3.4.4. Dismantling and assembly of the drive of a forward wheel

Fig. 3.129. Removal of the case of the hinge

Remove a big collar of a cover of the internal hinge, then remove the case of the hinge 1 (fig. 3.129).

Fig. 3.130. Removal of a lock ring

Remove jellied lubricant from a shaft and remove a lock ring 1 by means of the special tool (fig. 3.130).

Fig. 3.131. Removal of a nave

Remove a nave 1 by means of a three-armed stripper of 2 (fig. 3.131).

ATTENTION Do not wash the tripod hinge, except for the case. Removal of lubricant from the hinge is allowed by fabric.

Remove a small collar of a cover of the internal hinge, then remove a cover from a shaft.

Remove a damper if is available.

Remove collars of a cover of the external hinge, then remove a cover from a shaft.

ATTENTION Dismantling of the external hinge is not allowed. If the hinge is damaged, replace it assembled. Do not sort a tripod hinge crosspiece. If the hinge is damaged, replace it assembled.

Fig. 3.132. Removal of a big collar

Remove a big collar of a cover of the internal hinge 1 (fig. 3.132).

Fig. 3.133. Removal of a lock ring of the case

Displace a cover 1 to the center of a shaft and remove a lock ring 2 cases, then take out a shaft from the case 3 (fig. 3.133).

Fig. 3.134. Removal of a lock ring of a holder

Remove jellied lubricant and remove a lock ring of 1 holder 2 by means of the special tool (fig. 3.134).

Fig. 3.135. Removal of a holder of bearings

Remove a holder 1 by means of a stripper for bearings 2, remove a cover 3 from a shaft (fig. 3.135).

Remove a small collar of a cover of the internal hinge, then remove a cover from a shaft.

Remove a damper if is available.

Remove collars of a cover of the external hinge, then remove a cover from a shaft.

ATTENTION Dismantling of the external hinge is not allowed. If the hinge is damaged, replace it assembled.

Fig. 3.136. Vypressovka of the central shaft

Using a hydropress 1, a vypressuyta the central shaft 2 of podshipnika3 (fig. 3.136).

Fig. 3.137. Extraction of a lock ring of the bearing

Remove a lock ring of the bearing 1 (fig. 3.137).

Remove the bearing from a support.

By results of assessment of technical condition before dismantling and to results of check of elements after dismantling, prepare spare parts and collect the hinge.

Fig. 3.138. Assembly of a shaft with the "tripod" hinge: A – from a wheel; B – from differential

The external hinge 1 and the case of the tripod 2 hinge has to be washed carefully up and dried up by compressed air. Replace a cover(s) to 3 new (fig. 3.138).

ATTENTION Do not wash covers in the degreasing means, like gasoline or kerosene, etc. Moika in the degreasing means leads to damage of a cover. To guarantee optimum performance data of the hinge, be convinced that it is correct and in the corresponding quantity you use two types of jellied lubricants from a repair kit.

Color of jellied A lubricant: black, "B": orange.

Quantity of "A": 45–65 g.

"B": 90–110 g for the right drive of all-wheel drive models.

"B": 110–120 g for models with the drive on two wheels and the left drive of all-wheel drive models.

Wash up details (except covers). After a sink, completely dry up details compressed air.

Clear covers fabric.

Apply jellied lubricant on the external hinge. Use jellied lubricant from a repair kit.

Establish a cover of the external hinge on a shaft.

Fig. 3.139. Scheme of installation of collars

Fill a cover with the specified jellied lubricant, then fix a cover by collars of 1 (fig. 3.139).

ATTENTION Bend cover collars against the direction of rotation (A). Do not squeeze a cover at installation of collars. Deformation of a cover at the expense of the air which remained in it can reduce its durability.

Fig. 3.140. Scheme of installation of a damper

Establish a damper 1 on a power shaft maintaining the distances given below (fig. 3.140).

The adjusting provision of a damper of a power shaft (distance "and" between a control point and a damper), the right power shaft of cars with the drive on two wheels: 369–375 mm.

The left power shaft of cars with the drive on two wheels and all-wheel drive models: 189,5–195,5 mm.

Fig. 3.141. Installation of the tripod and a new lock ring on a shaft

Temporarily establish a new small collar and a new cover of the external hinge 1 on a shaft, then apply jellied lubricant on the tripod 2 hinge. Use jellied lubricant from a repair kit (fig. 3.141).

Establish a crosspiece of the tripod 3 hinge on a shaft by means of the special tool and the hammer (the rounded-off edges of shlits of a crosspiece have to be directed towards a wheel), then establish a new lock ring of 4 (fig. 3.141).

Fig. 3.142. Field of putting jellied lubricant

Apply jellied lubricant on an internal part of the case of the tripod 1 hinge, connect the case to the hinge and install a cover 2 on the case of the hinge (fig. 3.142). After installation of a cover, insert the screw-driver under a cover from the case and level air pressure in and outside of a cover at the position of the hinge shown in the drawing.

