Service of IZh 2126
1. General information
2. Engine UEPA-331
3. VAZ-2106 engine
4. Cooling system
5. Power supply system
6. Carburetor
7. System of ignition of the engine UEPA-331
8. System of ignition of the VAZ-2106 engine
9. System of production of the fulfilled gases
10. Coupling
11. IZh-2126 transmission
12. VAZ-21074 transmission
12.1. Description of a design
12.2. Oil replacement
12.3. Replacement of an epiploon of a main shaft
12.4. Replacement of an epiploon of a secondary shaft
12.5. Removal of the drive of a speedometer
12.6. Removal of the transmission
12.7. Removal of the forward bearing of a main shaft of the transmission
12.8. Dismantling and assembly of the transmission
13. Cardan transfer
14. Zadny Bridge
15. Forward suspension bracket
16. Back suspension bracket
17. Steering
18. Brake system
19. Electric equipment
20. Body
21. System of ventilation and heating
22. Features of a design of the IZh-2717 car
23. Appendix
24. Care of a car body
 










12-8-razborka-i-sborka-korobki-peredach.html

12.8. Dismantling and assembly of the transmission

We remove the transmission from the car (see. "Removal of the transmission", also we merge from it oil (see. "Oil replacement"). We remove a fork and the bearing of switching off of coupling (see. "Removal of the mechanism of the drive of switching off of coupling on the car with the VAZ-2106 engine").

We remove a flange of the elastic coupling from a sock of a secondary shaft (see. "Replacement of an epiploon of a secondary shaft")...

... and the switch of lamps of a backing (see. "Replacement of the switch of lamps of a backing").

We remove a speedometer drive reducer (see. "Removal of the drive of a speedometer").

We install the gear shifting lever in neutral situation.

Head "on 10" we turn off three nuts of fastening of the case of the lever of gear shifting...

... also we take out the mechanism of the choice of transfers.

Connection is condensed with laying.

With marker it is marked a relative positioning of washers and the directing mechanism plate.

Head "on 10" we turn off two nuts of fastening of a blocking plate of a backing, holding bolts a key of the same dimension...

... also we remove a blocking plate.

Having turned off one more nut...

... we remove the lower washer of the directing plate.

Having taken out one directing level with two springs...

... we remove the directing plate from the lower end of the lever.

We remove the top washer of the directing plate.

We remove the gear shifting lever case.

We take out rubber sealing rings of bolts from the protocheck of the case.

We remove the lower laying of the case of a spherical support.

We remove a flange with a protective cover...

... and top laying of the case.

By nippers it is removed a lock ring.

We remove a washer and a spring.

We remove a spherical washer.

... also we separate the lever and the case of a spherical support.

We install the transmission by a coupling case on a workbench.

Head "on 10" we turn off ten nuts of fastening of the lower cover of the transmission.

We uncover...

... and its sealing laying.

The screw-driver through an opening of the mechanism of the choice of transfers we shift a rod of a fork of inclusion of the I-II transfers down (at the same time the II transfer joins).

Key "on 13" we turn off the nut of fastening of a back cover located in the box case.

Key "on 13" we turn off five nuts of fastening of a back cover located outside of the case.

For removal of a cover we tap with the hammer with plastic brisk on its inflows. The back bearing of a secondary shaft at the same time has to remain on the place for what we hold it the screw-driver (or a suitable piece of a pipe at the removed epiploon) on a shaft through an opening in a cover.

We uncover hairpins and we turn it clockwise (looking from a shaft of a secondary shaft) not to touch rods and the block of gear wheels of the V transfer and backing. Connection is condensed with laying.

For replacement of the bearing of the block of gear wheels of the V transfer and a backing...

... we hook bearing rollers the screw-driver and we take out them from a separator.

We take a separator.

Having hooked a hook an external ring of the bearing...

... we take out it from a nest of a back cover.

We remove an external ring of the back bearing of a secondary shaft with a separator, rollers and a persistent ring.

We remove an internal ring of the bearing.

We remove the leading gear wheel of the drive of a speedometer (do not lose its clamp — the metal ball established in a nest of a secondary shaft).

We remove a maslootrazhatelny washer.

For latching of shaft from a provorachivaniye it is necessary to include two transfers. The II transfer was included at removal of a back cover (see a photo 24). Before including back or V transfer, we release a fork of inclusion of these transfers. For this purpose...

... a key "on 10" we turn off a bolt of fastening of a fork to a rod.

Having moved with the screw-driver a fork down, we turn on the reverse gear.

Cap key or head "on 17" we turn off a bolt of fastening of the block of gear wheels of the V transfer and a backing.

We take out a bolt...

... also we remove the block of gear wheels from shliyets of an intermediate shaft.

We clamp the block of gear wheels of the V transfer and backing to a vice with overlays of sponges from soft metal.

By two screw-drivers it is pressed an internal ring of the bearing of the block of gear wheels of the V transfer and a backing...

... also we remove an internal ring.

We remove the plug of a gear wheel of the V transfer...

... a gear wheel with the blocking synchronizer ring...

... nave...

... and synchronizer coupling.

Having turned a fork of inclusion of the V transfer and a backing on a rod to a secondary shaft...

... we remove an intermediate gear wheel of the reverse gear.

Cap key "on 13" we turn off two bolts of fastening of a cover of clamps.

We uncover also laying.

We take out springs of clamps (the spring of a clamp of a rod of the V transfer and a backing is longer than two others and has dark color of a covering).

By the magnetized screw-driver it is taken all three clamps.

We take out a rod of the V transfer and a backing with a fork.

We remove a fork from a rod.

