CUP SPRING - 602490110200 suitable for MWM & Deutz engines

Reliable Clamp suitable for MTU EnginesThe Clamp with the comparison number 000000002772 is an essential component for the operation and maintenance of MTU Engines. Here, you will receive a top-quality product specifically designed for engines used in marine and stationary applications. With its robust design, this clamp provides a durable and reliable connection, allowing you to count on the highest performance of your machines.Functions of the ClampThis Clamp impresses with a maximum weight of only 0.022 kg, while its compact dimensions of 5.2 cm in length and width and 1.3 cm in height significantly ease installation. The OEM spare part offers you a standard that does not compromise on quality and is perfectly suitable for engines that are compatible with the series 183, 2000, 331, 396, and 4000. The compatible engine types include, among others, 12V183AA51, 12V2000M93, and 12V4000.

Stud suitable for MTU engines – A reliable choiceDiscover the stud, the perfect product for the reliable maintenance of your engines. With the comparison number 000835008061, this stud is one of the strictly needed OEM spare parts, specifically manufactured to meet professional standards. Whether you are performing maintenance on engines or carrying out repairs – this stud meets all your requirements for an appropriate spare part.Practical dimensions for use in MTU systemsThe stud has convenient dimensions of 3.6 cm in length, 3.6 cm in width, and 0.8 cm in height. Weighing only 0.011 kg, this component is lightweight yet robust enough to withstand the rigors of use in engines. This ensures that the stud, suitable for MTU engines, delivers the long-term performance you need in operation.

Premium Pressure Sensor – The Right Product for Your EnginesAcquire the pressure sensor with the comparison number 0035352531 – a top-notch solution for your applications. This product ensures reliable measurement to optimize the efficiency of your machines and gives you control over the operation of your system. Our long-standing experience in selecting premium replacement parts ensures that your needs are met optimally.

Reliable Plain Washer for Versatile ApplicationsThe plain washer with the comparison number 000125006431 is an essential spare part for numerous applications. Its precise manufacturing and careful processing make it the ideal product for anyone who values quality. As an item from our category of washers, it ensures that your machines are constantly ready for use, without unwanted downtime.Suitable for Deutz Engines and SeriesThis spare part is suitable for Deutz engines from the series 2000, 331, 396, 538, and 4000. It is designed not only for high performance requirements but also ensures that engines such as 12V2000M93, 12V331TC92, and 16V538TB93 operate efficiently. With a length and width of 1.3 cm, a height of 0.4 cm, and a weight of only 0.001 kg, the plain washer integrates seamlessly into your machine.

Optimal Plain Washer - Suitable for Various EnginesDiscover our top-quality plain washer with the reference number 000125013012, which plays a significant role in modern components. This product is specifically designed to meet the requirements of various applications. With a compact diameter of 2.4 cm and a height of 0.2 cm, this OEM replacement part is essential in various series of Deutz engines, including 2000, 331, and 493. Rely on the quality of this plain washer, which is directly suitable for significantly more than ten different engine types, including the 10V2000M93 and the 12V396TE84.

Detailed Description of the Spare PartDiscover the plain washer with the comparison number 200433008400 – an excellent OEM spare part designed for diesel and gas-powered engines. With modern design and carefully selected materials, this product offers a reliable solution for various application scenarios, particularly in marine and stationary use.

Product Description: Sealing ring compatible with MWM & Deutz enginesExperience the quality of our sealing ring, which is perfectly suited to optimize the performance of your engines with the reference number 007603010110. This product is an essential spare part for a variety of applications, particularly for engines in marine and stationary use. Our gaskets in the "Gaskets" category are specifically designed to provide a secure seal, thereby improving the efficiency of your machines.Versatile application with manufacturers like MWM & DeutzThe sealing ring is compatible with MWM & Deutz and harmonizes optimally with numerous series, including 2000, 1163, 183, and many more. This compatibility makes it an optional component that is easy to handle. With compact dimensions of 1.3 cm x 1.3 cm and a weight of only 0.005 kg, the sealing ring ensures that replacement during maintenance runs smoothly and saves time.

