John Deere 6404T, 6404A Engine

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the John Deere 5440 engine, specifically designed for the John Deere 6404T and 6404A engines used in agricultural and construction equipment. Our commitment to quality and reliability ensures that your engine will perform at its best, allowing your machinery to operate efficiently and effectively. Whether you are dealing with wear and tear or a complete engine failure, our expert team is here to help you restore your engine to its original glory.

Our engine rebuilding process is meticulously designed to meet and exceed OEM specifications. We utilize ISO 9001:2015 approved parts, ensuring that every component we use adheres to the highest standards of quality and performance. This attention to detail guarantees that your remanufactured John Deere engine will deliver the dependable power you need for your forage harvester or other equipment.

What sets our service apart is our advanced remanufacturing process, which is far superior to the standard rebuild methods typically found in local garages. At our state-of-the-art facility in Concord, Ontario, we are equipped with specialized engine machining equipment that allows us to restore your John Deere 6404T or 6404A engine to its original specifications. By keeping all machining work in-house, we minimize waiting times and ensure a seamless rebuilding process.

In addition to our rebuilding services, we also offer a selection of brand new surplus engines. If your engine is beyond repair, we can provide you with a new engine that fits your equipment perfectly. Our knowledgeable team can assist you in transferring exterior components from your old engine to the new one, ensuring emissions compatibility and a hassle-free installation. Please call or email us for availability of our new engines, as we strive to meet your specific needs.

With over three decades of experience in the engine remanufacturing industry, Diesel Engines Canada has built a reputation for excellence and reliability. Our team of skilled technicians is dedicated to providing you with the best possible service, whether you need a complete engine rebuild or assistance in selecting the right engine for your equipment. We understand the importance of keeping your machinery running smoothly, and we are here to help you every step of the way.

Comprehensive Engine Remanufacturing Process

Our detailed engine remanufacturing procedure involves several critical steps to ensure that your engine is restored to optimal condition. We do not take shortcuts; every aspect of the engine is thoroughly inspected and rebuilt. Our process includes:

• Disassembly of the engine
• Manual scrubbing of heavy debris
• Engine degreasing
• Hot alkaline spray jet cleaning
• Pneumatic wire brushing
• Ultrasonic cleaning
• Removal of broken studs
• Measuring all components to manufacturer specifications
• Machining of cylinder bore to accept new pistons
• Checking for warpage with a straight edge
• Milling cylinder head surface
• Cutting valve seats
• Gnurling valve guides
• Machining valve surfaces or replacement
• Testing valve spring resistance
• Magnafluxing cylinder heads for crack detection
• Adjusting valve clearance
• Assembling the cylinder head
• Machining crankshaft to accept new bearings
• Assembling the engine with all new components
• Spin testing the engine
• Taping all ports and packaging the engine in a corrosion-inhibiting bag

At Diesel Engines Canada, we are committed to providing you with the highest quality engine rebuilding services for your John Deere 5440 engine. Contact us today to learn more about our services or to inquire about the availability of our brand new surplus engines. Let us help you keep your equipment running at peak performance!