The magnetized screw-driver took a blocking cracker from a transmission case opening which is located between case nests under rods of the V transfer and a backing and the III-IV transfers.

We remove the conducted gear wheel of the reverse gear from a secondary shaft.

From a manhole of a shaft we take out a spline.

Head "on 10" we turn off a fastening bolt to a rod of a fork of inclusion of the III-IV transfers.

We take out a rod.

The blocking cracker is inserted into an opening of a rod...

... we take out it.

The magnetized screw-driver took a blocking cracker from a transmission case opening which is located between case nests under rods of the I-II and III and IV transfers (this cracker much more long, than the cracker located between rods of the V transfer — a backing and the III-IV transfers).

Head "on 10" we turn off a fastening bolt to a rod of a fork of inclusion of the I-II transfers.

We take out a rod.

By impact driver with a crosswise tip it is turned off three screws of fastening of a lock plate of the intermediate bearing of a secondary shaft.

Screws are stopped by special washers.

We remove a lock plate.

Cap key "on 19" we turn off a nut of fastening of an axis of an intermediate gear wheel of a backing, holding an axis from a provorachivaniye a key "on 24".

We take out an axis of an intermediate gear wheel of a backing.

Having turned off nuts of asperges of a case of coupling (see. "Replacement of an epiploon of a main shaft of the transmission")...

... we divide cases of coupling and the transmission.

We remove laying.

We remove from a main shaft a spring washer with a conic surface (it is turned by the convex party to the bearing).

We clamp in a vice with overlays of sponges from soft metal a shlitsevy part of a main shaft.

Key "on 19" we turn off a bolt of a tightening washer of the forward bearing of an intermediate shaft.

We take out a bolt and we remove a tightening washer of the bearing.

Two screw-drivers hooked for an adjusting ring the forward two-row bearing of an intermediate shaft...

... also we remove the bearing.

At removal of the bearing its back internal ring can remain on a shaft.

By two screw-drivers it is pressed a back internal ring of the bearing from a shaft sock...

... also we remove a ring.

We remove a persistent ring of the back bearing of an intermediate shaft.

Having inserted the screw-driver between end faces of the bearing and a gear wheel of the I transfer of an intermediate shaft, we shift the back bearing.

We take out an external ring of the bearing with a separator and rollers.

We remove an internal ring of the bearing from a shaft sock.

Having shifted an intermediate shaft back...

... we take out it from a transmission case.

Having hooked two screw-drivers the bearing for an adjusting ring...

... we take out a main shaft assembled with the bearing and the blocking synchronizer ring.

By nippers it is unclenched a lock ring...

... also we remove it.

We remove a spring washer.

Opirayem an end face of an external ring of the bearing on sponges of a vice.

With plastic brisk we strike with the hammer blows to an end face of a main shaft...

... also we press the bearing.

By nippers it is unclenched an adjusting ring...

... also we remove it.

Having shifted the blocking synchronizer ring, by nippers it is unclenched a lock ring...

... also we remove it.

We remove the blocking ring...

... and synchronizer spring.

Blocking rings of synchronizers of other transfers are removed similarly.

We remove the needle bearing from a sock of a secondary shaft.

We remove inclusion forks I and II, III and IV transfers.

Two screw-drivers hooked for an adjusting ring the intermediate bearing of a secondary shaft...

... also we remove it.

Having inclined, we take from a transmission case a secondary shaft assembled with gear wheels, couplings, naves and the blocking rings of synchronizers.

We remove from a back part of a shaft the plug and a gear wheel of the I transfer assembled with the blocking ring.

We take out the plug from a gear wheel.

We remove the coupling of the synchronizer of inclusion of I and II transfers.

We remove a synchronizer nave.

We remove a gear wheel of the II transfer assembled with the blocking ring.

We remove the coupling of the synchronizer III and IV of transfers from the forward end of a secondary shaft.

Having clamped a secondary shaft in a vice with overlays of sponges from soft metal...

... by nippers it is removed a lock ring.

We remove a spring washer (it is established by the convex party to a forward sock of a shaft).

We remove a nave of the synchronizer III and IV of transfers...

... and a gear wheel of the III transfer assembled with the blocking synchronizer ring.

Assembly of the transmission is carried out in the return sequence.

If at removal of the forward two-row bearing of an intermediate shaft its back internal ring remained on a shaft (see a photo 74-77), then before installation the bearing needs to be assembled. For this purpose...

... accurately we take out the screw-driver a separator with balls...

... also we put on it the internal ring (removed from a shaft).

The separator with balls and an internal ring is inserted into an external ring of the bearing.

At assembly of a main shaft...

... a suitable piece of a pipe napressovyvay the bearing (leaning on its internal ring).

In the same way after installation in a case of the transmission of secondary and intermediate shaft we press forward and back bearings of an intermediate shaft, the intermediate bearing of a secondary shaft and an internal ring of the bearing of the block of gear wheels.

External ring of the bearing of the block of gear wheels of the V transfer and backing...

... we press a suitable piece of a pipe in a nest of a back cover.

We insert a separator and rollers into an external ring of the bearing. For prevention of an otvorachivaniye of a bolt of fastening of the block of gear wheels of the V transfer and a backing we apply carving sealant on a bolt carving.

For convenience of installation of a back cover we install on a secondary shaft the back bearing assembled.

It is desirable to grease all sealing laying of the transmission with a thin layer of silicone sealant.

At assembly of the mechanism of the choice of transfers we apply Litol-24 lubricant on a spherical support.


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12.7. Removal of the forward bearing of a main shaft of the transmission
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13. Cardan transfer