John Deere STX38 : Parts, Manuals, Diagrams, Specs

John Deere STX38

The John Deere STX38 is a lawn tractor manufactured from 1988 to 1997. It was produced in two main variants: the Yellow Deck (1988-1993) and the Black Deck (1994-1997). The STX38 was designed as an affordable and user-friendly option for homeowners, offering simplicity and ease of use.

The tractor features a one-cylinder, air-cooled gasoline engine. Early models were equipped with a 12.5 hp Kohler engine, while later versions had a 13 hp Kohler engine. Transmission options included a 5-speed gear transmission or a hydrostatic transmission, allowing for versatility in operation.

The STX38 comes with a mid-mount mower deck with a 38-inch cutting width, providing good visibility and an even cut. It has a compact design with dimensions of 60 inches in length, 52 inches in width, and 38.6 inches in height, making it suitable for residential use and maneuvering in tight spaces.

This lawn tractor is primarily designed for grass cutting and light lawn maintenance tasks. It features an independent mid PTO, integral mechanical disc brakes, and manual steering. The STX38 has a wheelbase of 44.7 inches and weighs approximately 433 lbs.

While the STX38 is praised for its affordability and simplicity, it does have some limitations. The manual steering may require more effort compared to power steering systems, and its 13 hp engine may struggle with heavy-duty tasks. Additionally, it lacks some advanced features found in higher-end models.

Despite these drawbacks, the John Deere STX38 remains a popular choice for basic lawn care needs. Its long production run and widespread use have made it a recognizable model in the lawn tractor market, appreciated for its reliability and straightforward design.

John Deere STX38 Parts

The John Deere STX38 lawn tractor, produced between 1988 and 1997, requires various parts for maintenance and repair. Key components include belts, blades, pulleys, spindles, and filters. The tractor’s parts differ slightly between the Yellow Deck (1988-1993) and Black Deck (1994-1997) models, with specific items like hydrostatic drive belts or gear drive belts tailored to each version.

Replacement parts are widely available as both OEM and high-quality aftermarket options. Commonly replaced items include mower blades, deck belts, idler pulleys, and air filters. Maintenance kits are also offered to ensure proper upkeep of the tractor. Attachments such as snowblowers and mulching kits can enhance functionality.

When purchasing parts, it is essential to match the serial number or model specifications to ensure compatibility, as variations exist between different production years. Many suppliers provide detailed diagrams and support for identifying the correct components.

Overall, maintaining the John Deere STX38 involves regular replacement of wear-and-tear items to keep it operational for residential lawn care tasks.

• Engine Components
  • Air filter
  • Fuel filter
  • Oil filter
  • Starter motor
• Transmission Parts
  • Drive belt
  • Transmission belt (M88184)
• Mower Deck Parts
  • Mower blades (set of two)
  • Deck belt (specific for Yellow or Black Deck)
  • Spindle assembly
  • Idler pulley
• Electrical Components
  • Battery (12 volts)
  • Battery charger kit
  • Coils, solenoids, and regulators
• Chassis and Frame Parts
  • Front axle assembly
  • Rear wheel assembly
  • Steering components
• Miscellaneous Parts
  • Gauge wheel kit
  • Mulching kit
  • Tire sealant

John Deere STX38 Specs

The John Deere STX38 is a lawn tractor produced from 1988 to 1997. It came in two main variants: the Yellow Deck (1988-1993) and the Black Deck (1994-1997). The tractor features a compact design, measuring 60 inches in length, 52 inches in width, and 38.6 inches in height, with a weight of approximately 433 lbs.

The STX38 is equipped with a single-cylinder, air-cooled gasoline engine. The Yellow Deck models use a 12.5 hp Kohler engine, while the Black Deck versions have a 13 hp Kohler engine. Both engines have a displacement of 398 cc and feature paper and foam air cleaners.

Transmission options include a 5-speed gear transmission (Dana 4360 for Black Deck, Peerless 920 for Yellow Deck) or a hydrostatic transmission (Tuff Torq K-50). The tractor has a two-wheel drive system with manual steering and integral mechanical disc brakes.

