Yanmar 3TNV84 Engine

Engine Rebuilding Service for John Deere 3720

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the John Deere 3720 Utility Tractor, specifically equipped with the Yanmar 3TNV84 engine. Our commitment to quality and reliability ensures that your tractor will be back in action with enhanced performance and longevity. Whether you're facing engine issues or simply looking to upgrade, our expert team is here to help you every step of the way.

Why Choose Our Engine Rebuilding Service?

When it comes to remanufacturing your Yanmar 3TNV84 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 for your utility tractor. Our process is designed to exceed the standard rebuild methods typically found in local garages, ensuring that your engine receives the highest level of care and precision.

State-of-the-Art Facility

Our specialized engine machine shop, located in Concord, Ontario, is equipped with advanced machinery and tools necessary for a comprehensive engine remanufacturing process. By keeping all machining work in-house, we minimize waiting times and maintain strict quality control throughout the entire rebuilding process. Our skilled technicians are trained to handle every aspect of the remanufacturing, from disassembly to final testing, ensuring that your Yanmar engine is restored to its original specifications.

Comprehensive Remanufacturing Process

Our engine rebuilding service involves a detailed and thorough remanufacturing procedure. We take pride in our extensive process, which 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
• Magnaflux 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

Brand New Surplus Engines Available

If your Yanmar 3TNV84 engine cannot be rebuilt, we also offer a wide selection of brand new surplus engines. Our extensive inventory allows us to provide you with a reliable replacement that fits seamlessly into your John Deere 3720. With our expertise, we can transfer the necessary exterior components from your old engine to ensure emissions compatibility and a perfect fit with minimal additional effort.

Contact Us for Availability

With over three decades of experience in the engine remanufacturing industry, Diesel Engines Canada is your trusted partner for all your engine rebuilding needs. If you have any questions or need assistance in choosing the right option for your John Deere 3720, please do not hesitate to reach out. Call or email us today to inquire about our services and check the availability of our brand new surplus engines. We are here to help you get back to work with confidence!