Luggage compartment lid introduce

The luggage compartment lid requires good rigidity and is structurally similar to the engine hood, with both outer and inner panels and reinforced ribs on the inner panel. Some sedans, known as "two and a half", have their luggage compartment extending upwards, including the rear windshield, to increase the opening area and form a door. Therefore, it is also called a back door, which maintains the shape of a sedan and facilitates the storage of items. If a back door is used, the side of the inner panel of the back door should be embedded with rafter adhesive sealing strips, Surrounded by a circle to prevent water and dust, the support components for opening the luggage compartment lid are generally hook shaped hinges and four link hinges. The hinges are equipped with balance springs, which make opening and closing the luggage compartment lid effortless and can be automatically fixed in the open position for easy retrieval of items)

Installation and replacement process of luggage compartment lid/trunk lid

An assistant is required when disassembling and installing the luggage compartment lid. Wear gloves to protect your hands and prevent injury. 1) Separate the luggage compartment lid decorative panel fixture and remove the luggage compartment lid decorative panel. 2) Separate the luggage compartment rear wire and connector. 3) Unscrew the luggage compartment lid hinge fixing bolt and remove the luggage compartment lid. 4) Install a new luggage compartment lid in the opposite order of disassembly

BMW 740Li introduce

The BMW 740Li is a high-end luxury sedan produced by BMW Germany. It belongs to the BMW 7 Series and is only produced locally in Germany. The new 740Li is equipped with a 4.0-liter V8 engine, which is an upgrade from the old 3.6-liter V8 engine. After a minor facelift, the new 7 Series has a more friendly appearance. In addition to using BMW's Double VANOS dual camshaft variable valve timing system, the new engine also uses a continuously adjustable Valvetronic electronic valve drive mechanism, significantly reducing fuel consumption and emissions. The maximum power of the engine is 225 kW, and the maximum torque is 390 Nm. The new i-drive system has also been upgraded to accelerate from stationary to 100 km/h in just 4.6 seconds, making operation faster and more convenient. However, it is still the most complex system among all BMW models