John Deere 425, 445, 455 garden tractor / green mower repair manual

Specs:
Model, type / brand or manufacturer: 425, 445, 455, 400 Series / John Deere / JD / Deere & Company, built in Horicon, Wisconsin, USA.
Engine 425 specs: Kawasaki FD620D, gasoline, 2-cylinder, liquid-cooled, horizontal-shaft V-twin, serial number 149283, 617 cc, 37.7 ci, 2.992x2.68 inches, 76 x 68 mm, 20 hp, 14.9 kW, carburetor, 9:1, Idle RPM 1450-3550.
Engine 445 specs: Kawasaki FD620D, gasoline, 2-cylinder, liquid-cooled, horizontal-shaft V-twin, serial number 150198, 617 cc, ..., see above..., 22 hp, 16.4 kW, electronic fuel injection, 10.3:1.

Engine 455 specs: Yanmar 3TNA72UJ3, diesel, 3-cylinder, liquid-cooled, horizontal-shaft, OHV, 881 cc, 53.8 ci, 2.83x2.83 inches, 72 x 72 mm, 22 hp, 16.4 kW, 21.6:1,
Production year(s): 1992, 1993, 1994 1995, 1996, 1997, 1998, 1999, 2000, 2001
Publication number:
Serial numbers or parts numbers: all
Manual Language: English
Manual format: PDF / e-book (zip)
Printable: Yes

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MOWER DECK REPAIR - 46/50 INCH
MOWER DECK REPAIR - 38 INCH
MOWER DECK REPAIR - 48 INCH
MOWER DECK MANUAL LIFT LINKAGE



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10 facts about the John Deere 455 garden tractor:

1. The John Deere 455 garden tractor was first introduced in the late 1990s as an upgrade to the previous model, the John Deere 425 garden tractor.
2. The 455 garden tractor is powered by a liquid-cooled, 3-cylinder diesel engine that is capable of producing 20 horsepower.
3. The tractor features a 48-inch wide cutting deck that allows for a wide cutting width, making it ideal for large lawns.
4. The 455 garden tractor is equipped with a hydrostatic transmission system that provides smooth and precise control over the mower's speed and direction.
5. The tractor has a manual cutting height adjustment system that allows the user to adjust the cutting height from 1.5 inches to 4 inches.
6. The 455 garden tractor has a fuel tank capacity of 12 gallons, which allows for extended mowing sessions without the need for frequent refills.
7. The tractor has a weight of approximately 826 pounds, making it a heavy-duty machine that is built to last.
8. The 455 garden tractor is equipped with large, heavy-duty tires that provide excellent traction and stability on various types of terrain.
9. The tractor's operator station is designed for comfort, with an adjustable seat, armrests, and a large, easy-to-read instrument panel.
10. The John Deere 455 garden tractor is known for its durability and reliability, making it a popular choice among homeowners and commercial property owners.

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John Deere 425 lawn tractors are durable and reliable machines that can last for many years with proper maintenance. However, like all mechanical equipment, they require regular upkeep to keep them running smoothly.

One of the most important things to keep in mind when maintaining your John Deere 425 is the need to regularly check and change the oil. The oil is what keeps the engine lubricated and cool, so if it becomes dirty or low, it can cause serious damage. You should check the oil level at least once a month, and change it every 50 hours of use or annually, whichever comes first.

Another important aspect of John Deere 425 maintenance is keeping the air filter clean. The air filter is responsible for keeping dust and other debris from entering the engine, which can cause damage over time. You should check the air filter at least once a month, and clean or replace it as needed.

In addition to these two key maintenance tasks, you should also regularly check the belts and hoses for wear or damage, and keep the mower deck and blades sharp. You should also be sure to keep the tractor clean and free of debris, which can cause damage or impede its performance.

Finally, it is important to be aware of any unusual noises, vibrations, or other signs of trouble. If you notice anything unusual, it is best to take your tractor to a qualified repair shop for diagnosis and repair.

By following these simple maintenance tips, you can ensure that your John Deere 425 lawn tractor will run smoothly for many years to come. Regularly servicing and maintaining your John Deere 425 will also ensure that it will be ready to use when you need it most.