Flexible Sealing Ring for Demanding EnginesDiscover our product, the sealing ring with the comparison number 007603018400 – an essential OEM replacement part specifically designed for the demands of diesel and gas engines. This replacement part is a perfect fit for the renowned manufacturers MWM & Deutz and ensures reliable sealing in a variety of engine applications. With a lightweight of 0.001 kg and compact dimensions (2.2 cm x 2.2 cm x 0.1 cm), the sealing ring is both functional and a practical accessory for your engine maintenance.Suitable for All Types of MWM & Deutz EnginesThis sealing ring is suitable for various series, including 2000, 1163, 183, 331, 396, 4000, 493, 538, 956, 816, 1013, and many more. Engines compatible with types such as 10V2000M93, 16V2000M90, and 8V183TE52 benefit from the precise fit and high quality standards of our product. Rely on superior design and manufacturing to enhance operational safety and efficiency in your MWM & Deutz engines.

Overview of the productive spare part: Sealing ringDiscover the top-quality product with the reference number 007603048101GENUINE – an essential OEM spare part that ensures reliable gaskets in various applications. The high-quality sealing ring is specifically designed to deliver excellent results in conjunction with suitable for Deutz engines. With its compact dimensions of 5.5 cm x 5.5 cm and a height of only 0.3 cm, this OEM spare part is easy to install and extremely efficient.

Precision Measuring Device: Water Level Sensor for Your ApplicationsDiscover the water level sensor that sets standards! With a reference number of X00E50203659, this product is specifically designed to perform measurements precisely. Ensure the efficiency of your engines and rely on the reliability of an OEM spare part optimized for a variety of applications.Suitable for BEDIA Engine Technology and MoreOur water level sensor is suitable for BEDIA engine technology and compatible with the 396, 4000, and 2000 series. This version offers perfect fit during installation and excellent performance for engine types compatible with 12V396TE94, 20V4000M73L, and 8V2000M84. Be convinced by the precision of this solution – wherever quality matters.

Optimal Sealing with Replacement Part 5241880080Take advantage of the gasket with the comparison number 5241880080, which provides a perfect solution for maintenance work on your MTU engines. This gasket is specifically designed and suitable for several engine models. By using it, you increase the longevity and efficiency of your engines, compatible with the series 4000. Made with functional materials, the gasket meets the requirements for marine and stationary engine applications.

Gasket with Comparison Number 5591420451Discover the gasket with the comparison number 5591420451 – an essential product, suitable for MTU engines. This gasket belongs to the category of gaskets and is characterized by perfect fit and quality. As an OEM replacement part, this product meets the highest standards and ensures reliable performance over an extended period.Effective Solutions for Various SeriesThe gasket with this comparison number is suitable for the series 396, 4000, 538, and 1163. Thanks to its compact dimensions (length: 2.8 cm, width: 2.8 cm, height: 0.8 cm) and a low weight of only 0.004 kg, the gasket can be easily installed. It has been developed for the following engine types: 12V396TE84, 12V396TE94, 12V4000M70, 16V538TB93, 20V1163TB93, and 20V4000M73L. Rely on this reliable OEM replacement part to enhance the efficiency of your engines.

Comparison Number 700429014002: Seal Solution for EnginesThe toric seal with the comparison number 700429014002 is an essential product for the maintenance of your engines. As part of the gaskets, this toric seal provides reliable sealing that enhances the efficiency and longevity of your MTU engines. With compact dimensions of 2.2 cm in length and width, and 0.5 cm in height, as well as a weight of only 0.001 kg, this sealing ring is a practical solution for all relevant construction series.OEM Replacement Parts for Optimal Engine OperationAs an OEM replacement part, this toric seal ensures compliance with the latest industry standards. The use of gaskets "compatible with" MTU engines from the series 2000, 183, 396, 4000, 538, and 1163 offers numerous advantages. Products "compatible with" MTU are characterized by high reliability compared to alternatives that often provide lower quality. Choose these gaskets to cement the maximum performance of your engines.

Precise Gaskets: Toric seal suitable for MTU enginesDiscover our toric seal with the reference number 700429015000 – a premium replacement part specifically designed to meet the high demands of MTU engines. This toric seal is versatile and ensures optimal sealing performance thanks to its excellent fit. This product meets all reliable standards, making it an ideal choice for your engine technology.Versatility of the product for numerous applicationsOur reference number 700429015000 indicates that this toric seal is suitable for various engine types such as 10V2000M72, 12V2000M70, and 16V396TC52. It provides a reliable solution for engines from series 2000, 1163, 331, 396, and 4000. The precise workmanship ensures a long lifespan of your engine and optimizes its performance. Rely on the quality and extensive testing of our premium replacement parts, designed for the most demanding conditions.

