All articles on the device and repair of the rear axle, gearbox, differential and rear axle shafts of VAZ-21213 Niva cars.
Rear axle device The rear axle device is shown in fig. 3-54. Pic. 3-54. Rear axle: 1 - decorative cap; 2 - a bolt of fastening of a brake drum and a wheel; 3 - half shaft bearing oil deflector; 4...
Removal and installation of the rear axle Removal and installation of the rear axle beam are described in subsection. « Rear suspension ». To remove the rear axle, it is enough to disconnect the suspension rods and shock...
Disassembly and assembly of the rear axle Disassembly Remove the pipeline with the tee of the brake system from the axle, while disconnecting the ends of the tubes from the brake wheel cylinders. Install the bridge on the...
Checking the rear axle beam Carefully check the technical condition of the beam, especially when repairing a car that has crashed. A deformed beam can cause rear axle noise and accelerated tire wear. The...
Editing the rear axle beam Attach flanges A.70172 to each end of the beam (used for straightening, not for checking beams) and install it on the supports of the hydraulic press so that the ends of the...
Removal and installation of semiaxes Remove the wheel and brake drum. Having unscrewed the nuts securing the brake shield to the axle beam, using ejector 67.7823.9516, holding the brake shield, remove the axle shaft...
Checking the technical condition of the semi-axes Check the technical condition of the parts included in the kit and make sure that: the ball bearing is not worn or damaged; if the axial clearance exceeds 0.7 mm, replace the...
Removal of a locking ring of semiaxes It is only necessary to remove and install the locking ring of the axle shaft bearing using a hydraulic press. Bend the holders 39 outwards first ( rice. 3-54 ) bolts securing...
Half shaft assembly Place the axle shaft vertically, resting it with the flange on the ring 7 (pic. 3-62) accessories 67.7823.9530. Install the semi-axle bearing oil slinger and the bearing mounting...
Rear axle reducer The rear axle reducer assembly is shown in fig. 3-65. It is unified with the VAZ-2106 gearbox and has a mark on the crankcase in the form of the number 6. Pic. 3-65. Rear axle...
Determination of gearbox faults by noise Troubleshooting is carried out in the following order. Trial 1 To clearly identify the nature of the noise, drive along the highway at a speed of approximately 20 km/h. Then...
Removal and installation of a reducer of the back bridge Removing If necessary, remove only one gearbox: drain the oil from the rear axle beam; raising the rear of the car, place it on stands and remove the wheels and brake drums;...
Disassembly of the rear axle gearbox Fix the reducer on the stand. Remove lock plates 9 ( rice. 3-65 ), unscrew the bolts 7 and remove the covers 8 of the bearings of the differential box, the adjusting nuts 10 and...
Checking the technical condition of the gearbox parts Rinse thoroughly before inspecting gearbox parts. This will make it easier to detect wear and damage to parts. Check whether there are any damages on the teeth of the final drive...
Assembling the rear axle gearbox Reliable operation of the gearbox is ensured by strict adherence to the following assembly and adjustment procedures. Gearbox details are shown in fig. 3-69. Pic. 3-69. Rear axle...
Installing and adjusting the drive gear The correct position of the drive gear relative to the driven gear is ensured by selecting the thickness of the adjusting ring installed between the end of the drive gear and the...
Pinion bearing adjustment To limit the axial displacements of the drive gear under operating loads, it is very important to create a preload in its bearings within the specified limits. Preload is...
Installing the differential box Install the pre-assembled differential case into the crankcase along with the bearing outer races. Install two adjusting nuts 4 (pic. 3-77) so that they are in contact with the...
Replacing the drive gear oil seal The need to replace the oil seal is determined by a decrease in the oil level in the rear axle housing (due to oil leakage through the stuffing box) to a level that disrupts the...