Mitsubishi S4L Engine

Engine Rebuilding Service for Terex HR3.7 Engine

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Terex HR3.7 Mini Excavator, which is equipped with the reliable Mitsubishi S4L engine. Our commitment to quality and precision ensures that your engine will be restored to its original performance standards, allowing your excavator to operate efficiently and effectively. Whether you are in the agricultural or construction sector, our engine rebuilding service is designed to meet your specific needs, ensuring minimal downtime and maximum productivity.

Why Choose Our Engine Rebuilding Service?

When it comes to remanufacturing your Mitsubishi S4L 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 for your Terex HR3.7 Mini Excavator. Our process is far superior to standard rebuilds typically performed in a garage environment, as we employ advanced techniques and equipment to ensure the highest quality results.

State-of-the-Art Facility

Our specialized engine machine shop, located in Concord, Ontario, is fully equipped with all the necessary machinery to restore your Mitsubishi S4L engine to its original specifications. By keeping all machining work in-house, we significantly reduce waiting times and ensure that every aspect of the rebuilding process is handled with the utmost care and precision. Our experienced technicians are dedicated to providing you with a remanufactured engine that meets or exceeds your expectations.

Comprehensive Remanufacturing Process

Our engine rebuilding service involves a detailed and thorough remanufacturing process that leaves no part to chance. We do not simply remanufacture the top or bottom of the engine; instead, we follow a comprehensive procedure that 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 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 engine rebuilding services, we also offer a selection of brand new surplus engines. If your Mitsubishi S4L engine cannot be rebuilt, we can provide you with a new engine that fits seamlessly into your Terex HR3.7 Mini Excavator. Our extensive knowledge and experience allow us to transfer the exterior components from your old engine to the new one, ensuring emissions compatibility and a hassle-free installation process.

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 Terex HR3.7 engine, please do not hesitate to contact us via email or call us for availability. We are here to help you get your equipment back in working order as quickly and efficiently as possible.