Reliable Toric Seal – Comparison Number 700429028004Discover the toric seal with comparison number 700429028004, specifically designed to provide optimal protection and sealing for engines. This product impresses with its quality, adaptability, and precision fit. With a weight of only 0.002 kg and dimensions of 3.4 cm in length and width, as well as 0.5 cm in height, this toric seal offers an ideal solution for the complex requirements of modern engine technology.

Precise Toric Seal – Comparison Number 700429065001 Discover our toric seal (comparison number 700429065001), the perfect OEM replacement part designed for efficient sealing solutions in a variety of MTU engines. This outstanding product offers optimal protection against leaks, ensuring an extended lifespan for your engines. Trust in this specially designed component, which provides essential protection for your operations.Suitable for Versatile Series and Engine Types The toric seal is compatible with MTU engines from numerous series, including 183, 493, 1163, 4000, and 956. With compact dimensions of 7.6 cm in length and width, and a height of 0.6 cm, this product is ideal for various applications. It is optimally used in conjunction with engine types such as 12V183TE52, 12V183TE92, 12V493, 20V1163TB82, 20V1163TB93, 20V4000M73L, and 20V956TB92. Thanks to its precise measurements, the toric seal impresses with practical handling and easy storage.

Perfect Toric Seal with Comparison Number 700429070000Discover the versatile toric seal, suitable for MTU engines, with the comparison number 700429070000. This precisely engineered gasket is specifically designed to maintain a reliable operational condition in the series 2000, 183, 396, 4000, 538, 1163, and 956. Our toric seal is crucial for effectively preventing leaks and significantly enhancing the efficiency of your engine systems.

Reliable Clamp – Comparison Number 000000000020Discover the clamp with comparison number 000000000020, an essential component for engines in demanding applications. Manufactured with maximum precision, this clamp perfectly complements your needs and ensures that your equipment always meets the highest standards. This product is an indispensable accessory within the clamps category and is unmatched in functionality.Optimally Fitting Application for MTU EnginesThe clamp is suitable for MTU engines and offers an excellent solution for various series, including 331, 396, 4000, and 538. It has been precisely designed to provide optimal fastening for engine types compatible with 12V331TC92, 12V396TC82, 12V396TE84, 20V4000M73L, and 20V538TB92. Rely on the factory-standard quality and superior performance that this OEM replacement part provides.

Precise Screw Plug – Comparison Number 628/17/344/05065686Discover our precise screw plug, an indispensable product that supports professional applications in the field of diesel and gas engines. With the comparison number 628/17/344/05065686, this OEM replacement part is specifically designed to meet high demands in challenging operating environments. Whether in marine or stationary applications, the screw plug provides a secure connection and excellent performance.Details and CompatibilityThis replacement part is suitable for Deutz engines of series D2842. The screw plug fits perfectly with engine types D2842LE301, SBA16M816, and SBA8M528, ensuring effective functionality. Weighing only 0.025 kg and with compact dimensions of 2.1 cm in length and width as well as 1.6 cm in height, this product is ideally designed for various applications.

Cylinder screw suitable for Deutz engines – Enhance efficiencyOur cylinder screw, suitable for Deutz engines, is an essential component for the smooth operation of your machines. With the comparison number 628/87/85/05061677, this product facilitates secure assembly in engines designed for the types BV16M628 and SBV16M628. Thanks to its significant role, you effortlessly support the stability and longevity of your equipment.

Discover the Hexagon Bolt – Comparison Number 628/17/5/05032903The Hexagon bolt with the comparison number 628/17/5/05032903 is an essential OEM spare part for anyone working with diesel and gas engines. Its excellent craftsmanship and quality ensure that the bolt can be reliably used in various applications. As a compact product, it serves an important function for the performance of your engines.Compatibility and Application – Suitable for Deutz EnginesThe product is specifically designed as a spare part suitable for Deutz engines. It covers several series, including 331, 4000, 493, 538, and 226. Furthermore, it plays a crucial role in key engine types such as the 12V331TC92, 12V4000M70, 12V493, 16V538TB93, and TD226-B6. Our goal is to ensure fit and functionality for installers and technicians.

