Replacing valve stem seals (BMW X5 E53)

The replacement of oil scraper caps should be carried out using the same technology as for the M54 engine, taking into account that the old device "11.6.380" (deliveries until 2003.) it is necessary to modify it in accordance with the sketch – by drilling a hole with a diameter of 6.2 mm to a depth of A = 45 mm (Fig. 5.95).