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9. Automatic transmission

Specifications

General data

Type of automatic transmission 4-staged (including the raising transfer) productions of the Aisin Warner company
Designation AW372LE
Lubrication system type Pressure head with the oil pump
Cooling system type Two-level, with the additional heat exchanger
Hydrotransformer (rotation converter)
  • Type
3-element, 1-staged, 2-phase, with the blocking mechanism
  • Transfer relation of Stall-Test
1.9
Oil pump
  • Type
Trokhoidny rotor
  • Drive
From the engine
Gear shifting mechanism
  • Type
1-staged with a planetary reducer, 4 forward transfers, 1 back
  • Provisions of the lever of the selector
See the Section of Feature of operation of the cars equipped with the catalytic converter in the Head Governing bodies and methods of operation
  • Elements of management
    • Multidisk friction clutches of damp type
3 sets
  • Multidisk brakes of damp type
4 sets
  • Obgonny couplings
3 sets
  • Transfer relations
    • 1st transfer
2.826:1
    • 2nd transfer
1.493:1
    • 3rd transfer
1.000:1
    • 4th transfer
0.730:1
    • Reverse gear
2.703:1
Turnover of Stall-Test, mines-1 2000 ÷ 2300
Distribution of the main pressure on single turns and when checking Stall-Test See the Section of System of electric equipment of the engine

The codes of diagnostics of system of electronic control by automatic transmission taken by means of the OBD II scanner

DTC
(OBD II)

The codes highlighted by a control lamp

Violation source

P0722 55 Lack of an output signal of VSS
P0743 63 Malfunction in a chain Ý/m the valve of blocking of the hydrotransformer
P0753 60 Malfunction in a chain Ý/m the valve switch A
P0758 61 Malfunction in a chain Ý/m the valve switch B
P1121 12 Violation of signal transmission of TPS from ECM to TCM
P1500 6 Malfunction in VSS chain

Principle of highlighting of codes of malfunctions control lamp of HOLD

А: 1.2 with, In: 1.6 with, With: 0.4 with, D: 4.0 with

Efforts of tightening of threaded connections, Nanometer

Efforts of tightening of separate elements of fixture can be given directly in the text of sections where they are highlighted in bold type.


Bolt of fastening of the sensor switch of provision of transmission (PNP) 3.9 ÷ 6.9
Cap of the service union of check of the main pressure 14.7 ÷ 17.6
Bolts of fastening of transmission to the transfer case 44
Bolts of fastening of transmission to the engine
  • M10
57 ÷ 81
  • M12
69 ÷ 88
Bolts of a support of a suspension bracket of the power unit 69 ÷ 88
Bolts of fastening of a basic cross beam to a frame 31 ÷ 46
Nipple nuts of fastening of tubes of a path of cooling of ATF
  • From transmission
31 ÷ 47
  • From a radiator
24 ÷ 35
Basic arm of lines of a path of cooling of ATF 0.39 ÷ 0.58
Bolts of fastening of pump assembly of AT 6 ÷ 9
Bolts of fastening of a sealing element of pump assembly 18 ÷ 25
Bolts of fastening of sections of valvate assembly 8 ÷ 12
Bolts of fastening of a maslootrazhatel 5 ÷ 6
Bolts of fastening of the pallet of a case of AT 4 ÷ 5
Bolts of fastening of an adaptor cover 27 ÷ 42
Bolt of the fixing spring of the valve of manual switching 5 ÷ 6
Bolt of a throttle cam 6 ÷ 9
Bolts of the reducing valve 5 ÷ 6
Bolts of plates of valvate assembly 5 ÷ 6
Bolts of the AT central support 24 ÷ 28
Bolts of fastening of the hydrotransformer
  • Internal (And)
27 ÷ 42
  • External (In)
48 ÷ 68
Bolts Ý/m valves switches 6 ÷ 12
Bolt Ý/m the valve of the blocking hydrotransformer coupling 5 ÷ 6
Nuts of fastening of assembly of the lever of the selector 18 ÷ 27
Bolts of fastening of the lever of switching of the modes of the transfer case 22 ÷ 28
Adjusting nut of a driving cable of AT 2 ÷ 3
Adjusting nut of a cable of gas 15.7 ÷ 22.5
Shpindelny bolt of the lever of the selector 11.7 ÷ 16.7
Screws of fastening of the indicator of position of the lever of the selector 2.0 ÷ 3.0
Screw of fastening of the handle of the lever of the selector 2.0 ÷ 3.0