John Deere 6030 Parts
The John Deere 6030 was a powerful two-wheel drive row-crop tractor introduced in 1972. It was the most powerful and largest two-wheel drive tractor of its time, with the turbocharged version rated at 175 horsepower and the naturally aspirated version at 141 horsepower.
Key facts about the John Deere 6030:
– Powered by a 8.7L 6-cylinder turbocharged diesel engine, or a naturally aspirated version.
– Total production run of 4,028 units – 3,983 turbocharged and only 45 naturally aspirated models.
– Weighed over 18,000 lbs and had immense pulling power, able to handle large tillage equipment with ease.
– Featured an 8-speed partially synchronized transmission and hydraulic wet disc brakes.
– Offered an open operator station or optional cab with air conditioning.
– Introduced alongside the 4WD 7520 model in 1972 as the final model in the “New Generation” tractor line.
– Production ended in 1977 after a 6-year run, being replaced by the 4840 model.
– Considered a legendary and historically significant tractor for its power and reliability.
The 6030 was a true powerhouse tractor that rewrote performance records and set new standards for large two-wheel drive tractors of its era. Its massive size, strength and longevity have made it a highly sought-after collectible model today.
John Deere 6030 Specs
Key specifications for the John Deere 6030 tractor:
Engine
– 8.7L 6-cylinder turbocharged diesel engine, rated at 175 hp (130.5 kW)
– Optional naturally aspirated 8.7L 6-cylinder diesel rated at 141 hp (105.1 kW)
– Bore/Stroke: 4.75 x 5.0 inches (121 x 127 mm)
– Compression ratio: 15.4:1 (turbocharged), 16.5:1 (naturally aspirated)
Transmission
– 8-speed partially synchronized transmission
Hydraulics
– Closed center hydraulic system
– Pump flow of 22 gpm (83.3 lpm)
– 2 hydraulic valves
Power Take-Off (PTO)
– Independent rear PTO
– 1000 rpm rear PTO speed
Dimensions
– Wheelbase: 104 inches (264 cm)
– Weight: 18,180 lbs (8,246 kg)
– Front tire: 9.50-20, Rear tire: 20.8-38
Other
– Two-wheel drive tractor
– Hydraulic wet disc brakes
– Differential lock
– Power steering
– Open operator station or optional cab with air conditioning
The 6030 was John Deere’s largest and most powerful 2WD row-crop tractor when introduced in 1972, with a total production run of 4,028 units until being replaced by the 4840 model in 1977.
John Deere 6030 Parts Manual
The John Deere 6030 Parts Manual is a comprehensive guide that provides detailed information about the various components and parts used in the 6030 tractor model. It is an essential resource for owners, mechanics, and enthusiasts who need to identify, order, or replace parts for maintenance, repair, or restoration purposes.
– It is an original factory-issued parts catalog manual specifically for the John Deere 6030 tractor model.
– The manual is available in both printed and digital formats from various retailers and online marketplaces.
– Prices for the printed manual range from around $30 to $80, depending on the seller and condition.
– The digital version, often in PDF format, is typically more affordable, with prices around $30 on sites like Amazon UK.
– The parts manual contains detailed illustrations, diagrams, and part numbers for every component of the 6030 tractor, including the engine, transmission, hydraulics, and more.
– It is an invaluable resource for identifying and ordering the correct genuine John Deere parts for repairs or restoration projects.
– The manual is often sought after by collectors and enthusiasts of the iconic John Deere 6030 tractor model.
Sections :
Engine
This section covers all parts related to the 6030’s 8.7L 6-cylinder turbocharged or naturally aspirated diesel engine, including:
– Engine block and internal components (pistons, rings, bearings, etc.)
– Cylinder head and valve train
– Fuel system (injection pump, injectors, filters)
– Cooling system (radiator, water pump, thermostat)
– Air intake and turbocharger components (for turbocharged models)
Transmission
Covers the 8-speed partially synchronized transmission, including:
– Gears, shafts, bearings
– Clutch components
– Shift rails and forks
Hydraulics
Details hydraulic system parts like:
– Hydraulic pump
– Control valves
– Hoses and fittings
– Lift cylinders
Electrical
Includes all electrical components such as:
– Alternator, starter, batteries
– Wiring harnesses
– Instruments and gauges
– Lights and switches
Chassis
Covers parts for the frame, axles, brakes, steering, and wheels/tires.
