Car transfer case VAZ-2121

All articles on the device and repair of transfer case units of VAZ-2121 Niva cars and their modifications.

Transfer case device
The transfer case device is shown in Fig. 3-38 and 3-39. Fig. 3-38. Transfer case: 1 - driven gear; 2-differential bearings; 3 - spring washer; 4 - retaining ring; 5 -...

Possible transfer case malfunctions, their causes and methods of elimination
Vibration of the transfer case and the body floor (in the front seat area) when starting the car from a standstill and accelerating in I, II and III gears Vibration of the...

Methodology for determining the causes of vibration of the transfer case and the body floor
First of all, note at what speed the vibration of the transfer case occurs, then proceed to determine the causes of the vibration. Test #1 Set the transfer case and gearbox levers...

Removal, installation and centering the transfer case
Removal Position the vehicle over a pit or on a lift. Release the parking brake and set the transfer case and transmission gearshift levers to neutral. Remove the floor casing...

Disassembly and assembly of the transfer case
Disassembly Flush the transfer case and drain the oil. Secure the transfer case to a disassembly stand and loosen the flange mounting nuts on the drive shaft and on the front and...

Checking the technical condition of the transfer case
Before inspection, thoroughly clean all parts of the transfer case with a brush and scraper, then wash. Blow off the parts with a jet of compressed air. Particularly thoroughly...

Transfer case testing
Test the assembled transfer case on a stand for noise, quality of assembly and absence of oil leakage. Conduct the test sequentially in the highest and lowest gears at the...

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