Nissan Patrol, Ford Maverick

1988-1997 of release

Repair and car operation



Nissan Patrol and Ford Maverik
+ Cars of the Nissan Patrol and Ford Maverick series
+ Diagnostics of malfunctions
+ Settings and routine maintenance
+ Engine
+ Systems of cooling, heating and air conditioning
+ the Power supply system and production of the fulfilled gases
+ Systems of decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Transmission
+ Coupling
+ Brake system
- Forward and back bridges, running gear and steering
   + Peredny Bridge and suspension bracket
   + Forward suspension bracket of spring type
   + the Forward suspension bracket on screw springs
   - Back bridge and suspension bracket
      Service of semi-axes
      Service of assembly of the main transfer
      Service of assembly of the back bridge
   + Back suspension bracket of spring type
   + the Back suspension bracket on screw springs
   + Steering
+ Body
+ Onboard electric equipment



Service of assembly of the main transfer

For performance described below procedures the following special tools be required: Stillson's wrench and a stripper of a flange of a leading gear wheel (for replacement of an epiploon of a leading gear wheel); the tools listed above, plus a stripper for bearings (for dismantling); a press with the basic plates, a sensitive dinamometrichesky key of a low range of measurement and a tsiferblatny measuring instrument (for assembly).

Replacement of an epiploon of a leading gear wheel

 PERFORMANCE ORDER

  1. To Poddomkratta a car back also establish it on the props got under longerons of a frame.
  2. Turn out a drain stopper and lower oil from a case of the back bridge.
  3. Mark position of the back driveshaft in relation to a flange of a leading gear wheel, then disconnect the driveshaft from a flange and tie up it aside to a frame longeron by means of a wire piece.
  4. Mark the provision of a leading gear wheel in relation to its flange.
  5. Fix a flange motionlessly by means of Stillson's big key and give a nut of a leading gear wheel.
  6. By means of a stripper remove a flange from a gear wheel.
  7. By means of a hammer with sliding brisk or the suitable lever take from a case an epiploon.
  8. Smooth out a nest under epiploon installation in a case and check its walls on existence of agnails and задиров.
  9. Fill space between sponges of a new epiploon universal greasing on a lithium basis. Grease with special greasing external edge of an epiploon and plant the last perpendicularly in a case of the main transfer aflush with its end face.
  10. By means of a hammer with soft brisk establish into place a leading gear wheel, having tracked combination of the labels put in the course of dismantle.
  11. Grease with hermetic a nut, dress a washer and tighten a nut with effort of 196 ÷ 284 Nanometers - on models Hardtop (Hardtop) and the Versatile person (Station Wagon) and 167 ÷ 245 Nanometers - on Utilitya's (Van) models (Utility) and the Mini-truck (Cab Chassis).
  12. Connect to a flange the driveshaft (track combination of the labels put in the course of dismantle). Tighten fixing bolts with effort of 93 ÷ 108 Nanometers.
  13. Fill in in a bridge case necessary amount of oil of a demanded grade (see size tables and adjustments at the end of the Management).

Removal and installation

General view of assembly of the main transfer
1 — a case
2 — a flange of a leading gear wheel
3 — a bearing cover
4 — an adjusting nut
5 — a lock tag
6 — a conducted gear wheel

Removal

 PERFORMANCE ORDER

  1. Remove semi-axes.
  2. Mark position of the back driveshaft in relation to a flange of a leading gear wheel of the main transfer, then disconnect a shaft from a flange. Tie up a shaft aside to a frame element by means of a wire piece.
  3. On the models equipped with the back stabilizer of cross-section stability, give fixing bolts and remove arms of a bar of the stabilizer. Lift a bar and tie up it a wire.
  4. Give fixing nuts, remove washers and disconnect assembly of the main transfer from a case of the forward bridge. Remove from assembly and will throw out laying.

Originators of this Management recommend to use for removal by the main transfer by the help of the assistant - the weight of assembly is very considerable.

  1. Check a bridge case on existence in it the metal sawdust which presence should be regarded as a sign of wear of internal components of the main transfer. Thus assembly it is necessary to disassemble and make completely replacement of defective or worn-out details.
  2. Smooth out interfaced surfaces of cases of the bridge and assembly of the main transfer. Track, that no garbage got in cases.