Hexagon Bolt for Deutz Engines in DetailDiscover the hexagon bolt with the comparison number 628/27/37/05034717, an OEM replacement part known for its excellent quality. This product belongs to the group of screws and, with a weight of only 0.012 kg and compact dimensions of 3.1 cm x 3.1 cm x 1.4 cm, it is ideal for various applications in Deutz engines.Compatible with Various Deutz ModelsThis hexagon bolt is specifically compatible with Deutz models such as 816, D2840, D2842, D2876, and 528. The precise manufacturing ensures an excellent fit and easy installation in different engines, including compatible with BA12M816, D2840LE301, D2842LE405, D2876LE301, and SBA8M528. Thus, this OEM replacement part provides the necessary reliability to maintain the efficiency of your engines.

Superior Performance: Cylindrical Roller BearingThe Cylindrical roller bearing with the reference number 606903840507 impresses with its unmatched quality and performance. This OEM spare part is essential for the flawless function and longevity of the engines. Designed for use in a variety of applications, this product is the perfect solution to enhance the efficiency of your machines.

Precise Union Nut with Comparison Number 628/21/37/05065147Discover our union nut, a thoroughly tested spare part with the comparison number 628/21/37/05065147. This OEM spare part excels in its application and ensures that your Deutz engines operate optimally. The union nut forms a reliable connection that is crucial for the smooth operation of your diesel and gas engines.Suitable for Deutz Engines and AssembliesThe union nut is suitable for Deutz models from the 2000, 331, and 396 series. This means that this product has been specifically developed to work seamlessly with engine types such as 12V2000M93, 12V331TC92, and 12V396TE84. With precise fit accuracy, you can rely on durability and longevity, benefiting your engines.

Toric seal 628/37/5/05065289 – Your solution for various engines:Use the toric seal with the comparison number 628/37/5/05065289, an essential component that is optimally suited for Deutz engines. The use of this sealing ring ensures excellent sealing, which secures the performance of engines such as those suitable for SBV12M628, SBV16M628, SBV6M628, and others. This toric seal provides a top-quality solution, especially in the demanding applications of marine and stationary power engineering.

Ultra-precise Sealing Ring suitable for Deutz EnginesDiscover our top-notch product, the sealing ring, with comparison number 628/48/5/05065738, offering you the highest quality. This OEM replacement part ensures that your engines remain in optimal condition. The precise fit is particularly important for the sustainable operation of machines in marine and stationary applications. Rely on the experience of MOPA Motorparts to maximize efficiency.Excellent Fit and Customized SolutionThe replacement part is suitable for several models, including the series 640, suitable for Deutz engines (Type BV16M640). With a weight of 0.003 kg and dimensions of 1.7 cm in length and width and 0.1 cm in height, the sealing ring provides ideal characteristics. Thanks to this compact size, you receive a product that saves space and is easy to install, thereby minimizing downtime.

### Product Description: Toric Seal – Reference Number: 358/107/22Optimal Toric Seal – A Smart InvestmentDiscover the toric seal with reference number 358/107/22, an essential product designed for MWM & Deutz engines in the CG170, 358, 620 GAS, and 2020 GAS series. This toric seal not only ensures excellent sealing but also minimizes potential operational disruptions and ensures smooth operation of your engines. Rely on the precision of OEM replacement parts that ensure maximum efficiency.Dimensions and Benefits – Thoughtful DesignThe toric seal weighs only 0.012 kg and impresses with its dimensions of 16.4 cm in length and width, and 0.6 cm in height. These compact dimensions make the product both versatile and practical in application. Suitable for engines such as CG170-20, RBV6M358, TBG620-V16K, TCG2020-V16, and TCG2020-V16K, this toric seal provides an efficient solution to protect your valuable engines from harmful substances and environmental influences.

Gasket for Deutz Engines: The Ideal ProductDiscover the gasket with the comparison number 38H2943JT0E, which plays a crucial role in the smooth operation of your engines. This precise product belongs to the category of gaskets and is specifically suitable for Deutz engines. Thanks to its tailored design, this gasket harmonizes perfectly with series such as 540, 528, and 628. It is made for engine types compatible with BV12M540, SBA8M528, SBV6M540, and SBV6M628, providing an essential solution for increasing the efficiency of your machines.