The STX38 comes with a mid-mount mower deck with a 38-inch cutting width. It offers 7 cutting positions with heights ranging from 1 to 4 inches. The tractor features an independent mid PTO with an electric clutch.

Additional specifications include:
– Wheelbase: 44.7 inches
– Front tires: 13×6.5-6
– Rear tires: 18×8.5-8
– Fuel capacity: 2.5 gallons
– Battery: 12 volts, 200 CCA
– Charging system: Flywheel alternator

The STX38 was designed for residential use, offering a balance of affordability and functionality for basic lawn care tasks. While it lacks some advanced features found in higher-end models, it remains a popular choice for its simplicity and reliability.

• Model: John Deere STX38
• Production Years: 1988-1997
• Variants:
  • Yellow Deck (1988-1993)
  • Black Deck (1994-1997)
• Engine:
  • Type: Kohler gasoline engine
  • Configuration: 1-cylinder, air-cooled
  • Displacement: 398 cc (24.3 cubic inches)
  • Power Output:
    • Yellow Deck: 12.5 hp
    • Black Deck: 13 hp
  • Fuel Tank Capacity: 1.25 gallons (4.7 liters)
  • Oil Capacity: 2 quarts (1.9 liters)
• Dimensions:
  • Length: 60 inches (152 cm)
  • Width: 52 inches (132 cm)
  • Height: 38.6 inches (98 cm)
  • Wheelbase: 44.69 inches (113 cm)
  • Weight: Approximately 433 lbs (196 kg)
• Transmission:
  • Options:
    • Peerless 920 (5-speed gear) or hydrostatic transmission
    • Gears: 5 forward, 1 reverse
    • Maximum Speed: Approximately 5 mph in gear five
• Tires:
  • Front Tires: 13×6.5-6
  • Rear Tires: 18×8.5-8
• Mower Deck:
  • Type: Mid-mount
  • Cutting Width: 38 inches (96 cm)
  • Cut Height Adjustment: Manual with multiple positions
• Brakes: Integral mechanical disc brakes
• Steering: Manual sector-and-pinion
• Power Take-Off (PTO): Independent, electric rear PTO
• Battery:
  • Voltage: 12 volts
  • Cold Cranking Amps (CCA): 200

John Deere STX38 Prices

The pricing for the John Deere STX38 varies significantly based on whether the unit is new or used.

• New Price: The original price of the John Deere STX38 was approximately $2,350 when it was first released in 1993.
• Used Prices:
  • The typical used price ranges from about $1,000 to $2,000, depending on the condition, age, and included features.
  • Listings often show prices around $1,999 for well-maintained models.

Overall, the STX38 remains a popular choice in the used market due to its reliability and performance, leading to frequent availability across various platforms.

John Deere STX38 Parts Diagram

The John Deere STX38 parts diagram provides a visual representation of the various components and assemblies of the tractor. Key features include:

• Engine Components: Includes parts like the air filter, fuel filter, oil filter, and starter motor.
• Transmission Parts: Displays drive belts and transmission belts for both hydrostatic and gear models.
• Mower Deck Parts: Illustrates the mower blades, deck belt, spindle assembly, and idler pulleys.
• Electrical Components: Shows the battery, ignition switch, and other electrical connections.
• Chassis Parts: Details the front axle assembly, rear wheel assembly, and steering components.
• Miscellaneous Parts: Lists items such as gauge wheels, mufflers, seat components, and maintenance kits.

The diagrams are categorized by model variants (Yellow Deck and Black Deck) to assist in identifying specific parts needed for repairs or maintenance. Users can reference these diagrams to ensure they obtain the correct components for their STX38 model.

John Deere STX38 Reviews

The John Deere STX38 has received generally positive reviews from users, highlighting its reliability and performance over the years. Key points from the reviews include:

– Durability: Many owners report that the STX38 is a long-lasting machine, with some using it for nearly three decades without major issues. Users appreciate its ability to handle various lawn conditions, including hilly terrain.

– Engine Performance: The Kohler engine is frequently praised for its power and reliability, providing sufficient horsepower for mowing tasks. The dual-bladed deck is noted for delivering a good quality cut.

