...AFTERMARKETTHERMAL MANAGEMENT CONTROL UNITSTEMPERATUREMANAGEMENT.INNOVATIVE3Whether you're looking for passenger car or commercial vehicle options, MAHLE Aftermarket offers thermostats, thermal switches, and thermocouples for a wide range of applications.CONTROL.WE'VE GOT IT UNDER MAHLE....
...Starter motor failure due to overload Technical MessengerWorkshop InformationIssue No. 02/2017: Starter motor failure due to overloadwww.mahle-aftermarket.com Figure 1: Cross section of starter motor with contact bridge (1), solenoid (2), engaging lever (3), und pinion with free-wheel c...
...Technical Messenger Workshop Information Issue no. 01/2017: Piston damage due to broken piston cooling nozzles www.mahle-aftermarket.comFigure 1: Overheated Ferrotherm piston (steel piston crown and aluminium skirt) showing seizing marks, with cylinder linerFigure 2: Cooling nozzle fitted...
...Technical Messenger 9/2016 Corrosion damage on thermostats Workshop InformationIssue no. 9/2016: Corrosion damage on thermostatswww.mahle-aftermarket.comFigure 1: Obvious signs of corrosion on a map-controlled thermostat (Type TM).Figure 2: The aluminium has been completely eaten awa...
...Technical MessengerWorkshop InformationIssue no. 08/2016: Shaft separation in alternatorswww.mahle-aftermarket.comFigure 1: Separated threadFigure 2: Impact drivers are only used to loosen the pulley, NEVER to tighten it!Figure 3: Always use a hold-down tool and torque spanner to tighten t...
...www.mahle-aftermarket.comThermosTa T fiTTing 1. removal 2. Tes Ting 3. fiTTing ✔ Caution: working on cooling systems can cause burns. ✔ Never open a cooling circuit unless it is cold and depressurised. ✔ Drain the coolant and dispose of it in accordance with regulations. ✔ Che...
...Technical MessengerWorkshop InformationIssue no. 7/2016: Foreign object damage in the turbocharger www.mahle-aftermarket.comFigure 1Figure 2 Abbildung 2: Handelsübliches Vakuum-Entlüftungs-Gerät. IMPORTANT! It is crucial that the loose impeller nut be found and removed. The entire in...
...www.mahle-aftermarket.comVALVE FITTING1. REMOVAL2. TESTING3. FITTING✔ Remove the cylinder head as per manufacturer specifications. ✔ Mark all parts and note the installation direction. ✔ Do not place the removed cylinder head on its end face as this could damage the valve. ✔...
...Technical Messenger Issue no. 06/2016: Workshop InformationIssue no. 06/2016: Thermal problems after a thermostat change: air in the cooling circuit www.mahle-aftermarket.comFigure 3: A vacuum is created in the system by means of the Venturi effect.Figure 1: When the cooling circuit is...
...Technical Messenger Issue no. 05/2016: Workshop InformationBlue smoke coming from the exhaust and oil leaking on the exhaust side of the turbocharger just a few kilo- metres after the turbocharger has been replaced are often misdiagnosed initially—but the new turbocharger is not to...