Caterpillar 641B Engine

Caterpillar D346 Engine.
SKU
Caterpillar-641B-Engine

Complex engine purchases require a follow-up quote — no direct checkout.

Description / Caterpillar 641B Engine

Caterpillar 641B Engine Rebuilding Service

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Caterpillar 641B Motor Scraper, which is powered by the robust Caterpillar D346 engine. Our commitment to quality and reliability ensures that your equipment remains operational and efficient, minimizing downtime and maximizing productivity. Whether you are in the agricultural or construction sector, our expert team is here to help you restore your engine to its original glory.

Our engine rebuilding process is meticulously designed to meet the highest industry standards. We utilize ISO 9001:2015 approved parts that adhere to the strict tolerances set by OEM specifications. This guarantees that your remanufactured Caterpillar D346 engine will deliver dependable power and performance, just as it did when it was first installed in your motor scraper. We understand the importance of having a reliable engine, and our rebuilding service is tailored to ensure that your equipment operates at peak efficiency.

What sets our remanufacturing process apart from standard rebuilds is our state-of-the-art facility located in Concord, Ontario. Our specialized engine machine shop is equipped with advanced engine machining equipment, allowing us to perform all necessary work in-house. This eliminates the need for outsourcing, significantly reducing waiting times and ensuring that your engine is rebuilt to Caterpillar's original specifications. Our skilled technicians are trained to handle every aspect of the rebuilding process, from disassembly to final testing, ensuring that no detail is overlooked.

In addition to our comprehensive rebuilding services, we also offer a selection of brand new surplus engines for those situations where a rebuild may not be feasible. If your Caterpillar D346 engine is beyond repair, we can provide you with a new engine that fits seamlessly into your existing equipment. Our team can assist in transferring exterior components from your old engine to the new one, ensuring emissions compatibility and a hassle-free installation. We encourage you to call or email us for availability and to discuss the best options for your specific needs.

With over three decades of experience in the engine remanufacturing industry, Diesel Engines Canada has built a reputation for excellence and customer satisfaction. Since our inception in 1986, we have been dedicated to providing our clients with the highest quality services and products. If you are unsure about whether to rebuild your engine or invest in a new one, our knowledgeable team is here to guide you through the decision-making process. We pride ourselves on our customer service and are always ready to assist you with any questions or concerns you may have.

Detailed Engine Remanufacturing Procedure

Our remanufacturing process involves a series of meticulous steps to ensure that every component of your Caterpillar D346 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 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

For more information about our Caterpillar 641B engine rebuilding service or to inquire about our brand new surplus engines, please do not hesitate to contact us. Our team is ready to assist you in getting your equipment back to work efficiently and effectively.