Installation

Installation is made upside-down.

 PERFORMANCE ORDER

  1. Establish on a bridge case new laying (on models Hardtop and the Versatile person track that laying was established by the party of gray color to an interfaced surface of a case of the bridge).
  2. Establish assembly of the main transfer, screw fixing nuts and tighten them with effort of 54 ÷ 64 Nanometers - on models Hardtop and the Versatile person and 27 ÷ 36 Nanometers - on Utilitya's (Van) models and the Mini-truck.
  3. Connect the driveshaft. Track combination of the labels put in the course of dismantle. Tighten fixture with effort of 93 ÷ 108 Nanometers.
  4. Establish to the place of a semi-axis. Fill in in a bridge case necessary amount of oil of a demanded grade (see size tables and adjustments at the end of the Management).

Dismantling

 PERFORMANCE ORDER

  1. Remove assembly of the main transfer. Clamp it in a vice.
  2. Before starting dismantle of assembly execute the following checks:
    1. By means of the tsiferblatny measuring instrument established opposite to an interfaced surface of a case of assembly, check palpation of a conducted gear wheel of the main transfer. If the result of measurement exceeds value of 0.08 mm, whether check extraneous particles got between a gear wheel and a differential box. If it is not possible to find those, replace a differential box.
    2. By means of a tsiferblatny measuring instrument check radial люфт a conducted gear wheel in four points. The nominal size of a gap makes 0.15 ÷ 0.20 mm. At excess by result of measurement of the specified value in any of checked points (at admissible size of palpation) replace without fail conducted and conducting gear wheels, or a differential box (on circumstances).
    3. On the models equipped with differential of limited sliding clamp differential assembly in a vice and insert into lateral gear wheels of a semi-axis. By means of a dinamometrichesky natural a suitable nozzle turn several times one of semi-axes, holding thus the second motionlessly and write down size of resistance a provorachivaniya. The effort of a provorachivaniye of a semi-axis on models Hardtop and the Versatile person should make 76 ÷ 96 Nanometers, on Utilitya's (Van) models and the Mini-truck - 127 ÷ 226 Nanometers. At an exit of results of measurement out of admissible limits check a condition of frictional disks, and also frictional and spring plates.
  1. Put landing labels on covers of lateral bearings and surfaces of a case of the main transfer adjoined to them (see an accompanying illustration).
  1. Remove lock tags from covers of lateral bearings, give fixing bolts and remove covers and adjusting nuts.
  2. The wooden lever prop up a conducted gear wheel with differential assembly, pushing out them from a case of the main transfer. Try not to mix holders of lateral bearings, - for a guarantee put on them identification labels.
  3. Mark the provision of axial assembly of satellites concerning a flange of a leading gear wheel.
  4. Fix a flange Stillson's big key and give a nut of a leading gear wheel, remove a washer.
  5. By means of a stripper remove a flange from a leading gear wheel, then take from a case a gear wheel, the remote plug and adjusting washers (in case of need use a hammer with soft brisk).
  6. By means of a hammer with sliding brisk or the suitable lever take from a case an epiploon, then remove a cone of the external bearing of a leading gear wheel.
  7. Mark the landing provision of a conducted gear wheel on a differential box.
  8. Unbend lock plates (if those are provided) fixing bolts of a conducted gear wheel of the main transfer.
  9. There where it is required, unbend uvulas of lock plates of bolts of fastening of a conducted gear wheel.
  10. Give in a diagonal order bolts of fastening of a conducted gear wheel, remove and will throw out lock plates (if those are provided).
  11. Hammer with soft the brisk it is careful обстучите a conducted gear wheel on perimeter for its separation from a differential box.
  12. Mark the adjusting provision of half of a box of differential (a cover and actually boxes), then give bolts of fastening them to each other. On models with differential of limited sliding (components of differential Н260 of limited sliding are shown on an accompanying illustration) during an otdavaniye of fixing screws press the main box of differential.
1 — an adjusting nut
2 — a holder
3 — a cone
4 — a conducted gear wheel
5 — a differential box
6 — a spring plate
7 — a persistent washer
8 — a spring disk
9 — frictional plates
10 — frictional disks
11 — a casing of planetary assembly
12 — a lateral gear wheel
13 — satellites
14 — axes of satellites
15 — assembly of plates and disks
16 — a cover of a box of differential
  1. Divide a differential box in half and take knot of axes of satellites, satellites, lateral gear wheels and persistent washers. On models with differential of limited sliding put removed gear wheels, disks and plates in the organized order, for a guarantee of correctness of installation at assembly put on components identification labels.

