Note 1 (2004-2013) Micra 3 (2002-2010, petrol)

Automatic Transmission Specifications (Nissan Micra K12)

Table of contents: Specifications ↓ Tightening force of threaded…↓

Specifications

Type and model of AT	4-speed, RE4F03B
AT assembly code
On models with CR12DE engine	3AX80
On models with CR14DE engine	3AX81
ATF type and volume	cm. Specifications
Gear ratios
1st gear	2.861
2nd gear	1.562
3rd gear	1.000
4th gear	0.697
Reverse gear	2.310
Main gear	4.072
Gear shift speeds at full throttle, 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
Gear shift speeds at half throttle (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
D₃ — > D₂	34÷42 // 39÷47
D₂ — > D₁	5÷13 // 5÷13
1₁ — > 1₂	48÷56 // 48÷56
Locking/unlocking speeds with throttle valve open at 2/8 (AT in "Comfort" mode), km/h
O/D switch in the "ON" position (D ₄)
AT 3AX80	69÷77 // 63÷71
AT 3AX81	77÷85 // 53÷61
O/D switch in the "OFF" position (D ₃)	96÷104 // 93÷101
Crankshaft speed during Stall test, rpm
AT 3AX80	2100÷2500
AT 3AX81	2300÷2800
Pressure in the AT lines in the forward/backward motion positions, atm
At idle speed	500 // 778
At the Stall test speed
AT 3AX80	1078 // 1677
AT 3AX81	1165 // 1813
Distance between the torque converter and the end of its housing, mm	not less than 21.1
Axial runout of oil pump, mm	0.04÷0.04
Clearance between oil pump housing and outer gear, mm	0.08÷0.15
Clearance of the sealing ring of the oil pump cover, mm	0.15÷0.35
Input shaft sealing ring clearance, mm	0.1÷0.25
Clearance between side gear and differential housing (with washer), mm	0.1÷0.2
Bearing preload on differential side, Nm	0.04÷0.09
Rotational force of the main gear assembly, Nm	0.49÷1.08
Preload of reduction gear bearing, Nm	0.05
Reduction gear assembly rotation force, Nm	0.1÷0.69
Output shaft sealing ring clearance, mm	0.1÷0.35
Axial runout of output shaft, mm	0÷0.5
Bearing tensioner sealing ring clearance, mm	0.1÷0.27
Change in voltage (V) // resistance (kOhm) of the ATF temperature sensor when the temperature changes 20 — > 80 degrees	1.5 — > 0.5 // 2.5÷0.3
Resistance of the quenching resistor, Ohm	12
Resistance of electromagnetic valves, Ohm
Solenoid valve A (contact 2)	20÷30
Solenoid valve B (pin 1)	5÷20
Overrunning clutch solenoid valve (contact 3)	20÷30
Electromagnetic pressure valve in lines (contact 4)	2.5÷5
Electromagnetic valve of the torque converter (contact 5)	5÷20

Tightening force of threaded connections, Nm

Check valve assembly mounting bolts	7÷9
Locknut for fastening the selector cable to the plate	12.5÷16.9
PNP sensor mounting bolts	2.6÷3.9
Angle bracket mounting bolts	45÷53
RPM sensor	5÷6.8