Rear axle of cars VAZ-21051 «Zhiguli»

Description of the rear axle design
Rear axle 1 – half shaft; 2 – wheel mounting bolt; 3 – guide pin; 4 – oil deflector; 5 – brake drum; 6 – axle shaft bearing; 7 – locking ring; 8 – rear axle beam flange; 9 – axle...

Removal and installation the rear axle
Removal and installation of the rear axle beam are described in subsection 6.2.1 . To remove the rear axle, it is sufficient to disconnect the suspension rods and shock absorbers...

Disassembly and assembly of the rear axle
Disassembly 1. Remove the pipeline with the brake system tee from the bridge, disconnecting the ends of the pipes from the brake wheel cylinders. 2. Place the bridge on a repair...

Checking the rear axle beam
1. Carefully check the technical condition of the beam, especially when repairing a car that has suffered an accident. A deformed beam can cause rear axle noise and accelerated...

Rear axle beam straightening
Rear axle beam straightening diagram 1 – hydraulic cylinder; 2 – pressure crossbar; 3 – flange A.70172; 4 - square; 5 – press table; 6 – emphasis; 7 – indicator stand 1. Attach...

Removal and installation axle shafts
1. Remove the wheel and brake drum. 2. After unscrewing the nuts securing the brake shield to the axle beam, use puller 67.7801.9516, holding the brake shield, to remove the axle...

Checking the technical condition of the axle shafts
Check the technical condition of the parts included in the axle shaft kit and make sure that: the ball bearing is not worn or damaged; if the axial clearance in it exceeds 0.7 mm,...

Removal the axle shaft locking ring
Pressing out the axle shaft bearing retaining ring using the A.74108/R tool 1 – device A.74108/R; 2 – half-shaft The axle bearing retaining ring must be removed and installed...

Rear axle half shaft assembly
Pressing in the axle shaft bearing retaining ring 1 – mandrel A.74107/2R; 2 – bearing retaining ring; 3 – bearing mounting plate and oil deflector assembly with gasket; 4 –...

Measuring the axial free play of the axle shaft on a vehicle
The axial free play of the half-shaft can be measured on a car both with the wheel and brake drum removed and without them. In the first case, the measurement is more accurate....

Rear axle gearbox — design description
Rear axle gearbox assembly 1 – drive gear; 2 – driven gear; 3 – satellite; 4 – axle shaft gear; 5 – satellite axis; 6 – differential box; 7 – differential box bearing cover...

Determining gearbox faults by noise
Test #1 1. To clearly determine the nature of the noise, drive the car on the highway at a speed of approximately 20 km/h. 2. Then gradually increase the speed to 90 km/h,...

Removal the rear axle gearbox
1. If necessary, remove only one gearbox. 2. Drain the oil from the bridge beam. 3. Raise the rear of the car, place it on stands and remove the wheels. 4. Loosen the nuts...

Installing the rear axle gearbox
1. Thoroughly clean the bridge beam from oil. 2. Place a sealing gasket on the mating surface, insert the gearbox into the beam and secure with bolts. 3. Pre-lubricate the bolt...

Disassembling the rear axle gearbox
1. Fix the gearbox to the stand. 2. Remove the locking plates (see Fig. Rear axle gearbox assembly ), unscrew the bolts and remove the differential box bearing caps, adjusting...

Checking the technical condition of gearbox parts
1. Before inspecting the gearbox parts, rinse them thoroughly. This will make it easier to detect wear and damage to the parts. 2. Check if there is any damage to the main gear...

Rear axle gearbox assembly
Rear axle gearbox parts 1 – drive gear flange; 2 – oil seal; 3 – oil deflector; 4 – front bearing; 5 – rear bearing; 6 – drive gear adjusting ring; 7 – axle shaft gear support...

Checking the contact of the main gear teeth
The location of the contact patch in the engagement of the main transmission gears I – forward side; II – reverse side; a and b – incorrect contact in the gear engagement: move...

Replacing the gearbox pinion seal
The need to replace the seal is determined by the decrease in the oil level in the rear axle housing (due to oil leakage through the seal) to a level that disrupts the normal...

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More articles from other manuals on VAZ cars:
➠ Transmission: Rear axle VAZ-2107 (1982-2012)
➠ Transmission: Rear axle VAZ-21011 (1974-1983)
➠ Transmission: Rear axle and shafts VAZ-21213 (1994-2006)
➠ Transmission: Rear axle VAZ-21061 (1976-2006)

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