– Maintenance: While the STX38 requires regular maintenance, owners find it relatively easy to care for. Common issues include wear on belts and starters, but overall, the maintenance needs are manageable.

– User Experience: Many reviews mention that the tractor starts easily, even after long periods of inactivity. Users have expressed satisfaction with its performance in cutting grass and handling attachments like baggers and trailers.

– Limitations: Some users point out challenges with parts availability and the difficulty of removing the mower deck for maintenance. Additionally, certain components, such as brakes and electrical systems, can present issues over time.

– Overall Satisfaction: The general consensus is that the John Deere STX38 is a dependable choice for homeowners looking for a reliable lawn tractor. Its performance and ease of use make it a favored option among those who prioritize simplicity and effectiveness in lawn care.

John Deere STX38 Black Deck

The John Deere STX38 Black Deck is a lawn tractor model produced from 1994 to 1997, succeeding the earlier Yellow Deck version. It features a Kohler CV13S engine with a displacement of 398 cc, providing 13 horsepower. The tractor is available with either a 5-speed gear transmission or a hydrostatic transmission, allowing for flexibility in operation.

Key specifications include:
– Dimensions: Length of 60 inches, width of 52 inches, height of 38.6 inches, and a wheelbase of 44.7 inches.
– Weight: Approximately 433 lbs.
– Mower Deck: Equipped with a mid-mount mower deck that has a cutting width of 38 inches.

The Black Deck model is designed as an economical option for homeowners, offering simplicity and ease of use. It is noted for its compact size, making it suitable for navigating smaller yards and tight spaces. The independent mid PTO allows for versatility in attachments and lawn maintenance tasks.

However, the STX38 Black Deck does have some drawbacks. It features manual steering, which may require more effort compared to models with power steering. Additionally, it is considered to have fewer features than the Yellow Deck version and may struggle with heavy-duty tasks due to its lower power output.

Overall, the John Deere STX38 Black Deck is recognized for its affordability, reliability, and effectiveness in residential lawn care, making it a practical choice for many homeowners during its production years.

John Deere STX38 Battery Size

The John Deere STX38 lawn tractor typically uses a 12-volt battery. The recommended battery size is generally a Group U1, which has dimensions of approximately 7.7 inches in length, 5.2 inches in width, and 7.3 inches in height.

This battery type provides adequate cold cranking amps (CCA) to ensure reliable starting and operation of the tractor’s engine and electrical systems. When replacing the battery, it is important to ensure that it meets the specifications for voltage and size to maintain optimal performance.

John Deere STX38 Snow Plow

The John Deere STX38 can be equipped with snow removal attachments, but its capabilities vary based on the specific model version.

– Snow Plow Compatibility: The Black Deck version of the STX38 is compatible with the Sabre snow blade, allowing users to clear light snow effectively. However, the Yellow Deck version does not have a dedicated snow plow attachment.

– Snowblower Option: Both versions of the STX38 can utilize a 38-inch snowblower for more efficient snow removal. This attachment is particularly useful for handling larger amounts of snow compared to a blade.

– Additional Accessories: To enhance performance during winter, users may consider adding rear tire chains and weights for improved traction and stability on icy surfaces.

Overall, while the STX38 can manage snow removal tasks with appropriate attachments, its effectiveness may be limited compared to larger garden tractors specifically designed for heavy-duty snow clearing.

John Deere STX38 Belt Replacement

Replacing the belts on the John Deere STX38 involves a few key steps and considerations.

– Types of Belts: The STX38 has two primary belts that may need replacement: the deck belt and the engine belt. The deck belt is responsible for driving the mower blades, while the engine belt connects the engine to other components.

– Belt Sizes: For the Black Deck version, the hydrostatic drive belt typically measures around 96 inches in internal length and 98 inches in external length. The deck belt for both Yellow and Black Deck models may vary, so it is essential to measure the existing belt before ordering a replacement.

– Removal Process: To replace either belt, it is necessary to remove the mower deck. This process involves detaching several pins or screws that secure the deck to the tractor. Once the deck is off, you can access both belts more easily.

– Installation Tips: When installing new belts, ensure they are properly routed through pulleys and tensioners. It may be helpful to use a tool to assist in stretching springs during installation.