Operator Station
Parts for the operator’s platform, controls, and optional cab components.
Attachments
Sections on implements like drawbars, hitches, PTO shafts that connect to the 6030.
John Deere 6030 Parts List
Engine
– Cylinder head and valvetrain components
– Pistons, rings, connecting rods, bearings
– Crankshaft and main bearings
– Oil pump and oil filter
– Fuel injection pump, injectors, fuel filters
– Turbocharger and intercooler (turbocharged models)
– Water pump and thermostat
– Engine gasket and seal kits
Transmission
– Clutch disc, pressure plate, throwout bearing
– Transmission gears, shafts, bearings
– Shift rails, forks, detents
– Transmission case and covers
Hydraulics
– Hydraulic pump and control valves
– Hydraulic cylinders (lift, steering, brakes)
– Hydraulic hoses, fittings, and couplers
– Hydraulic filters and screens
Electrical
– Alternator and voltage regulator
– Starter motor and solenoid
– Batteries and cables
– Wiring harnesses and connectors
– Instruments, gauges, switches, and lights
Chassis
– Front and rear axle components (housings, bearings, seals)
– Steering components (gearbox, arms, cylinders)
– Brake components (discs, calipers, master cylinder)
– Wheels, rims, and tire assemblies
Operator Station
– Seat, steering wheel, pedals
– Instrument panel and controls
– Cab components (doors, glass, HVAC)
Miscellaneous
– PTO shafts and components
– Drawbar, hitch, and implement mounting parts
– Filters (air, fuel, hydraulic, etc.)
– Hardware (nuts, bolts, washers, etc.)
John Deere 6030 Horsepower
The John Deere 6030 tractor was offered with two engine options that produced different horsepower ratings:
1. Turbocharged 8.7L 6-cylinder diesel engine:
– Rated at 175 hp (130.5 kW) at the power take-off (PTO)
– Tested PTO horsepower of 175.99 hp (131.2 kW)
2. Naturally aspirated 8.7L 6-cylinder diesel engine (rare option):
– Rated at 141 hp (105.1 kW) at the PTO
– Only 45 units were produced with this naturally aspirated engine
The turbocharged 175 hp version was the standard and far more common model, making the 6030 the most powerful two-wheel drive row-crop tractor of its time when introduced in 1972. Testing showed it could even exceed its rated power, with drawbar horsepower tested at 148.70 hp (110.9 kW).
Despite its immense size and weight of over 18,000 lbs (8,246 kg), the turbocharged 6030 was capable of remarkable performance thanks to its high torque reserve of up to 33%. This gave it excellent lugging ability to handle heavy tillage equipment and other demanding agricultural tasks with ease.
The 6030’s prodigious power and reliability made it a legendary tractor that set new benchmarks in the horsepower race among two-wheel drive row-crop tractors during that era. Its turbocharged 175 hp engine was a significant achievement and key reason for the 6030’s iconic status.
John Deere 6030 Problems
The John Deere 6030 tractor was a powerful and iconic model, but like any machinery, it had its share of potential problems and issues that owners should be aware of:
Cab Comfort
One of the commonly cited drawbacks of the 6030 was the poor cab comfort and noise levels, especially compared to other models of that era. According to discussions on tractor forums, the cab was described as “noisy and hot,” even in milder temperatures. The cab design and insulation were not up to par with some of John Deere’s other offerings at the time.
Fuel Efficiency
Despite its immense power, the turbocharged 8.7L diesel engine was known to be quite thirsty. Owners reported relatively poor fuel economy, especially under heavy load conditions where the 6030 really gulped diesel fuel. This was likely due to the large displacement engine combined with the early turbocharger technology of that era.
Weight and Compaction
Tipping the scales at over 18,000 lbs, the sheer weight and narrow front tires of the 6030 could lead to soil compaction issues, particularly in wet field conditions. Its heft demanded careful operation to avoid creating ruts and compacted soils.
