Hyundai R140LC-7 Engine

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Hyundai R140LC-7 Hydraulic Excavator, specifically equipped with the reliable Cummins B3.9T engine. Our commitment to quality and precision ensures that your excavator will operate at peak performance, minimizing downtime and maximizing productivity on your job site.

Our engine rebuilding process is designed to restore your Cummins B3.9T engine to its original specifications, utilizing ISO 9001:2015 approved parts that meet stringent OEM tolerances. This meticulous approach guarantees that your remanufactured engine will deliver the dependable power and efficiency you expect from a Cummins engine, ensuring your hydraulic excavator remains a vital asset in your operations.

Unlike standard rebuilds typically performed in a garage environment, our remanufacturing process is comprehensive and thorough. Located in Concord, Ontario, our specialized engine machine shop is equipped with state-of-the-art machinery and tools necessary for precise engine machining. By keeping all operations in-house, we significantly reduce waiting times and ensure that every aspect of the rebuilding process meets our high standards of quality.

In addition to our rebuilding services, we also offer a selection of brand new surplus engines for those situations where a rebuild may not be feasible. If your Cummins B3.9T engine is beyond repair, we can seamlessly transfer exterior components from your old engine to our new engine, ensuring emissions compatibility and a perfect fit for your Hyundai R140LC-7. This approach minimizes additional effort and allows for a smooth transition back to full operational capacity.

With over three decades of experience in the engine remanufacturing industry, Diesel Engines Canada is your trusted partner for all your engine rebuilding needs. Our knowledgeable team is ready to assist you in selecting the best option for your specific situation. Whether you need a complete rebuild or a new engine, we are here to help. Please call or email us for availability and to discuss your requirements.

Comprehensive Engine Remanufacturing Process

Our detailed engine remanufacturing procedure involves numerous steps to ensure that every component is meticulously inspected and restored. We do not take shortcuts; 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, including pistons, piston rings, rod bearings, main bearings, oil pump, timing kit, balance shaft bearings, valvetrain components, lifters, gaskets, and more
• Spin testing the engine
• Taping all ports and packaging the engine in a corrosion-inhibiting bag

At Diesel Engines Canada, we pride ourselves on our attention to detail and commitment to quality. Trust us to bring your Hyundai R140LC-7 engine back to life with our expert rebuilding services. Contact us today to learn more about our offerings and to check the availability of our brand new surplus engines.