Cummins 6BT5.9 Engine

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the LiuGong CLG922LC Hydraulic Excavator, specifically equipped with the reliable Cummins 6BT5.9 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 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 the complete remanufacturing of your Cummins 6BT5.9 engine. 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.

In addition to our rebuilding services, we also maintain a large inventory of brand new surplus engines. If your engine is beyond repair, we can provide you with a new Cummins engine that fits seamlessly into your LiuGong CLG922LC. Our experienced team can assist in transferring exterior components from your old engine to the new one, ensuring emissions compatibility and a hassle-free installation process.

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 staff is ready to help you determine the best solution for your specific situation. Whether you need a complete rebuild or a new engine, we are here to assist you every step of the way. Please call or email us for availability of our new surplus engines and to discuss your engine rebuilding options.

Detailed Engine Remanufacturing Procedure

Our remanufacturing process involves a series of meticulous steps to ensure that your engine is restored to optimal condition. Here’s a brief overview of our detailed procedure:

• 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, etc.
• Spin testing the engine
• Taping all ports and packaging the engine in a corrosion-inhibiting bag

At Diesel Engines Canada, we take pride in our thorough and professional approach to engine rebuilding. Trust us to bring your LiuGong CLG922LC engine back to life, ensuring it runs smoothly and efficiently for years to come.