### Product Description for Toric Seal (Reference Number: 628/43/16/05028624)Premium Toric Seal for Effective Gaskets The toric seal with the reference number 628/43/16/05028624 is an indispensable OEM spare part in the category of gaskets. This product has been developed to meet the highest standards and is perfectly suited for Deutz engines. Professionals often rely on this toric seal when it comes to the efficiency and tightness of their engines. Count on this excellent choice for your gaskets!Gaskets Suitable for Deutz Engines This toric seal is compatible with the models 816, 528, 540, and 628 from Deutz. Among the engine types are the models SBA12M816, SBA8M528, SBV6M540, SBV6M628, SBV6M628L, SBV8M628L, and SBV9M628. Our product provides a targeted solution for the specific requirements of these Deutz engines and contributes to the uninterrupted functionality and longevity of your equipment.

Toric seal for Deutz engines: the high-quality replacement partDiscover our toric seal with the comparison number 628/37/24/05065289 – an essential OEM replacement part for supporting the performance of your engines. This toric seal is suitable for the renowned series 816, 628, and 2016 GAS. Weighing only 0.002 kg and with a compact size of 3.8 cm in length and width, the product ensures an excellent fit and straightforward installation.Versatile applications for Deutz enginesOur toric seal is perfectly suited for various engine types, compatible with SBA12M816, SBV16M628, SBV6M628, SBV8M628L, and the TCG2016-V16 model. This adaptability makes the OEM replacement part particularly versatile and gives you the confidence that your engines operate efficiently. A powerful seal is crucial for the smooth operation of your systems, and our toric seal ensures that this remains the case.

Toric seal for reliable engine applicationsThe toric seal with the comparison number 604931000355 is an essential OEM spare part for effective sealing in various engines. This seal impresses with its excellent workmanship and meets OEM standards. The product is suitable for engines such as series 640, 540, and 510 as well as suitable for engine types like BV12M640, SBV6M540, and TBD510-6. With its high precision, the toric seal offers reliable performance for your applications in stationary and marine areas.

Optimal Replacement Part: Stop Valve 628/48/4/05033714Our product, the Stop Valve 628/48/4/05033714, offers you an outstanding solution for the precise control of fluid flows in engines. This precisely manufactured replacement part is categorized in the group of Valves and is optimally designed to ensure top performance. The comparison number 628/48/4/05033714 is your key to a reliable component that is valued in the industry.Trusted Quality: Suitable for MWM & Deutz EnginesThe Stop Valve is suitable for MWM & Deutz engines, including the renowned engine types BV16M628 and SBV16M628. Weighing only 0.041 kg and with compact dimensions of 5 cm in length and 5 cm in width, this OEM replacement part is easy to integrate. Each component is manufactured with the highest precision and the best materials to ensure the performance and longevity of your engines and to meet all requirements of professional applications.

Spare Part Suitable for Deutz Engines – the Toric SealThe toric seal with the comparison number 628/38/3/05025992 is an essential OEM spare part specifically designed for engines. This product ensures optimal gaskets and prevents the ingress of folds and impurities that could impact the performance of your engine. By eliminating these residues, it spares you from unnecessary complications and ensures that your engine runs smoothly.Comparison Number 628/38/3/05025992 – Optimally DesignedThe toric seal is suitable for Deutz engines of series 628. Whether you own a BV16M628, SBV16M628, SBV6M628, or SBV9M628, this OEM spare part provides a reliable seal. Weighing only 0.013 kg and with compact dimensions of 8.9 cm in length and width, as well as 0.7 cm in height, this product is easy to install. The stable construction ensures that you benefit from high engine performance for years.

Clamp – Comparison number: 604015310501Discover the efficient clamp with the comparison number 604015310501, which integrates perfectly into your applications. This clamp is part of our product group of clamps. This clamp is specifically suitable and compatible with Deutz engines and their series 1013, 816, and 234. Rely on our experience in the distribution of top-quality OEM spare parts.

