Target Audience:
Agricultural professionals and tractor owners requiring detailed service and repair information.
Competitive Advantage:
Comprehensive factory-level information covering all mechanical systems with step-by-step procedures.
Key Features:
Detailed diagrams, specifications, torques, and troubleshooting guides for John Deere 3640 series tractors.
Coverage Areas:
Engine, transmission, hydraulics, electrical, power take-off (PTO), brakes, steering, chassis, and more.
Page Count:
Approximately 1,200 pages.
Manual Type:
Workshop Service Repair Manual
File Format:
PDF (Portable Document Format)
Delivery Method:
Instant download upon purchase
Engine:
John Deere 4-cylinder diesel engine (5.9 L)
Transmission:
8F/4R and 12F/4R powershift options
Hydraulics:
Hydraulic system with load sensing, 3-point hitch control, and remote valves.
Electrical System:
Wiring diagrams, starter, alternator, lighting, gauges, and accessories.
PTO:
Independent PTO with 540 and 540E revolutions per minute settings.
Brakes:
Hydraulic wet disc brake system.
Steering and Axles:
Power steering, front axle, rear axle, and wheel drive components.
Chassis:
Frame, body panels, cab, and mounting hardware.
Cooling System:
Radiator, water pump, and thermostat.
Fuel System:
Fuel injection pump, injectors, lines, and fuel tank.
Exhaust System:
Exhaust manifold, muffler, and piping.
Clutch:
Dual-diaphragm clutch or hydraulic shuttle clutch (if applicable).
Maintenance:
Scheduled maintenance, lubrication, and adjustments.
Disassembly and Assembly:
Step-by-step guide for every major component.
Inspection and Testing:
Checks, measurements, and specifications for wear limits.
Diagnostics and Troubleshooting:
Symptom-based chart for common issues.
Component Replacement:
Procedures for removing and installing parts.
Level of Detail:
Comprehensive factory service manual intended for experienced technicians and advanced DIY enthusiasts.
Diagrams and Schematics:
Includes detailed diagrams, schematics, and wiring diagrams.
Torque Specifications:
All torque values clearly specified.
Parts Information:
Includes parts numbers and cross-reference where applicable.
File & Print Specifications
File Format:
PDF (Portable Document Format)
Compatibility:
Compatible with Windows, Mac, Linux, and all major mobile devices with PDF readers.
Requirements:
Requires a PDF reader such as Adobe Acrobat Reader or similar software.
Searchability:
Text is fully searchable for quick reference.
Print Quality:
High-resolution scanned pages, suitable for clear printing.
Binding Type:
Digital PDF not bound; user can print and bind as needed.
Paper Type:
N/A - digital file, printing on A4 or Letter size paper is recommended.
Standard Transmission:
Syncromesh with 8 forward and 4 reverse gears (8F/4R)
Optional Transmission:
Power shift with 12 forward and 4 reverse gears (12F/4R)
Clutch Type:
Dual-stage dry clutch (on standard), hydraulically actuated wet clutch (on power shift)
Shuttle Option:
Mechanical or hydraulic shuttle available for forward/reverse shifts.
Features:
Precise speed selection, low ground speed for PTO work, and quick gear changes.
Safety Ratings:
N/A - not formally crash-tested as an agricultural machine.
Active Safety:
Hydraulic wet disc brakes, power steering, and ergonomic operator station.
Passive Safety:
Rollover Protective Structure (ROPS) cab option, seat belt, and safety lighting.
Cab Features:
Optional Sound-Gard cab with heating, ventilation, and air conditioning.
Audio System:
Radio and speakers available in some cabs.
Hydraulics:
Load sensing hydraulics for responsive implement control.
Driver Assistance:
N/A - features typical of the era, including tachometer, temperature, and oil pressure gauges.
Engine Oil and Filter:
Change every 100 hours or annually.
Hydraulic Fluid and Filter:
Change hydraulic oil and filter every 1,000 hours.
Transmission Oil:
Check every 50 hours, change per manufacturer schedule.
Fuel Filter:
Replace every 200 hours or as needed.
Coolant:
Change every 2 years or 2,000 hours.
Greasing:
Lubricate all grease points every 10 hours.
Engine Oil:
API SF/CD or newer, SAE 15W-40 (typical)
Hydraulic Fluid:
John Deere Hy-Gard or equivalent
Transmission Oil:
SAE 80W or equivalent (check manual for exact spec)
Coolant:
Ethylene glycol based coolant, 50/50 premix
Known Issues and Common Wear Items
Injector Nozzles:
May require replacement after extended use.
Water Pump:
Seals may wear over time.
Steering Components:
Check tie rods and ball joints regularly.
Hydraulic Hoses:
Replace if swollen or cracked.
Model Evolution:
Part of the 40 Series tractors that replaced the 30 Series, featuring improved ergonomics and performance.
Production Location:
Waterloo, Iowa, USA (primary assembly)
Production Years:
1988 to 1991 successor to the 3640 model's predecessor.
