Cummins QSB4.5 Engine

Engine Rebuilding Service for Komatsu WB146-5

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Komatsu WB146-5 Loader Backhoe, which is equipped with the reliable Cummins QSB4.5 engine. Our commitment to quality and precision ensures that your engine will be restored to its original performance standards, allowing your equipment to operate efficiently and effectively. Whether you're facing engine issues or simply looking to enhance the longevity of your machinery, our expert team is here to help.

Why Choose Our Engine Rebuilding Service?

When it comes to engine remanufacturing, we understand that you need a service that is both cost-effective and dependable. Our remanufacturing process is designed to exceed the typical rebuild standards found in most garages. We utilize ISO 9001:2015 approved parts that adhere to strict OEM specifications, ensuring that your Cummins QSB4.5 engine will deliver the power and reliability you expect from your Komatsu equipment.

State-of-the-Art Facility

Our facility, located in Concord, Ontario, is equipped with advanced engine machining equipment that allows us to perform all necessary work in-house. This eliminates the need for outsourcing, which can lead to delays and increased costs. By keeping the entire process under one roof, we can minimize waiting times and ensure that your engine is rebuilt to the highest standards. Our specialized engine machine shop is dedicated to restoring your engine to its original specifications, providing you with peace of mind and a product you can trust.

Comprehensive Remanufacturing Process

Our engine rebuilding service involves a meticulous and detailed remanufacturing procedure. We take pride in our thorough approach, 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 surfaces
• 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 the 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

If your engine cannot be rebuilt, we also offer a large stock of brand new surplus engines. Our extensive knowledge allows us to transfer exterior components from your old engine to the new one, ensuring emissions compatibility and a seamless fit into your Komatsu WB146-5 Loader Backhoe. This option provides a reliable alternative that can save you time and effort while maintaining the performance you need.

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 equipment, 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 your machinery back in top working condition!