Service Infiniti QX4 since 1996 of release
1. Introduction
2. The maintenance instruction
3. Routine maintenance
4. The engine
5. Cooling and heating systems
6. Power supply systems and managements
7. Start and charge systems
8. A transmissionnaja line
8.1. 4-step automatic transmission
8.2. A distributing box
8.3. Differentials, power shafts / semiaxes
8.3.1. The general information and check of a condition of components
8.3.2. Removal and installation of differentials
8.3.3. Replacement of a sealing lining of forward differential
8.3.4. Removal and installation of a connecting flange and replacement of an epiploon of back differential
8.3.5. Removal, service and installation of the oil pump
8.3.6. Removal and installation of back semiaxes
8.4. Kardannye shaft
9. Brake system
10. A suspension bracket and a steering
11. A body
12. An electric equipment
 












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8.3.5. Removal, service and installation of the oil pump


Design of a power shaft of a forward axis


Removal

 PERFORMANCE ORDER

  1. Remove a protective cover of a nave from a wheel which power shaft requires service. Remove a lock ring of fastening of a power shaft. Release nuts of fastening of a wheel.
  2. Поддомкратьте redock of the car also establish it on props and remove a wheel (the Scheme of an institution of props for car fixing in the lifted position see an illustration). Release a nut and bolts of fastening of cross-section draught.
  3. Slightly tapping with a hammer with soft (brass) brisk, beat out a power shaft from assemblage of a rotary fist if a shaft does not give in, take advantage of a stripper.
  4. From the interior of a shaft turn out bolts of fastening of a sliding casing of the hinge of a shaft to a lateral flange.
  5. Having pulled, separate a shaft from a lateral flange of the main transfer.


Dismantling

 PERFORMANCE ORDER

  1. Slightly tapping along the edges of a sliding casing of the hinge, remove its sealing face cover. Remove bandage tapes (collars) of fastening of protective covers.
  2. Mark adjusting position of the holder (крестовины) the hinge concerning a sliding casing and a power shaft pin.
  3. Remove from a shaft pin a lock ring, then by means of a suitable press remove крестовину the hinge.
  4. Remove a casing of a sliding flange and protective covers.
  5. Mark adjusting position of assemblage of the external hinge and accurately separate last from a shaft pin, having taken advantage for this purpose of a hammer with a sliding brisk and suitable stripper.


Check

 PERFORMANCE ORDER

  1. Carefully wash out shaft components in solvent and dry with application of compressed air.
  2. Examine components on presence of signs of deformation and damages. Defective units replace.
  3. In case of revealing of cracks or twisting signs replace a power shaft bar.
  4. Estimate a condition of protective covers of SHRUS, in case of need make replacement.

Composers of the present Management recommend to replace protective covers without dependence from their condition. Prepare new bandage tapes of fastening of protective covers.

  1. In case of revealing of defects of a sliding casing of an internal SHRUS it is subject to replacement complete with the hinge (assemblage крестовины). The external SHRUS is not subject to dismantling and regenerative repair and in case of failure is replaced in gathering.


Assemblage


Internal SHRUS

 PERFORMANCE ORDER

  1. Wind the parts of a shaft equipped with notches with an insulating tape for protection new protective covers from damage.
  2. Plant a protective cover of the SHRUS and fix it on a shaft a new bandage tape.
  3. Establish a sliding casing шарнирной assemblages.
  4. Establish крестовину the SHRUS, — having tracked correctness of combination of the landing labels put in the course of dismantle, densely plant крестовину the equipped facet the party inside.
  5. Establish a new lock ring.
  6. Fill in шарнирную assemblage of greasing of 95-105 gramme from ремнабора, then establish a new sealing face cover.
  7. Pull a cover on a casing (cover edges should get to reception flutes on a shaft and a hinge casing) and fix its new bandage tape, — track, that the cover has not appeared is overwound. The cover stretches on a hinge casing so that its full length made 95—97 mm.


External SHRUS

 PERFORMANCE ORDER

  1. Plant a protective cover of the SHRUS and fix it on a shaft a new bandage tape.
  2. Wind the parts of a shaft equipped with notches with an insulating tape for protection new protective covers from damage.
  3. Begin to knock шарнирную assemblage on a shaft pin, — track correctness of combination of the landing labels put in the course of dismantle. Establish a new lock ring.
  4. Fill in the hinge of greasing of 135-145 gramme from ремнабора, then pull a cover on the SHRUS and fix a new bandage tape, — the full length of a cover should make 96—98 mm.


Installation

Installation is made in an order, the return to an order of dismantle of components. Track correctness of a tightening of fixture.


On page back
8.3.4. Removal and installation of a connecting flange and replacement of an epiploon of back differential
On the following page
8.3.6. Removal and installation of back semiaxes