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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Nissan Micra (2002 model year)

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Nissan Micra
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Micra
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The engine cooling system, heating, ventilation and air conditioning
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Manual box of a gear change and clutch
Automatic Transmission
general information
troubleshooting
Locking system switch, removal and installation of a cable lock
Removal and installation of assemblage of the control valves and accumulators
Adjustment of a cable selector
Removing and installing sensor PNP
Replacing speed sensor
Removal and installation of the AT
Repair AT
Drive shafts, steering knuckles and Hub assembly
Brakes
Suspension and steering
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Onboard electric
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Automatic Transmission



Specifications

Make and Model AT 4-speed, RE4F03B
AT code assembly
  • On models with engine CR12DE
3AX80
  • On models with engine CR14DE
3AX81
The type and amount of ATF cm. Specifications
Gear ratios
  • 1st gear
2.861
  • 2nd gear
1.562
  • 3rd gear
1,000
  • 4th gear
0,697
  • Reverse gear
2.310
  • The main transfer
4.072
Speed gear at full throttle, km / h
  • D 1 -> D 2 1 1 -> 1 2
48 ÷ 56
  • The D 2 -> D 3
96 ÷ 100
  • 3 D -> D 4
146 ÷ 154
  • D = 4 -> D 3
142 ÷ 150
  • 3 D -> D 2
82 ÷ 90
  • The D 2 -> D 1
41 ÷ 49
Speed gear at half throttle (AT 3AX80 // 3AX81), km / h
  • D 1 -> D 2
31 ÷ 39 37 ÷ 45 //
  • The D 2 -> D 3
58 ÷ 66 67 ÷ 75 //
  • 3 D -> D 4
116 ÷ 124 119 ÷ 127 //
  • D = 4 -> D 3
71 ÷ 79 69 ÷ 77 //
  • D 3 -> D 2
34 ÷ 42 39 ÷ 47 //
  • D 2 -> D 1
5 ÷ 13 ÷ 13 // 5
  • 1 1 -> 1 February
48 ÷ 56 48 ÷ 56 //
Speed Lock // unlock when open to the 2/8 throttle (AT mode ?�Comfort?�), km / h
  • Switch O / D at position ?�ON?� (D 4)
    • AT 3AX80
69 ÷ 77 63 ÷ 71 //
    • AT 3AX81
77 ÷ 85 53 ÷ 61 //
  • Switch O / D at position ?�OFF?� (D 3)
96 ÷ 93 ÷ 104 // 101
Crankshaft speed during the dough-Stall, rev / min
  • AT 3AX80
2100 ÷ 2500
  • AT 3AX81
2300 ÷ 2800
The pressure in the lines of the provisions of the AT progress // ago atm
  • On the back of X / X
500 // 778
  • On the back of Stall-Test
    • AT 3AX80
1078 // 1677
    • AT 3AX81
1165 // 1813
The distance between the torque converter and the end of its body, mm not less than 21.1
The axial run-out of the oil pump, mm 0.04 ÷ 0.04
The gap between the body of the oil pump and an external gear wheel, mm 0.08 ÷ 0.15
Luft sealing ring cover of the oil pump, mm 0.15 ÷ 0.35
Backlash input shaft sealing ring, mm 0.1 ÷ 0.25
The gap between the side gear and differential housing (hockey), mm 0.1 ÷ 0.2
Bearing preload by differential N ??? m 0.04 ÷ 0.09
The force of rotation of the main gear assembly, N ??? m 0.49 ÷ 1.08
Bearing preload reduction gear, N ??? m 0.05
The force of rotation reduction gear assembly, N ??? m 0.1 ÷ 0.69
Luft sealing ring the output shaft, mm 0.1 ÷ 0.35
The axial run-out of the output shaft, mm 0 ÷ 0.5
Luft sealing ring tensioner bearing, mm 0.1 ÷ 0.27
Changing the voltage (V) // resistance (ohms) ATF temperature sensor with temperature 20 -> 80 deg 1.5 -> 0.5 // 2.5 ÷ 0.3
Resistance damping resistor, Ohm 12
Resistance to e / m valves, Ohm
  • E / m Valve A (Pin 2)
20 ÷ 30
  • E / m valve B (pin 1)
5 ÷ 20
  • E / m valve freewheel (track 3)
20 ÷ 30
  • E / m pressure valve in the lines (pin 4)
2.5 ÷ 5
  • E / m torque converter valve (track 5)
5 ÷ 20

Efforts of a tightening of carving connections, N ??? m

Bolts assembly control valves 7 ÷ 9
Lock nut fastening the cable to the plate selector 12.5 ÷ 16.9
Bolts sensor PNP 2.6 ÷ 3.9
Bolts gon 45 ÷ 53
Speed sensor 5 ÷ 6.8




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