Parts Availability
As a lower production model with only 4,028 units made from 1972-1977, sourcing some original John Deere parts for the 6030 can be challenging today, especially for less common components. This makes having access to a comprehensive parts manual invaluable for identification and potential reproduction of hard-to-find pieces.
While the 6030 had its quirks, it was still a remarkably capable and durable tractor for its time. Proper maintenance, understanding its limitations, and having access to good parts resources can help owners mitigate potential problems with this legendary John Deere model.
John Deere 6030 Weight
The John Deere 6030 tractor had an immense weight of 18,180 lbs (8,246 kg).
This massive weight was a key factor that contributed to the 6030’s incredible pulling power and ability to handle large tillage equipment with ease. Some additional details on the 6030’s weight:
– It was one of the heaviest and largest two-wheel drive row-crop tractors ever produced at the time of its introduction in 1972.
– The 18,180 lb weight was for the standard open operator station model. The optional cab would have added some additional weight.
– The 6030’s sheer heft and narrow front tires (9.50-20) did make it prone to soil compaction issues, especially in wet field conditions where its weight could create ruts.
– The weight was distributed with a 104 inch (264 cm) wheelbase to provide stability and traction.
– Large 20.8-38 rear tires were fitted to help put all 18,180 lbs to the ground for maximum traction.
So while the 6030’s colossal weight presented some operating challenges, it was a key enabler of the tractor’s incredible drawbar pulling performance of 148.70 hp,
John Deere 6030 Engine
The John Deere 6030 tractor was equipped with a powerful 8.7L 6-cylinder diesel engine.
Turbocharged Version (Standard)
– Turbocharged and intercooled diesel engine
– Displacement: 531 cubic inches (8.7 liters)
– Bore/Stroke: 4.75 x 5.0 inches (121 x 127 mm)
– Compression ratio: 15.4:1
– Rated power: 175 hp (130.5 kW) at 2,100 rpm[1][2][5]
– Tested PTO power: 175.99 hp (131.2 kW)[5]
– Firing order: 1-5-3-6-2-4[1]
– Dual paper element air cleaner with aspirator[1]
– Oil capacity: 26 quarts (24.6 liters)[1]
– Coolant capacity: 40 quarts (37.9 liters)[1]
Naturally Aspirated Version (Rare Option)
– Naturally aspirated diesel engine
– Same 8.7L displacement and bore/stroke as turbocharged
– Compression ratio: 16.5:1
– Rated power: 141 hp (105.1 kW)[1][5]
– Only offered in 1973 model year due to poor sales[1]
– Oil capacity: 20 quarts (18.9 liters)[1]
The turbocharged 8.7L diesel was the standard and far more common engine option on the 6030. With 175 hp on tap, it made the 6030 the most powerful 2-wheel drive row-crop tractor of its era upon its 1972 introduction.
The engine’s high torque reserve gave the massive 6030 excellent lugging ability for heavy draft work.
John Deere 6030 Oil Capacity
The oil capacity for the John Deere 6030 engine varies depending on whether it is the turbocharged or naturally aspirated version:
Turbocharged 8.7L 6-cylinder engine (standard):
– Oil capacity: 26 quarts (24.6 liters)[1][2]
Naturally aspirated 8.7L 6-cylinder engine (rare option):
– Oil capacity: 20 quarts (18.9 liters)[1][2]
The turbocharged engine was by far the more common option on the 6030 tractors, with an oil capacity of 26 quarts or 24.6 liters. This larger oil capacity was required for the turbocharged and intercooled diesel engine.
The naturally aspirated version was only offered as an option in the 1973 model year due to poor sales. It had a slightly lower oil capacity of 20 quarts or 18.9 liters compared to the turbocharged model.
John Deere 6030 Cab
The John Deere 6030 tractor was available with an optional cab, though it received some criticism for its comfort and noise levels compared to other models of that era.
Here are some key details about the 6030’s cab option:
– The cab provided an enclosed environment with heat, air conditioning, and better noise insulation compared to the standard open operator station.
– However, many owners reported that the cab was quite noisy, hot, and had poor insulation, even in milder temperatures. The cab design and insulation were not up to par with some of John Deere’s other tractor offerings.
– The cab offered good visibility with an expansive front window and optional glass roof hatch for an unobstructed view.
– Rear visibility to the drawbar was also good for easy implement hook-ups.