Cleaning and check of a condition of components

 PERFORMANCE ORDER

  1. Wash out all components in solvent and dry them the compressed air.
  2. Check a teeth of conducted and conducting gear wheels on existence of signs of wear, chips and other damages.
  3. Check satellites, lateral gear wheels of differential, persistent washers and axes of satellites on existence of signs of wear and damages.
  4. Examine a differential box on existence of cracks and other damages.
  5. Check lateral bearings and their cups on existence of signs of wear, change of coloring and other damages. In case of need remove cones of bearings from a box by means of a stripper.
  6. Check bearings of a leading gear wheel on existence of signs of wear, change of coloring and other damages. In case of need replace bearings, for what:
    1. By means of a suitable stripper remove from a leading gear wheel a cone of the internal bearing and the remote plug (if that is established).
    2. Necessarily dress on a leading gear wheel the remote plug. Track, that the plug was established by the slanted end to a gear wheel. By means of a press with basic plates establish a new cone of the bearing. Remember that the effort should be put only to an internal holder of the bearing and till an emphasis of the remote plug in a coat hanger of a leading gear wheel.
    3. By means of a brass drift take cups of bearings from a case of the main transfer.
    4. Carefully establish new cups in a case to a firm emphasis them in a coat hanger.
  7. Check a surface of a flange of a leading gear wheel contacting to an epiploon on existence задиров and wear signs. In case of need make replacement.
  8. On models with differential of limited sliding execute the following checks:
    1. Check a condition of components, remove the found agnails and teases by means of a grinding stone.

If defects of a surface of a casing of planetary assembly contacting to a frictional disk are revealed, remove them by means of a grinding stone, then заполируйте a surface with application of thin abrasive paste.

    1. Check disks and plates on existence of signs of wear, agnails and задиров, in case of need make replacement. From semicircular ledges of an agnail can be removed by means of a grinding stone.
  1. Check frictional disks and plates on existence of signs of deformation for what lay them on a flat surface and measure size of their deformations by a tsiferblatny measuring instrument (see an accompanying illustration). At excess by result of measurement of size of 0.08 mm defective the disk/plate is subject to replacement.
  1. Measure thickness of a frictional surface of each of disks/plates in several points by means of a micrometer (see an accompanying illustration). Compare results of measurements to thickness of semicircular ledges near measurement points. If the difference in thickness in any of points exceeds size of 0.1 mm, replace worn out a disk/plate.

Assembly

Assembly is made as it should be, the return to a dismantle order.

 PERFORMANCE ORDER

  1. Grease components with greasing structure of a demanded grade.
  2. On models Hardtop and the Versatile person, equipped in the differential of limited sliding, check axial люфт frictional disks and plates (see an accompanying illustration):
1 — the surfaces contacting to spring plates
2 — the surfaces contacting to persistent washers
3 — landing sponges
4 — interfaced surfaces of flanges
    1. Noniusnym by a calliper measure distance between landing sponges and a surface of a box of differential contacting to a spring plate. Write down result of measurement, then subtract from it distance between landing sponges and an interfaced surface of a flange. Result of subtraction designate as size C.
    2. Measure distance between a surface contacting to a spring plate and interfaced by a surface of a flange. Add result of measurement to S.Summu's size designate as size A.

The size A can be received also by a way of assembly of half of a box of differential and measurement by a distance micrometer between surfaces contacting to spring plates.

    1. Establish knot of axes of satellites between casings of planetary assembly, compress casings and measure width of assembly by a micrometer. Write down result of measurement, having designated it as F.
    2. Collect spring plates from each of the parties and measure thickness of both assemblies by a micrometer.
  1. Collect frictional disks and plates from both parties and measure thickness of both assemblies (see an accompanying illustration).
    1. Combine results of two last measurements, designate the sum as size M.
    2. Then calculate size axial люфта assemblies of frictional plates and disks on a formula: Axial люфт = And - F - M.Esli the received result falls outside the limits an interval of 0.05 ÷ 0.20 mm, replace frictional plates with plates of the demanded thickness.

