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157 results found for MAHLE

...Mahle Technical Messenger Issue no. 01/2025 mahle-aftermarket.com breakage of the rotor shaft (see Fig. 2). Coked residue in the oil return line leading to the oil pan is a clear indication of this damage scenario (see Fig. 3). If a vehicle does not deliver full power even after a new...

...MAHLE Technical Messenger 12 | 2024 Alternator damage due to oil ingress To avoid costly follow-up damage, it’s crucial to investigate thoroughly and pinpoint the root cause before replacing a faulty generator. One of the most common causes of generator failure is oil intrusion. Be...

...Technical Messenger 11 | 2024 Color isn’t everything: topping up with the correct coolant This issue of the MAHLE Technical Messenger is all about choosing the right coolant. Did you know that the color of the coolant is not a reliable way to ensure compatibility? Find out how i...

...Technical Messenger mahle-aftermarket.com nHOAT (hybrid organic acid technology) coolants: combining the benefits of IAT and OAT coolants, these use silicates, for example, for corrosion protection, but are enhanced by organic additives. This means that HOAT coolants can basically be...

...Mahle Technical Messenger mahle-aftermarket.com Damage caused by oil ingressEngine or hydraulic oil inside an alternator can cause damage, potentially leading to complete failure. If oil reaches the slip rings and carbon brushes, it binds the abrasion particles so they can no longer be r...

...MAHLE Technical Messenger 10 | 2024 Engine damage due to incorrectly mounted valve springs When working on the valve train, there is a commonly overlooked issue that can cause engine damage. If the valve spring is mounted at an angle when the vales are installed, it will be subjected to...

...Technical Messenger 09 | 2024 One air conditioning compressor, two systems Did you know that MAHLE offers air conditioning compressors that work seamlessly with R134a and R1234yf systems? But before you jump into installation, there are a few important things to keep in mind. While R134...

...Technical Messenger mahle-aftermarket.com very large lateral bending moment in the upper area of the valve shaft. Due to the recurring bending load, the valve tears off, falls into the combustion chamber, and is severely deformed by the piston and cylinder head.Typical damage scenari...

...Technical Messenger mahle-aftermarket.com Before installation One of the most important tasks before installing any air con­ditioning compressor is determining the correct oil quantity and adjusting it accordingly (see TM 03/2020). This also applies to compressors that have been filled...

...Technical Messenger 08 | 2024 Suspected leaky fuel filter elements Sometimes, what seems to be a leaky fuel filter elements is not a defective part but a consequence of incorrect installation. There are certain things to keep in mind, when you replace elements of the fuel filters KX 178 D...



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