Fig. 3.143. The scheme of installation of a big collar and cover on the hinge case: A – from a wheel; B – from differential

At installation of a big collar 3 covers 1 on the case of the hinge 2 it is necessary to maintain the sizes provided below (fig. 3.143).

The provision of a cover of a power shaft (distance between a control point and a small collar of a cover) for models with the drive on two wheels and the left drive of the all-wheel drive a models: 157,5–167,5 mm. Right drive of the all-wheel drive b models: 182,5–192,5 mm.

ATTENTION Bend cover collars against the direction of rotation.

Fig. 3.144. Fixing of a collar of a cover

Do not squeeze a cover at installation of collars. Deformation of a cover at the expense of the air which remained in it can reduce its durability (fig. 3.144).

By results of assessment of technical condition before dismantling and to results of check of elements after dismantling, prepare spare parts and collect the hinge.

Fig. 3.145. The scheme of installation of a big collar and cover on the hinge case: A – from a wheel; B – from differential

The external hinge 1 and the case of the DOJ 2 hinge has to be washed carefully up and dried up by compressed air. Replace a cover(s) to 3 new (fig. 3.145).

ATTENTION Do not wash covers in the degreasing means, like gasoline or kerosene, etc. Moika in the degreasing means leads to damage of a cover. To guarantee optimum performance data of the hinge, be convinced that it is correct and in the corresponding quantity you use two types of jellied lubricants from a repair kit.

Color of jellied lubricant:

"A" – black;

"B" – black (is lighter, than "A").

Quantity of "A": 45–65 g, "B": 70–85 g.

Wash up details (except covers). After a sink, completely dry up details compressed air.

To apply jellied lubricant on the external hinge. Use jellied lubricant from a repair kit.

Fig. 3.146. Scheme of installation of collars

Establish a cover of the external hinge on a shaft, fill a cover with jellied lubricant, then fix a cover by collars of 1 (fig. 3.146).

ATTENTION Bend cover collars against the direction of rotation (A). Do not squeeze a cover at installation of collars. Deformation of a cover at the expense of the air which remained in it can reduce its durability.

Fig. 3.147. Scheme of installation of a damper

To establish a damper 1 on the left power shaft maintaining the following sizes (fig. 3.147).

The adjusting provision of a damper of a power shaft, (distance between a control point and a damper), the left power shaft for models with the drive on two wheels: 187–193 mm.

The left power shaft for all-wheel drive models: 191–197 mm.

Temporarily establish a small collar of a cover of the internal hinge and a new cover on a shaft.

Fig. 3.148. Installation of the tripod and a new lock ring on a shaft

Establish a holder 1 by means of a pipe 2 (fig. 3.148).

ATTENTION Establish a holder, the party of a holder with smaller outer diameter has to be turned towards a wheel.

Diameter of a pipe for installation of a holder of the hinge of a shaft of the drive of a wheel: "a" – 23,0 mm or more, "b" – 32,0 mm or less.

Fig. 3.149. Installation of a lock ring

Establish a lock ring 1 by means of the special tool (fig. 3.149).

Apply jellied lubricant on a holder surface. Use jellied lubricant from a repair kit.

Fig. 3.150. Installation of a lock ring in a hinge case flute

Install a holder in the case of the hinge 2 and a lock ring 1 in a flute of the case of the hinge 2 (fig. 3.150).

ATTENTION The section of a lock ring "with" has to be located on one line with a ball.

Fig. 3.151. Installation of a cover on the hinge case

Apply jellied lubricant on the internal surface of the case of the hinge 1, then install a cover 2 on the case of the hinge (fig. 3.151). After installation of a cover, insert the screw-driver under a cover from the case and level air pressure in and outside of a cover at the position of the hinge shown in the drawing.

Fig. 3.152. The scheme of installation of a big collar of a cover on the hinge case

At installation of a big collar 3 covers 1 on the case of the hinge 2 it is necessary to maintain the sizes provided below (fig. 3.152).

ATTENTION Bend cover collars against the direction of rotation (A). Do not squeeze a cover at installation of collars. Deformation of a cover at the expense of the air which remained in it can reduce its durability.

The provision of a cover of a power shaft (distance between a control point and a small collar of a cover).

The left power shaft for models with the drive on two wheels of "d": 166,5–176,5 mm.

The left power shaft for the all-wheel drive d models: 158,5–168,5 mm.

The right power shaft for models with the drive on two wheels and the all-wheel drive e models: 188–198 mm.

Establish the central shaft as it should be, the return to removal, except for the following.

Fig. 3.153. Installation of a lock ring in a support flute

At installation of a lock ring of a support 1, make sure that it got to a support 2 flute, as shown in the figure 3.153.