Frictional plates in thickness of 2.0 and 2.1 mm are issued.

    1. Establish persistent washers, casings of planetary assembly, lateral gear wheels, knot of axes of satellites and satellites in the main box of differential. Do not establish at this stage of a plate and disks.
  1. On models with differential of usual type establish in a box lateral gear wheels, persistent washers satellites and knot of their axes.
  2. On the models equipped with differential of limited sliding, except Utiliti (Van) and the Mini-truck execute the following procedures:
    1. Measure distance between an interfaced surface of a box of differential and the top part of a lateral gear wheel and a persistent washer. Use a planeness measuring instrument (an edge of a steel ruler) and a noniusny calliper. Write down result of measurement, having designated it as And.
    2. Press a planeness measuring instrument to an interfaced surface of a cover of a box of differential and by means of a noniusny calliper measure distance between a surface of a lateral gear wheel contacting to a persistent washer and a measuring instrument edge. Write down result, having designated it as Century.
    3. For determination of size of a gap of a persistent washer of a lateral gear wheel subtract from value And V.Esli's value result of calculation falls outside the limits an interval of 0.15 ÷ 0.20 mm, replace persistent washers on new, the demanded thickness.
  3. On models with differential of usual type gather box half, having tracked correctness of combination of the landing labels put in the course of dismantle. Tighten fixing bolts with effort of 64 ÷ 74 Nanometers - on models Hardtop and the Versatile person and 39 ÷ 54 Nanometers - on Utilitya's (Van) models and the Mini-truck.
  4. On models with differential of limited sliding:
    1. Establish in the main half of a box lateral gear wheels, persistent washers, spring and frictional plates and disks. Track observance of the correct order of installation of components. Spring plates should be turned by the concave party to a differential box.
    2. Level assemblies of plates with disks and establish in a box casings of planetary assembly and lateral gear wheels.
    3. Dress on knot of axes of satellites satellites and persistent washers, then get planetary assembly in a casing. Track, that satellites entered into gearing with lateral gear wheels. In case of need establish the persistent block.
    4. Establish remained a lateral gear wheel, a casing of planetary assembly, frictional plates and disks and persistent washers.
    5. Establish a cover of a box of differential, having tracked combination of the landing labels put in the course of dismantle. Densely press box half to each other and tighten fixing screws with effort of 8 ÷ 11 Nanometers.
    6. On Utilitya's (Van) models and the Mini-truck measure a gap of a persistent washer of each of lateral gear wheels for what enter edges щупа into an opening to a differential box in the basis of each of lateral bearings. If the size of a gap falls outside the limits an interval of 0.05 ÷ 0.20 mm, replace persistent washers on new, the demanded thickness.
    7. Clamp differential assembly in a vice and insert into lateral gear wheels of a semi-axis. By means of a dinamometrichesky natural a suitable nozzle several times turn one of semi-axes, holding thus the second it is motionless. The effort of a provorachivaniye on models Hardtop and the Versatile person should make 76 ÷ 96 Nanometers, or 108 ÷ 137 Nanometers if new frictional disks and plates are established; on Utilitya's (Van) models and the Mini-truck - 127 ÷ 226 Nanometers or 157 ÷ 245 Nanometers, respectively. Otherwise establish frictional plates of other thickness.
  5. Establish a conducted gear wheel on a differential box, having used in case of need a hammer with soft the brisk. Make sure of combination of the landing labels put in the course of dismantle.
  6. Grease with fixing hermetic fixing bolts of a conducted gear wheel, screw bolts, having established under them new lock plates (if those are provided).
  7. Tighten bolts in a diagonal order with effort of 132 ÷ 152 Nanometers - on models Hardtop and the Versatile person and 196 ÷ 226 Nanometers - on Utilitya's (Van) models and the Mini-truck, at the same time slightly tapping on their heads with a hammer. There where it is required, bend uvulas of lock plates by means of a center punch.
  8. Grease external edge of a new epiploon of a leading gear wheel and a cone of the forward bearing of a conducting gear wheel with greasing of a demanded grade. With universal greasing on a lithium basis fill space between epiploon sponges. Establish in a case the bearing and an epiploon.
  9. Grease the internal bearing of a conducting gear wheel with greasing of a demanded grade, then establish in a case a leading gear wheel, the remote plug and an adjusting washer. Holding a gear wheel motionlessly, by means of a hammer with soft brisk begin to knock on it a flange.
  10. Make sure that carvings on a leading gear wheel and a fixing nut are not soiled by greasing or oil, grease a nut carving with hermetic.
  11. Establish a washer, then screw a nut and tighten it with effort of 196 ÷ 284 Nanometers - on models Hardtop and the Versatile person and 167 ÷ 245 Nanometers - on Utilitya's (Van) models and the Mini-truck.
  12. Several times turn a leading gear wheel in both directions. Put on on fixing to a hook a dinamometrichesky key and define a pretightness of the bearing of a gear wheel. If the size of a pretightness falls outside the limits 1.3 ÷ 1.6 Nanometers on models Hardtop and the Versatile person and 1.5 ÷ 1.7 Nanometers - on Utilitya's (Van) models and the Mini-truck, change an adjusting washer of the bearing for another, the corresponding thickness.
  13. Establish cups on cones of lateral bearings and place differential assembly with a conducted gear wheel in a case of the main transfer, having tracked that cups of bearings took place correctly. If old lateral bearings are used, track, that their cups were established from the same parties, as prior to the beginning of dismantling.
  14. Screw adjusting nuts of lateral bearings, having tracked correctness of their nazhivleniye in a carving in a case of the main transfer.
  15. Achieve combination of landing labels of covers of lateral bearings and a case of the main transfer, establish covers of bearings and by hand tighten bolts of their fastening. If the cover on sits down exactly when pressing by her hand, the adjusting nut of the bearing is incorrectly leveled concerning a cover.
  16. By means of the suitable tool wrap adjusting nuts of lateral bearings to the moment of the beginning of rotation of cups of bearings.
  1. By means of a tsiferblatny measuring instrument check radial люфт a conducted gear wheel of the main transfer (see an accompanying illustration). If the result of measurement exceeds 0.02 mm, weaken an adjusting nut from a leading gear wheel and tighten on the same quantity of turns the opposite. If люфт there are less than 0.15 mm execute procedure in the opposite direction.

