The John Deere 4600 is a compact utility tractor designed for versatility and efficiency, produced from 1998 to 2003.

It features a 43 horsepower liquid-cooled 4-cylinder Yanmar diesel engine with a displacement of 121.7 cubic inches (2.0 liters) and a torque of 98 lb-ft at 1700 RPM.

The tractor offers multiple transmission options, including 9-speed unsynchronized gear, hydrostatic, and PowrReverser transmissions, allowing smooth and versatile operation for various agricultural and landscaping tasks.

Overview

The John Deere 4600 is part of John Deere’s 4000 Compact Series, ideal for small farm operations, grounds care, and landscaping.

It was built in Augusta, Georgia, USA. Its compact design allows maneuverability in tight spaces, and it boasts a robust hydraulic system and a rear hitch with a maximum lift capacity of 2500 lbs.

Engine Details

  • Engine: Yanmar 4TNE84 4-cylinder diesel

  • Displacement: 121.7 cubic inches (2.0 liters)

  • Bore and stroke: 3.31 x 3.54 inches

  • Cooling system: liquid-cooled with 7.6 quarts of coolant

  • Compression ratio: 18:1

  • Rated engine speed: 2600 rpm

  • Torque: 98 lb-ft at 1700 RPM

  • Dry air cleaner

Jd 4600 tractor Key Features

  • Rear PTO independent with 540 rpm and hydraulic wet disc clutch

  • Transmission options: 9-speed unsynchronized, hydrostatic, 12 or 24-speed PowrReverser

  • Two- or four-wheel drive available with mechanical rear differential lock

  • Power steering with 4.8 gpm flow for steering and 9.9 gpm for implements

  • Open center hydraulic system with 2500 psi maximum pressure and 3 optional remote valves

  • Two-post fixed Roll-Over Protective Structure (ROPS), folding ROPS optional

  • Fuel capacity: 12.5 gallons

  • Compact dimensions: 71.5 inches wheelbase, overall length about 135 inches

  • Weight: approximately 3450 lbs

Performance and Usage

The 43 hp engine delivers robust power for typical compact tractor tasks, with PTO power close at 36 hp gear-driven or 34.5 hp hydrostatic.

The hydraulic system supports heavy-duty implement use, and four-wheel drive options enhance traction and mobility over rough terrain.

The tractor is well-suited for mowing, loader work, tillage, and other small to medium farm jobs.

Its optional 4X4 enhances traction in rough terrain, while the multiple transmission choices allow operators to optimize for speed or torque depending on the task.

Dimensions and Tires

  • Wheelbase: 71.5 inches (181 cm)

  • Weight: approximately 3450 lbs (1564 kg)

  • Front tires: 8-16

  • Rear tires: 13.6-28

  • Overall length: approximately 135 inches

Parts and Attachments

The John Deere 4600 can be equipped with attachments such as a 72-inch mid-mount mower deck, blades, front-end loaders, backhoes, and other implements compatible with its Category I three-point hitch.

John Deere 4600 Common Problems

  • Fuel gauge reliability issues, often reported as inaccurate or non-functional from new

  • Fuel solenoid problems affecting fuel shutoff and starting reliability

  • Plastic hood panels may have durability concerns compared to older fiberglass models, but overall the tractor is considered reliable with normal maintenance

Maintenance Schedule for John Deere 4600

  • Daily/Before Use:

    • Check safety systems and tire pressure

    • Check fuel level, engine oil level, and transmission fluid level

    • Inspect hydraulic oil level and look for leaks

    • Clean debris from radiator and air intake areas

  • Every 50 Hours (Initial and repeat):

    • Replace engine oil and oil filter

    • Change transmission and hydraulic oil filter

    • Inspect primary and secondary air filters; clean or replace as needed

    • Check battery condition and terminals for corrosion

  • Every 200 Hours:

    • Replace engine oil and filters (after initial 50-hour service)

    • Change transmission/hydraulic oil filter

    • Lubricate all grease fittings

  • Every 500 Hours:

    • Replace fuel filter

    • Replace hydraulic fluid if necessary

    • Inspect brakes, steering, and park brake adjustment

    • Check air filter intake hoses and clamps

    • Inspect and adjust valves if required

  • As Needed:

    • Replace PTO clutch if slipping

    • Replace worn tires and brake components

    • Check and replace belts and hoses showing wear

Estimate Common Repair Costs For John Deere 4600

  • Hydraulic Cylinder Seal Repair:

    • Labor: $100 to $150 (Non-dealer shops could be cheaper)

    • Parts: $20 to $120 for OEM seal kits (many seals individually are low cost, but kits are more expensive)

    • Caution against high dealership labor markups; DIY repacking of hydraulic cylinders is possible with basic tools.

  • Engine Oil and Filter Change:

    • Typically $60 to $100 for parts and labor when serviced professionally

  • Fuel System Repairs:

    • Fuel filter replacement cost around $50-$100 including labor

    • Fuel solenoid and injector repairs can range from $200 to $600 or more depending on the issue

  • Transmission Service:

    • Transmission fluid and filter changes cost typically $100 to $200

    • Clutch replacements or transmission rebuilds are more expensive and vary widely by repair extent

Overall, regular preventive maintenance is key to avoiding costly repairs.

Owner-performed routine checks and fluid/filter replacements can significantly extend the tractor’s life and performance.

John Deere 4600 Price

Original new price was approximately $25,100 in 2003.

Used John Deere 4600 tractors currently sell around $17,500 depending on condition, hours, and location.

Conclusion

In summary, the John Deere 4600 is a versatile and reliable compact tractor, suited for small farms, landscaping, and maintenance tasks, with specifications that emphasize power, durability, and flexibility.