John Deere 6404T, 6404A Engine

Engine Rebuilding Service for John Deere JD690 Engine

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the John Deere JD690 Engine, specifically designed for use in John Deere 6404T and 6404A excavators. Our commitment to quality and reliability ensures that your machinery operates at peak performance, minimizing downtime and maximizing productivity. Whether you are in the agricultural or construction sector, our engine rebuilding service is tailored to meet your specific needs, ensuring that your equipment remains a valuable asset in your operations.

Why Choose Our Engine Rebuilding Service?

When it comes to remanufacturing your John Deere engine, we utilize ISO 9001:2015 approved parts that adhere to the strict tolerances set by OEM specifications. This meticulous attention to detail guarantees that your remanufactured engine will deliver dependable power and efficiency, just as it did when it was first manufactured. Our process is designed to restore your engine to its original specifications, ensuring optimal performance and longevity.

Advanced Remanufacturing Process

Our remanufacturing process is far superior to the standard rebuilds typically performed in a garage environment. Located in Concord, Ontario, our specialized engine machine shop is equipped with state-of-the-art machinery and tools necessary to bring your John Deere 6404T or 6404A engine back to life. By keeping all machining work in-house, we significantly reduce waiting times and ensure that every aspect of the rebuild meets our high standards of quality.

Our comprehensive remanufacturing procedure 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 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
• Packaging the engine in a corrosion-inhibiting bag

Brand New Surplus Engines Available

In addition to our exceptional 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 John Deere equipment seamlessly. Our team has extensive knowledge of the John Deere JD690 Engine, and we can assist you in transferring exterior components to ensure emissions compatibility and a perfect fit with minimal additional effort. Please call or email us for availability and to discuss your options.

Experience You Can Trust

With over three decades of experience in the engine remanufacturing industry, Diesel Engines Canada has built a reputation for excellence and reliability. Since 1986, we have been dedicated to providing our customers with the highest quality service and support. If you need assistance in choosing the right option for your engine, our knowledgeable team is here to help. Contact us today to learn more about our engine rebuilding services and how we can help keep your John Deere equipment running smoothly.

Don't let engine issues slow you down. Trust Diesel Engines Canada for all your John Deere JD690 Engine rebuilding needs!