If the size axial люфта, is various in various points of a conducted gear wheel, check, whether extraneous particles got between a gear wheel and a differential box. If it is not possible to reveal such particles, replace conducting and conducted gear wheel, or a differential box.

  1. Several times turn a leading gear wheel in both directions, then by means of the dinamometrichesky key which has been put on a nut of its fastening, check the general pretightness of differential. If the result of measurement falls outside the limits an interval of 1.8 ÷ 2.5 Nanometers - on models Hardtop and the Versatile person and 1.7 ÷ 2.5 Nanometers - on Utilitya's (Van) models and the Mini-truck, respectively give, or tighten both adjusting nuts. Having achieved demanded value of a pretightness of differential, once again check size radial люфта a conducted gear wheel.
  2. Tighten bolts of fastening of covers of lateral bearings with effort of 93 ÷ 103 Nanometers - on models Hardtop and the Versatile person and 78 ÷ 98 Nanometers - on Utilitya's (Van) models and the Mini-truck.
  3. Establish lock tags and strongly tighten bolts of their fastening. Having pressed a plunzher of a tsiferblatny measuring instrument to a basic surface, check size of palpation of a conducted gear wheel of the main transfer. If the result of measurement exceeds value of 0.8 mm, whether remove a gear wheel from a box of differential and check extraneous particles got between them.
  4. Grease a surface of a teeth of a conducted gear wheel with the Berlin azure, or a mix of lead minium with oil, then, having fixed a flange of a leading gear wheel, повращайте conducted in both directions.
  5. Examine surfaces of a teeth of a conducted gear wheel compare a form of a spot of contact to the enclosed help card. If it is not possible to reach a demanded form of a spot of contact, both gear wheels (conducted and conducting) should be replaced.
  6. Establish into place assembly of the main transfer and a semi-axis. Fill in in a case of the back bridge necessary amount of oil of a demanded grade (see size tables and adjustments at the end of the Management).







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