Video: Valve Cover Gasket Replacement Bosch Engines On Land Rovers
The valve cover gaskets in the 4.0 / 4.6 / 3.9 / 4.2 Bosch engine in older Rover models like the 4.0 / 4.6 Range Rover, Discovery Series II, Range Rover Classic are notorious for leaking. Here is how to service them. In this video, Doug, our Land Rover Master Technician, performs the valve cover gasket replacement on 2002 Discovery Series II (not equipped with secondary air). Using valve cover gaskets Part # LVC100260 (you will need two gaskets in this service). This video also covers removing the throttle body and replacing throttle body gasket (ERR6623) without disconnecting the coolant lines, removing and replacing the upper intake manifold gasket (ERR6621), and removing and replacing the oil separator (LLJ000010) as you have the passenger-side valve cover gasket off. Doug will also discuss vehicles equipped with secondary air. Questions about this video? Call us at 1-800-533-2210 or contact us via the question tab.
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