– Cab controls included an electrical left-hand reverser for smooth loader operation.
– While providing an enclosed environment, the cab comfort and noise levels were common criticisms of the 6030 model compared to its immense power.
John Deere 6030 Fuel Capacity
The fuel capacity of the John Deere 6030 tractor was 73 gallons (276.3 liters).
This large 73 gallon fuel tank was necessary to feed the immense 8.7L turbocharged 6-cylinder diesel engine that produced 175 horsepower in the 6030 tractor. Such a powerful and heavy-duty tractor would have had a prodigious thirst for diesel fuel, especially under heavy loading conditions.
John Deere 6030 Brakes
The John Deere 6030 tractor was equipped with hydraulic wet disc brakes for reliable stopping power.
Here are the key details about the brakes on the 6030:
– Hydraulically operated wet disc brake system on both rear wheels.
– The brake discs were immersed in an oil bath housing for cooler operating temperatures and longer service life.
– Brake components included sintered or kevlar brake discs, brake calipers, and a master cylinder.
– Some common replacement parts were brake discs, brake linings/pads, calipers, and brake line components.
– The large size and weight of the 6030 required powerful brakes to provide adequate stopping force.
– Brake maintenance was important to ensure proper operation and prevent overheating or failure.
The wet disc brake design was a robust system well-suited for this large and heavy-duty row-crop tractor model. Proper maintenance of the brake components was critical for safe operation given the 6030’s immense size and power.
Brake lining/pad kits were available, such as the £389.01 kit listed for the related 6430 model, which shared the 6030 series brake system design. Overall, the hydraulic wet disc brakes provided reliable stopping performance when serviced regularly on these iconic John Deere tractors.
John Deere 6030 Hydraulics
The John Deere 6030 tractor was equipped with a closed-center hydraulic system to power its implements and accessories. Here are the key details about the hydraulics on the 6030:
Hydraulic System
– Type: Closed-center hydraulic system
– Implement pump flow: 22.0 gpm (83.3 lpm)
– Maximum hydraulic pressure: 2,250 psi (155 bar)
– Total hydraulic capacity: 16.0 gallons (60.5 liters)
Hydraulic Controls
– Number of standard remote valves: 2 (1 or 2 optional)
– Hydraulic couplers for easy implement hookup
3-Point Hitch
– Category: 3 (heavy duty)
– Upper link pin diameter: 1.25 inches (31.75 mm)
– Lower link pin diameter: 1.44 inches (36.58 mm)
The closed-center hydraulic system on the 6030 provided ample hydraulic flow and pressure to operate larger implements and attachments befitting its high horsepower. The two standard remote valves allowed connecting hydraulic cylinders or motors.
The robust Category 3 three-point hitch matched the 6030’s brawn, with large upper and lower link pins to handle heavy mounted equipment securely.
While not the most advanced, the hydraulic system gave the 6030 the hydraulic muscle to complement its 175 hp turbocharged diesel engine when powering tillage tools, planters, hay equipment and other demanding hydraulic implements of that era.
John Deere 6030 Tires
The John Deere 6030 tractor came equipped with the following tire sizes from the factory:
Front Tires:
– 9.50-20 (agricultural tread)[1][4]
Rear Tires:
– 20.8-38 (agricultural tread)[1][4]
Some additional details about the 6030’s tires:
– The narrow 9.50-20 front tires were common on high horsepower row-crop tractors of that era to allow working between crop rows.
– The large 20.8-38 rear tires provided excellent traction and flotation to put the 6030’s immense 18,180 lb weight to the ground effectively.
– Alternative tire options were available, such as turf/field tread front tires (diamond tread pattern) for improved ride quality and flotation as shown in the video.
– Rear tires up to 24.5×32 Super All Traction 23° tread could be fitted for maximum traction and pulling power, as demonstrated plowing with the 7-bottom plow in the video.
– Proper tire selection, inflation and ballasting were important to optimize traction while minimizing soil compaction from the 6030’s massive weight.
So in summary, the standard 9.50-20 front and 20.8-38 rear agricultural tires allowed the 6030 to work effectively in the field, but larger diameter and tread options were available to enhance traction, flotation and performance for specific applications.