Excellent Product for Your RequirementsDiscover our excellent product, the plain washer with the comparison number 628/11/34/05062539. This OEM replacement part is specifically designed for optimal use in various Deutz engines. It is suitable for the series 540 and 628, as well as the engine types SBV6M540 and SBV9M628. Rest assured that with this replacement part, you will receive the best quality and ensure the performance of your machines.Particularly Elegant Design and Stable UseWeighing only 0.017 kg and with compact dimensions of 2.8 cm x 2.8 cm x 0.6 cm, the plain washer is ideal for precise applications. This product ensures that engines function optimally. Thanks to its robust construction and optimal manufacturing processes, our OEM replacement parts, developed for Deutz engines, are particularly durable and reliable.

Angle thermometer suitable for MWM & Deutz enginesDiscover our elegant angle thermometer, designed for the series 628 and 528 of MWM & Deutz engines. This precise product belongs to the category of gauges and sensors and is clearly defined with the comparison number 628/51/2/05038038. With this measuring device, you have the opportunity to effectively monitor the operating temperature of your drive systems and optimize their performance.Precise solution for your requirementsThe angle thermometer is calibrated for the engine types BV16M628, SBA8M528, and SBV6M628. With compact dimensions of 11.5 cm in length and width and a height of 3.7 cm, it fits seamlessly into various engine compartments. Its lightweight of only 0.256 kg allows for easy installation, even in hard-to-reach areas.

Precise Sealing Ring with Comparison Number 640/49/6/05015504Discover our sealing ring with the comparison number 640/49/6/05015504, specifically designed to meet the demands of engines. This OEM replacement part combines quality and durability, making it your reliable partner for maintenance work. Benefit from the advantages this product brings and ensure the optimal operational conditions for your running machines.Perfect Fit for MWM & Deutz EnginesThe sealing ring is suitable for MWM & Deutz engines of the series 628 as well as for the engine types BV16M628 and SBV16M628. Every detail of this OEM replacement part is designed to provide an optimal fit, allowing you to benefit from the reliability and functionality of your machines. Trust that our products will help you keep your engines in top operating condition.

Excellent Sealing Ring for MWM & Deutz EnginesOptimize the efficiency of your engines with our product, a powerful sealing ring that corresponds to the reference number 628/90/50/05029876. This sealing ring is manufactured to the highest quality standards and is ideal for series from MWM & Deutz. The innovative design ensures that it provides reliable sealing, which is crucial for the best performance of your engines.

Gasket 628/17/72/05065691 in DetailDiscover our OEM replacement part, the gasket with the comparison number 628/17/72/05065691. This product is suitable for MWM & Deutz, specifically designed to meet the requirements of the underlying engines. With consistent quality and precise construction, this gasket ensures effective sealing and reliable performance in your next application. The replacement part is one of the most important gaskets in your engine technology system, providing stability and efficiency.Suitable for MWM & Deutz EnginesThe gasket is suitable for the series 628 and engine types SBV6M628 and SBV9M628. With these specifications, the product meets every criterion for smooth operation of MWM & Deutz engines. Weighing only 32 grams, the gasket is easy to handle and install, saving valuable time during maintenance. Rely on a product that is recognized as an OEM replacement part, ensuring optimal operation of your engine.

Gasket Suitable for MWM & Deutz Engines – Comparison Number: 628/17/10/05060582Discover our gasket, which is perfectly suitable for MWM & Deutz engines. This OEM replacement part meets the highest standards and ensures the reliability and efficiency of your engine. The comparison number 628/17/10/05060582 represents this specialized product and confirms its compatibility with the series 628. Trust in the best quality that only OEM replacement parts can provide.Technical Features of the GasketThe gasket has compact dimensions with a height of 0.3 cm, a length and width of 9.3 cm each, and weighs only 0.01 kg. This product has been developed with the aim of harmoniously supporting the performance of engines suitable for the type SBV8M628L. Thanks to its solid composition, the gasket contributes to the extended lifespan of your machine control systems and ensures smooth operation.

Piston – Comparison number 360401609027Discover our OEM spare part, the piston with the comparison number 360401609027. This engine drive component is specifically designed to meet the demands of the industry. The product ensures perfect compatibility with engines, delivering excellent results. This piston is ideal for MWM & Deutz engines, particularly for the series 604 DIESEL.

Premium Compression Spring Suitable for Deutz EnginesDiscover our compression spring with the comparison number 606902050160, an essential OEM spare part for efficient operation. This compression spring is suitable for Deutz engines of the series 816 and ensures reliable performance in your application. We ensure that this product is made from materials that function optimally and meet the high demands of modern engines.