Car front suspension BMW X5 E53

Description of the front suspension design
The front suspension of the car is light-alloy, beam, independent, on double levers, with shock absorber struts of the "MacPherson" type. The beam is connected...

Front suspension specifications
The front suspension specifications are determined for a vehicle with a full fuel tank and a load distributed as follows: 68 kg on the front seats; 68 kg – in...

Ground clearance height
Suspension type Car model 3.0i/3.0d 4.4i 4.6is Steel spring 17″ rim 685 – – 18″ rim 698 – – 19″ rim 711 – – 20″ rim 724 – – Single axle pneumatic and dual...

Work carried out on the front suspension
When restoring the oil level and replacing it in the front axle gearbox, it is necessary to use only oils certified by the company for hypoid gears, such as:...

Replacing the front axle gearbox
The design of the front axle gearbox is shown in Figure 13.3. Attention! To remove the front axle gearbox, it is necessary to lower the front axle beam. When...

Replacing the front axle beam
Attention! After completing the work on the front suspension beam, check the front wheel alignment angles. Driving without a stiffening plate is prohibited....

Replacing the front suspension wishbone
Removing the wishbone (right or left) the front suspension must be carried out in the following order. Prepare the device "31.2.240/244/246" and remove the...

Replacing the pivot rod hinge
Replacing the traction joint (right and left) the rotation support must be carried out in the following order. Prepare the equipment "31.2.240", "33.4.200" and...

Replacing the front suspension rods
Removal of both front suspension rods must be carried out in the following order: Remove the panels, left and right front suspension rod hinges from the pivot...

Replacing rubber-metal hinges of the front suspension wishbones
This operation should be carried out after removing the front wheels and transverse levers from the front suspension, it is allowed to carry out work on the...

Replacing rubber-metal hinges of rods
This operation should be carried out after removing the traction from the front suspension, it is allowed to carry out work on the car. It is necessary to...

Replacing the swivel support
Caution! The flange nut is locked by tapping on the flat surfaces of the drive shaft of the drive wheel. The replacement of the swivel support must be carried...

Replacing the front wheel hub bearing
One of the factors of wheel hub bearing failure is increased noise from the side of the wheel describing the outer radius during turning. Attention! The front...

Checking the wheel hub runout
The wheel hub runout check must be carried out in the following order. Prepare the devices "00.2.480", "00.2.481", "00.2.482", "00.2.483", "00.2.484",...

Replacing the front shock absorber strut
Note: The shock absorber is checked using a rod tester (Shock-Tester) directly on the vehicle or on a diagnostic stand in disassembled form. Signs of damage to...

Measuring ride height
Measuring the ground clearance height should be carried out in the following order. Load the car according to normal loading. And measure the actual height (A,...

Replacing the front anti-roll bar
Attention! During work, the wheels must be set in a position corresponding to straight-line movement. The diameter of the front anti-roll bar of the car is 29...

Replacing the pinion flange seal
The replacement of the flange seal of the drive pinion of the main transmission of the front axle must be carried out in the following order. Prepare the...

Replacing the wheel drive shaft seal
Caution! Do not remove the drive shaft from the flange. The technology for removing the right and left drive shaft seals is identical. When removing and...

Replacing the right wheel drive shaft support bracket
Replacement of the support bracket (14, see Fig. 13.3) the drive shaft of the right wheel must be carried out in the following order. When removing and...

Removal and installation the front axle drive shaft
The design of the drive shaft is shown in Figure 13.55. It should be taken into account that the length of the right shaft is 994 mm, and the left shaft is 609...

Replacing the drive shaft protective covers
To replace both constant velocity joint (CV) boots of the right or left wheel drive shaft, use the set of protective boots shown in Figure 13.55. The...

Replacing the bellows cover of the joint on the gearbox side
Loosen the clamps (1 and 2, Fig. 13.60) covers. Move back (by the bottom arrow) corrugated cover (3) and remove the glass (4) of the hinge (by the top arrow)....

Troubleshooting the front suspension
Table 13.1. Troubleshooting the front suspension Malfunction Cause of malfunction Methods of elimination Noise in the suspension (increasing when cornering)...

Moments of connection of front suspension elements
Stiffening plate to the front axle beam and to the front side member: replace bolts and nuts, tighten in two stages – torque – 56 Nm + additional rotation by...

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BMW E53 (1999-2006)