– Maintenance Considerations: Regular inspection of belts for wear and tear can help prevent sudden failures. Keeping spare belts on hand can also minimize downtime during mowing seasons.

Overall, while replacing belts on the STX38 requires some effort, following proper procedures can facilitate a successful maintenance task.

John Deere STX38 Oil Filter

The oil filter for the John Deere STX38 is an essential component for maintaining engine performance. The recommended part number for the oil filter is AM125424. This filter is designed to provide effective filtration, ensuring that harmful particles are removed from the engine oil, which helps prolong engine life.Key features of the AM125424 oil filter include:

• High-Quality Filtration: It has large inlet holes and more media paper, enhancing the flow of oil and filtering capability.
• Durability: The filter is constructed with bonded media and metal end caps, which improve strength and reduce the frequency of replacements.
• Reliable Sealing: It utilizes rubber gaskets for a tighter seal compared to plastic gaskets found in some competitive filters.

Regular replacement of the oil filter is recommended to maintain optimal engine performance. Users should also ensure that they apply a light layer of oil to the gasket before installation to ensure a proper seal. The oil capacity for the STX38, when including the filter, is approximately 1.8 liters or 1.9 quarts.

John Deere STX38 Starter Solenoid

The starter solenoid for the John Deere STX38 is a crucial component in the starting system. It serves as an electromagnetic switch that activates the starter motor when the ignition key is turned.

Common issues with the solenoid include a clicking sound when attempting to start the engine, which often indicates insufficient voltage reaching the solenoid. This can be due to corroded connections, a weak battery, or faulty safety switches. To address these issues, users may consider installing a starter assist relay, which ensures that adequate voltage is supplied to the solenoid, helping to eliminate the clicking problem.

Replacement of the starter solenoid typically involves disconnecting the battery, removing the old solenoid from its mounting location, and installing a new one. The process includes reconnecting wires to ensure proper functionality. The part number for a compatible starter solenoid can vary, so it’s advisable to check specifications before purchasing.

Overall, maintaining the solenoid and ensuring clean connections can help prevent starting issues and prolong the life of the starting system in the John Deere STX38.

John Deere STX38 Attachments

The John Deere STX38 is compatible with several attachments that enhance its functionality for various tasks. Key attachments include:

• Mower Deck: The standard 38-inch mid-mount mower deck allows for efficient grass cutting. It features a two-blade design with adjustable cutting heights.
• Snowblower: A 38-inch snowblower attachment is available, enabling effective snow removal during winter months. This attachment is suitable for handling moderate snowfall.
• Snow Blade: A front-mounted snow blade can be added for clearing lighter snow accumulations quickly and efficiently.
• Grass Bagger: A twin-bag rear grass bagger with a capacity of 6.5 bushels is offered as an option, helping to collect grass clippings for a cleaner lawn.
• Weight Kits: Rear suitcase-style weights and tire chains can be used to improve traction when using the snowblower or working on hilly terrain.

These attachments make the STX38 versatile for year-round use, allowing it to transition from mowing in the summer to snow removal in the winter effectively.

John Deere STX38 Manual

The John Deere STX38 wiring diagram is essential for understanding the electrical system of the tractor, particularly for troubleshooting and repairs. The diagram typically includes the following key components:

• Ignition System: Illustrates the connections between the ignition switch, battery, and starter solenoid. It helps identify how power flows when the key is turned.
• Starter Solenoid Wiring: Shows the wiring configuration for the starter solenoid, including connections from the battery, ignition switch, and starter motor. This section is crucial for diagnosing starting issues.
• Battery Connections: Details how the battery connects to various components, ensuring proper voltage supply throughout the system.
• Fuse Locations: Indicates where inline fuses are located within the wiring system, which is important for checking electrical continuity and troubleshooting dead circuits.
• Grounding Points: Highlights grounding wires and their attachment points to ensure that all electrical components have a proper ground connection.

Users seeking specific wiring diagrams can often find them in forums or technical resources dedicated to John Deere equipment. These diagrams assist in resolving issues such as electrical failures, starting problems, or modifications to the tractor’s electrical system.