Automatic transmission. Nissan Micra (since 2002 of release)
Service and to Nissan Micra car repairs (since 2002 of release)
1. Introduction
2. Governing bodies and operation receptions
3. Settings and routine maintenance of the car
4. Engine
5. Systems of cooling of the engine, heating, ventilation and air conditioning
6. A power supply system and production of the fulfilled gases
7. Systems of electric equipment of the engine
8. Manual box of gear shifting and coupling
9. Automatic transmission
9.1. General information
9.2. Search of malfunctions
9.3. System of blocking of switching, removal and installation of a cable of blocking
9.4. Removal and installation of assembly of control valves and accumulators
9.5. Adjustment of a cable of the selector
9.6. Removal and PNP sensor installation
9.7. Replacement of the sensor of turns
9.8. Removal and AT installation
9.9. AT repair
10. Power shafts, rotary fists and stupichny assemblies
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Electric equipment schemes
 







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9-avtomaticheskaya-transmissiya.html

9. Automatic transmission

Specifications

Type and AT model 4-step, RE4F03B
Code of assembly of AT
  • On models with the CR12DE engine
3AX80
  • On models with the CR14DE engine
3AX81
Type and ATF volume see. Specifications
Transfer relations
  • 1st transfer
2.861
  • 2nd transfer
1.562
  • 3rd transfer
1.000
  • 4th transfer
0.697
  • Backing transfer
2.310
  • Main transfer
4.072
Speeds of gear shifting at completely open butterfly valve, km/h
  • D1 —> D2, 11 —> 12
48 ÷ 56
  • D2 —> D3
96 ÷ 100
  • D3 —> D4
146 ÷ 154
  • D4 —> D3
142 ÷ 150
  • D3 —> D2
82 ÷ 90
  • D2 —> D1
41 ÷ 49
Speeds of gear shifting at half open butterfly valve (AT 3AX80//3AX81), km/h
  • D1 —> D2
31 ÷ 39//37 ÷ 45
  • D2 —> D3
58 ÷ 66//67 ÷ 75
  • D3 —> D4
116 ÷ 124//119 ÷ 127
  • D4 —> D3
71 ÷ 79//69 ÷ 77
  • D 3 —> D2
34 ÷ 42//39 ÷ 47
  • D 2 —> D1
5 ÷ 13//5 ÷ 13
  • 11 —> 12
48 ÷ 56//48 ÷ 56
Speeds of blocking//unblockings at opened on 2/8 butterfly valve (AT in the Comfort mode), km/h
  • The O/D switch in the situation "ON" (D4)
    • AT 3AX80
69 ÷ 77//63 ÷ 71
    • AT 3AX81
77 ÷ 85//53 ÷ 61
  • The O/D switch in the situation "OFF" (D3)
96 ÷ 104//93 ÷ 101
Turns of a cranked shaft at carrying out Stall-dough, rpm
  • AT 3AX80
2100 ÷ 2500
  • AT 3AX81
2300 ÷ 2800
Pressure in AT lines in advance provisions//back, atm
  • On turns X/x
500/778
  • On Stall-dough turns
    • AT 3AX80
1078/1677
    • AT 3AX81
1165/1813
Distance between the hydrotransformer and an end face of its case, mm not less than 21.1
Axial palpation of the oil pump, mm 0.04 ÷ 0.04
Gap between the case of the oil pump and an external gear wheel, mm 0.08 ÷ 0.15
Люфт sealing ring of a cover of the oil pump, mm 0.15 ÷ 0.35
Люфт sealing ring of an entrance shaft, mm 0.1 ÷ 0.25
Gap between a lateral gear wheel and the differential case (with a washer), mm 0.1 ÷ 0.2
Bearing pretightness from differential, N • m 0.04 ÷ 0.09
Effort of rotation of assembly of the main transfer, N • m 0.49 ÷ 1.08
Pretightness of the bearing of reduktsionny transfer, N • m 0.05
Effort of rotation of assembly of reduktsionny transfer, N • m 0.1 ÷ 0.69
Люфт sealing ring of a target shaft, mm 0.1 ÷ 0.35
Axial palpation of a target shaft, mm 0 ÷ 0.5
Люфт sealing ring of a natyazhitel of the bearing, mm 0.1 ÷ 0.27
Tension change (In)//resistance (kiloohm) of the sensor of temperature of ATF at change of temperature 20 —> the 80th hail 1.5 —> 0.5//2.5 ÷ 0.3
Resistance of the extinguishing resistor, Ohm 12
Resistance Ý/m valves, Ohm
  • Ø/m valve A (contact 2)
20 ÷ 30
  • Ø/m valve B (contact 1)
5 ÷ 20
  • Ø/m valve of the obgonny coupling (contact 3)
20 ÷ 30
  • Ø/m the pressure valve in lines (contact 4)
2.5 ÷ 5
  • Ø/m hydrotransformer valve (contact 5)
5 ÷ 20

Efforts of a tightening of carving connections, N • m

Bolts of fastening of assembly of control valves 7 ÷ 9
Lock-nut of fastening of a cable of the selector to a plate 12.5 ÷ 16.9
Bolts of fastening of the PNP sensor 2.6 ÷ 3.9
Bolts of fastening of a square 45 ÷ 53
Sensor of turns 5 ÷ 6.8



8.2.6. Removal and coupling installation

9.1. General information