Mercedes ML350/ GL350 S350 Cdi 802774 826830 794877 Turbocharger
THIS MEANS THAT WE WILL REQUIRE THE OLD UNIT. The product is a Mercedes Benz Turbocharger specifically designed for the ML350, GL350, and S350 CDi models.
This turbocharger is a crucial component for improving the performance of these vehicles, providing the necessary power and efficiency. Made by Mercedes Benz, you can trust in the durability and efficiency of this turbocharger for your vehicle. Turbo charger fitting guide instructions. Always establish the cause of failure before fitting a replacement unit. It is extremely important that you read the enclosed fitting instructions before fitting turbo.We strongly recommend that you find and rectify the reason why your old turbocharger failed before installing the new one. There is a risk of damaging your new turbocharger if you fail to do so. The replacement turbocharger must be fitted by a qualified specialist / Garage. The 6 most common failures are.
Changed: Oil filter, Air filter, new oil, Banjo bolts, oil feed pipe, drainpipe, other parts also may need to be changed. Fit a new oil feed pipe, oil feed connectors (Banjo Bolts) and oil drainpipes (do not use any silicone under the oil intake and drain oil gasket) and hoses. Remove the gauge filter (don't reuse) that is in the new banjo bolt that causes the pipe to block. Remove and check the oil cooler and oil filter assembly and clean thoroughly. Remove intercooler, pipes and hoses and clean residual oil.Remove the vacuum pump and check for debris / carbon deposits and clean/ replace as necessary. Remove rocker cover/ cam box clean all carbon and sludge deposits from the cover breather (where fitted) and associated valve gear. Check the catalytic converter (particular filter) and cat are not blocked, replace if found to be heavy contaminated with oil from the failed turbo. Check all induction piping/ air filter box and air filter are free from debris and that the turbine nut from the previous failure in not present.
Check engine breather and associated valves are working correctly and are free from debris. Do not use any type of sealer on any of the oil inlet and outlet connections to the turbocharger also turbine inlet and outlet flanges. Change oil and oil filter with the correct type and grade of oil (refer to manufacturers specification). It is very important not to over fill.
Modern engines are very slow fillers. Change oil filter after 200miles and then every 6000 miles. Ensure that the Particular filter is regenerated frequently and is not blocked.
At least one 50-mile continuous journey should be taken every month. Check the fuel injector gaskets are not damaged, replace if necessary. Where turbo oil feed pipe bolts to engine block, blow through engine block to clear debris from the failed turbo and carbon/ sludge using a reputable cleaner before the oil pump is refitted.Fit turbocharger, leave oil return pipe disconnected. Attach an extended oil return pipe and feed into container. Start engine, idle for 60 seconds and switch engine off. Repeat test to confirm flow is correct.
Ensure during the test the engine is not run below minimum oil level. In some instances, even after carrying out these instructions not all the carbon/sludge deposits will have been removed resulting in turbo failure. Any damage caused to engine or vehicle by failed turbocharger. Your turbocharger will have any visible impact damage. For example, if your turbocharger cartridge compressor wheel is damaged by fell in nut.
Actuator housing must be undamaged as well. Your turbocharger cartridge housing and inside parts will be blue colour. This is a symptom of overheating which happens because of oil starvation. If your vehicle ECU was remapped. By purchasing and fitting this turbocharger you agree to all the above terms and conditions of sale.