John Deere 400 Tractor Specs: A Comprehensive Guide
The John Deere 400, a sturdy garden tractor, is great for various home and small farming tasks. Made from 1975 to 1983, it uses a dependable 19.9 HP Kohler K532AQS two-cylinder gas engine. It has enough room for 5 gallons of fuel and handles changing speeds smoothly thanks to its hydrostatic transmission. Toughly made with a 2WD drive and a strong pulling ability of 1,200 lbs, it’s good for heavy-duty work. The size and weight (46-inch wheelbase and 899 pounds) make it stable, and the 8-inch ground clearance lets it deal with rough ground well.
John Deere 400 can use many attachments like 50- and 60-inch mower decks, snow blowers, and the Model 40 loader, giving it versatility. It also has features such as a 12V electrical system, lights in the front and back, and easy-to-use controls. Regular upkeep, like changing the oil and replacing spark plugs on time, helps it work at its best. Even as an older model, the John Deere 400 is still a reliable, powerful machine that’s appreciated for how well it lasts, works smoothly, and adjusts to different jobs.
This guide will go in-depth about the John Deere 400, giving a detailed overview of its abilities, features, and specs. Whether you’re thinking of buying this tractor or just want to know more about it, this resource will help you understand why the John Deere 400 is a standout model.
Overview of the John Deere 400 Tractor
The John Deere 400 is a top-notch tractor. It’s reliable, versatile, and has a lot of power. It’s a sturdy garden tractor that can do many jobs. People started using this tractor in the late 1970s. Since then, homeowners and small farmers have loved it. It was ahead of its time with many of its features, and the John Deere 400 is still a great tool for those needing a solid and productive tractor.
It comes with a strong engine, smooth transmission, and it’s built to last. It can mow, till, and haul without any problems. Its design is user-friendly and it can use many different attachments. This is why tractor fans and collectors still love it.
Next, we will check out the key facts of the John Deere 400 tractor. These facts will be arranged in tables showing the engine, transmission, size, working ability, and what attachments it can use.
Key Features at a Glance
| Feature | Specification |
| Model Name | John Deere 400 |
| Engine Type | Gasoline |
| Horsepower | 19.9 HP |
| Transmission Type | Hydrostatic |
| Production Years | 1975 – 1983 |
| Attachments Compatibility | Wide range, including mower decks and tillers |
Engine Specifications
Like a heart in our bodies, every tractor’s engine makes it run. The John Deere 400 isn’t any different. It has a strong Kohler engine that you can count on for different tasks.
| Specification | Detail |
| Engine Model | Kohler K532AQS |
| Engine Type | Air-cooled, twin-cylinder gasoline |
| Displacement | 895 cc (54.6 cu in) |
| Bore and Stroke | 3.5 in x 3.25 in (89 mm x 83 mm) |
| Rated RPM | 3600 RPM |
| Fuel Capacity | 5 gallons (18.9 liters) |
Transmission and Drive System
It has a hydrostatic transmission system. It helps the tractor run smoothly and precisely. Let’s look at the drivetrain details:
| Specification | Detail |
| Transmission Type | Hydrostatic |
| Drive System | 2WD |
| Forward Speed Range | 0-8 mph (0-12.9 km/h) |
| Reverse Speed Range | 0-4 mph (0-6.4 km/h) |
| Braking System | Internal expanding shoe |
| PTO (Power Take-Off) | Front-mounted |
Dimensions and Weight
The tractor’s size and weight matter. You need to know them for transport, storage, and daily use.
| Specification | Detail |
| Length | 78.5 in (199 cm) |
| Width | 43 in (109 cm) |
| Height | 46 in (117 cm) |
| Wheelbase | 46 in (117 cm) |
| Weight | 899 lbs (407 kg) |
| Ground Clearance | 8 in (20 cm) |
Performance Metrics
The John Deere 400 is efficient and does a lot for its size. It can take on demanding tasks.
| Metric | Value |
| Rated Horsepower | 19.9 HP |
| Torque Output | 32.8 lb-ft (44.5 Nm) at 2800 RPM |
| Maximum Towing Capacity | 1200 lbs (544 kg) |
| Maximum Mowing Area | 3 acres/hour (approx.) |
| Turning Radius | 26 in (66 cm) |
Tire and Wheel Specifications
The tires play a crucial role in the tractor’s stability and traction.
| Tire Type | Front | Rear |
| Tire Size | 18 x 8.50-8 | 26 x 12.00-12 |
| Inflation Pressure | 22 psi | 12 psi |
| Tread Type | Turf or agricultural options | Turf or agricultural options |
Attachments Compatibility
A cool thing about the John Deere 400 is it works with various attachments. Check this overview:
| Attachment Type | Model/Specification |
| Mower Decks | 50-inch, 60-inch |
| Snow Blowers | 47-inch |
| Tillers | 30-inch |
| Front Blades | 54-inch |
| Rear Implements | Box scraper, rear blade |
| Loader | Model 40 loader |
Electrical System
The John Deere 400 has a dependable electrical system. It has key features you would appreciate.
| Specification | Detail |
| Battery Voltage | 12V |
| Charging System | Alternator |
| Starter Type | Electric |
| Lighting System | Front headlights and rear taillights |
Maintenance and Service Intervals
Keep the John Deere 400 in shape for years with some simple upkeep. Here’s a straightforward plan for your tractor’s maintenance:
- Engine Oil: Change it every 50 hours or yearly. This helps your engine work like a charm
- Air Filter: A quick check every 25 hours is enough, but replace it once a year. Your engine stays safe this way.
- Spark Plugs: Give them a change every 100 hours. This keeps the starting system in great shape.
- Transmission Fluid: A new fill every 200 hours keeps the driving system working smoothly.
- Grease Points: Dot them with lube every 10 hours you use the tractor. This technique extends the life of parts.
Sticking to this maintenance plan will help maximize the lifespan and performance of your John Deere 400 tractor.
Pros and Cons of the John Deere 400
Here is a quick breakdown of the advantages and limitations of the John Deere 400:
| Pros | Cons |
| Durable and reliable | Limited by older technology |
| Wide range of attachments | Heavy weight for a garden tractor |
| Strong engine performance | Requires regular maintenance |
| Smooth hydrostatic transmission | Availability of parts may vary |
Conclusion
The John Deere 400 tractor truly shines. It’s great for both home and light farming jobs. Its strong engine, easy transmission, and diverse attachments make it a worthy buy. Even though it’s not new, the John Deere 400 shows time hasn’t dimmed its power or reliability. Collectors will love it. Homeowners will find it perfect for their garden needs. In short, the John Deere 400 is always a solid pick.
Knowing its ins and outs helps get the most out of this timeless tractor. From the specs, abilities, to upkeep, it’s all about optimizing its use and keeping it running for a long time.