Differential assembly of transfer case introduce

The so-called transfer case of a car can be understood literally: its main purpose is to distribute the power of the engine and output it to the front and rear axles. Therefore, the transfer case is actually a standard accessory in four-wheel drive models. According to the different forms of four-wheel drive, there are generally several types of transfer cases: traditional part-time four-wheel drive transfer case, full-time four-wheel drive transfer case, timely four-wheel drive transfer case, and optional four-wheel drive transfer case)

Installation method for differential assembly of transfer case

1. First, clean all components. 2. Assemble the differential, install the driven hyperbolic gear, install the driven gear bearing cover, and adjust the preload of the driven gear bearing. 3. Install the driving hyperbolic gear and oil seal seat on the bevel gear bearing seat and adjust the preload of the driving gear bearing through the gasket. 4. Install the driving hyperbolic gear and adjust the meshing clearance and imprint of the main and driven bevel gears by adjusting the gasket between the driving bevel gear bearing seat and the main reducer housing and rotating the nuts on both sides of the driven bevel gear

BMW 328Li introduce

The BMW 328Li has no significant configuration differences in the front part of the car. The hood extends in a wedge-shaped shape from the upper edge of the headlights to the lower edge of the front windshield, and the multi edged design makes the new hood look more dynamic. The enlarged front grille is a prominent feature of this generation of 3 Series, and the new headlight group closely connected to the grille is more aggressive. The chrome plated decorative strip in the fog light area, which is unique to the new 3 Series, is firmly covered by black tape, But the overall lines are clearly exposed. The side of the BMW 328Li can be clearly seen to be different from the overseas version of the 3 Series. The size of the rear door has a more obvious increase, and the line at the back of the side skirt tends to be more straight. This also means that it will be an authentic domestic new 3 Series sedan, which will provide more abundant rear seating space for Chinese consumers. The BMW 328Li will be equipped with a brand new 4-cylinder turbocharged engine, The maximum power is 240 horsepower, matched with a brand new 8-speed automatic transmission. The first six gears of the new transmission adopt a 1:1 gear ratio, and the last two gears are super ratio gears, which can help reduce fuel consumption during high-speed cruising