Covers:

John Deere 1640, 1840, 2040 and 2040 S Tractors

File Format: PDF

Size: 176.91 MB

No. of pages: 1256

Language: English

Quality: 3/5: Readable text, low-quality images

Delivery Method: Instant Download - Access your file immediately after purchase.

📑 Included Sections:

General

• Fundamental safety practices and service standards
• Complete specifications for capacities, fluids, and torque values
• Lubrication data and routine service intervals

Engine

• Disassembly, inspection, and repair of cylinder head, pistons, and crankshaft
• Valve timing, lubrication system diagnostics, and cooling system servicing
• Performance testing and break-in procedures

Fuel and Air Intake System

• Fuel filter, transfer pump, and injection system service
• Air cleaner, intake manifold, and cold-start aid repair
• Diagnostic routines for fuel supply and injection pressure

Electrical System

• Battery service, alternator and starter diagnostics
• Lighting, switches, wiring schematics, and relay servicing
• Instrument cluster calibration and fuse replacement

Power Train

• Clutch servicing, transmission disassembly, and gear inspection
• Differential repair, final drive service, and bearing adjustments
• PTO clutch calibration, brake servicing, and shaft alignment

Steering System and Brakes

• Front axle adjustments, steering gear repair, and hydraulic steering diagnostics
• Brake system disassembly, wear inspection, and master cylinder service
• Parking brake operation and control linkage adjustments

Hydraulic System

• Pump diagnostics, relief valve adjustments, and hydraulic circuit schematics
• Selective control valve testing and rockshaft calibration
• Hydraulic filter replacement and cylinder repair

Miscellaneous and Operator’s Cab

• Cab installation, seat adjustments, and heating/ventilation service
• Additional mechanical assemblies and frame components

This John Deere Tractor Technical Manual provides structured diagnostics, factory specifications, and repair procedures to ensure accurate servicing and sustained reliability of the 1640, 1840, 2040, and 2040 S models in agricultural operations.