John Deere 140 Hydrostatic Tractor Service Manual (SM2093)

John Deere 140 Hydrostatic Tractor Service Manual (SM2093-Jul-73)

This official service manual provides comprehensive repair, maintenance, and troubleshooting procedures for the John Deere 140 Hydrostatic Tractor (Serial No. 30,001 and up). It includes engine diagnostics, fuel system servicing, electrical system troubleshooting, power train repairs, and hydraulic system maintenance to ensure optimal performance.

Model Covers:

John Deere 140 Hydrostatic Tractor (Serial No. 30,001- ..)

File Format: PDF

Size: 22.23 MB

No. of pages: 227

Language: English

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

📑 Table of Contents Overview:

General Information

• Tractor identification and specifications
• Engine, battery, and tire specifications
• Bolt torque and set screw seating torque charts
• Minor tune-up guide and preliminary engine testing
• Recommended fuel and lubricants

Engine

• Cylinder head, valves, and breather maintenance
• Valve inspection, repair, and installation
• Piston, crankshaft, main bearings, and balance gears
• Camshaft, tappets, and governor adjustments
• Kohler K321AS engine specifications and tune-up data

Fuel System

• Carburetor servicing and adjustments
• Air cleaner removal, inspection, and reinstallation
• Fuel strainer and gas tank maintenance

Electrical System

• Cranking system diagnostics and repair
• Ignition system troubleshooting
• Charging system maintenance and wiring schematics

Power Train

• Clutch, neutral return, and drive shaft servicing
• Hydrostatic transmission diagnostics and repairs
• Brake system maintenance and adjustments
• Differential and axle servicing

Hydraulic Lift System

• Hydraulic circuit diagrams and system overview
• Hydraulic control valves and linkage adjustments
• Hydraulic cylinder removal and reinstallation

Miscellaneous Components

• Steering assembly troubleshooting and repair
• Front wheels and axle maintenance
• Fender-deck and seat assembly adjustments

This John Deere 140 Hydrostatic Tractor Service Manual is an essential resource for technicians, mechanics, and tractor owners, providing accurate servicing, troubleshooting, and repair guidelines for maintaining peak tractor performance.