Cummins 621B Engine
Cummins 621B Engine Rebuilding Service
At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Cummins 621B Engine, specifically designed for use in the Cummins 6BT5.9L Wheel Loader. Our commitment to quality and reliability ensures that your engine will perform at its best, allowing your machinery to operate efficiently in demanding agricultural and construction environments.
Why Choose Our Engine Rebuilding Service?
When it comes to remanufacturing your Cummins 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 performance, just like the day it was first installed. Our process is designed to restore your engine to its original specifications, ensuring longevity and reliability.
Advanced Remanufacturing Process
Our remanufacturing process is far superior to the standard rebuilds typically performed in a garage setting. Located in Concord, Ontario, our specialized engine machine shop is equipped with state-of-the-art machinery and tools necessary to bring your Cummins 6BT5.9L engine back to life. By keeping all machining work in-house, we minimize waiting times and ensure that every step of the process 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 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
- Spin testing the engine
- Taping all ports and packaging the engine in a corrosion-inhibiting bag
Brand New Surplus Engines Available
In addition to our remanufacturing services, we also offer a selection of brand new surplus engines. If your Cummins 621B engine cannot be rebuilt, we can provide you with a new engine that fits seamlessly into your existing machinery. Our team has the expertise to transfer over the necessary exterior components to ensure emissions compatibility and a perfect fit, minimizing any additional effort on your part.
Experience You Can Trust
With over 35 years of experience in the engine remanufacturing industry, Diesel Engines Canada is your trusted partner for all your engine rebuilding needs. Our knowledgeable staff is here to assist you in choosing the right option for your specific requirements. Whether you need a complete rebuild or a new engine, we are dedicated to providing you with the best service possible.
For availability of our brand new surplus engines or to discuss your engine rebuilding needs, please do not hesitate to contact us via email or call us. We look forward to helping you get your Cummins 621B Engine back to optimal performance!
