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

Engine specifications (Nissan Micra K12)

General information and technical data

Engine designations, their maximum power
CR10DE	1.0L, 65hp @ 5600rpm
CR12DE	1.2L, 65hp @ 5200rpm
CR12DE	1.2L, 80hp @ 5200rpm
CR14DE	1.4L, 88hp @ 5200rpm
Engine type	Petrol, in-line, 4-cylinder, DOHC, non-turbocharged
Cylinder capacity, cm³
CR10DE	977
CR12DE	1240
CR14DE	1386
Cylinder diameter // piston stroke, mm
CR10DE	71.0 // 63.0
CR12DE	71.0 // 78.3
CR14DE	73.0 // 82.8
Idle speed (models with manual transmission//AT), rpm	650 // 700
Ignition timing at idle (by crankshaft rotation angle, degrees before TDC)	5±5
Compression ratio
CR10DE	10.2:1
CR12DE and CR14DE	9.9:1
Compression pressure of engines CR10DE // CR12DE and CR14DE, atm
Standard	14.32 // 13.83
Minimum acceptable	12.36 // 11.87
Difference in compression pressures in different cylinders, atm	0.98
Engine oil pressure, kPa
At idle speed	44.1
At 2000 rpm	265
At 6000 rpm	373
Axial clearance between the oil pump body and the outer or inner rotor, mm	0.025÷0.075
Clearance between the inner rotor of the oil pump and the tinned part of the housing, mm	0.045÷0.095
Ignition sequence	1-3-4-2
Maximum non-flatness of mating surfaces of intake manifold and exhaust manifold, mm	0.3
Maximum non-flatness of the block and cylinder head, mm	0.1
Cylinder head height, mm	121.2

Timing phases (without taking into account dynamic adjustment)

	a	b	c	d	e	f
CR10DE	208	208	-17	45	4	24
CR12DE, CR14DE	216	224	-11	55	4	32

Valve control dimensions

Diameter (D) of the inlet/outlet valve head, mm	(27.5 // 22.5) ±0.1
Length (L) of inlet/outlet valve, mm	97.85 // 97.92
Diameter (d) of the inlet/outlet valve stem, mm	5.465÷5.480 // 5.445÷5.460
Valve seat chamfer angle, deg	45
Thickness (T) of valve belt, mm	1.05÷1.35
Valve clearances of intake/exhaust valves, mm
Hot	0.314÷0.426 // 0.338÷0.462
Cold	0.29÷0.37 // 0.32÷0.40
Length of valve spring without load, mm	53.3
Tension (N) of valve spring at length (mm)
When installing	149÷165 at 32.82
With the valve open	149÷165 at 32.82
Permissible deviation of the valve spring from a right angle along its length, mm	no more than 1.6
Valve tappet outer diameter, mm	29.960÷29.975
Inner diameter of the groove for the valve tappet, mm	30.000÷30.021
Valve tappet clearance in seat, mm	0.025÷0.061

Thicknesses of available valve tappets*, mm	3.00÷3.68 with a step of 0.02
Radial runout of the camshaft (at the level of journal No.3), mm	0.04
Axial runout of camshaft, mm	0.070÷0.143

Height of cams (A) of intake/exhaust camshaft, mm
Engine CR10DE	39.155÷39.345 // 39.155÷39.345
Engines CR12DE and CR14DE	40.359÷40.549 // 39.743÷39.933
Diameter of camshaft journals, mm
Neck #1	27.935÷27.955
Necks #1-#5	23.450÷23.470
Inner diameter of camshaft bearings, mm
Neck #1	28.000÷28.021
Necks #1-#5	23.500÷23.525
Play of camshaft journal in bearing, mm
Neck #1	0.045÷0.086
Necks #1-#5	0.030÷0.071
Height of cylinder block, mm	189

Inner piston diameter of 1.0 and 1.2 l // 1.4 l engines, mm
1st size	71.00÷71.01 // 73.00÷73.01
2nd size	71.01÷71.02 // 73.01÷73.02
3rd size	71.02÷71.03 // 73.02÷73.03
Difference between internal diameters of different cylinders, mm
Standard	0.05
The limit	0.2
Maximum ovality of cylinder (XY), mm	0.015
Maximum taper of cylinder (AC), mm	0.01
Inner diameter of the crankshaft main bearing bed, mm
Standard	49.000÷49.004
1st size	49.004÷49.008
2nd size	49.008÷49.012
3rd size	49.016÷49.016

Piston skirt diameter (A) for 1.0 and 1.2 l // 1.4 l engines, mm
1st size	70.98÷70.99 // 72.98÷72.99
2nd size	70.99÷71.00 // 72.99÷73.00
3rd size	71.00÷71.01 // 73.00÷73.01
Repair size "0.2"	71.18÷71.21 // 73.18÷73.21
Height (H) of piston, mm
Engine 1.0 l	37.3
Engine 1.2 l	34.3
Engine 1.4 l	32.3
Inner diameter under piston pin, mm	18.008÷18.012
Piston clearance in cylinder, mm	0.01÷0.03
Standard // maximum clearance of piston ring in groove, mm
1st compression	0.04÷0.08 // 0.11
2nd compression	0.025÷0.070 // 0.1
Oil scraper	0.03÷0.14 // –
Standard // maximum gap in piston ring lock, mm
1st compression	0.18÷0.33 // 0.57
2nd compression	0.50÷0.65 // 0.85
Oil scraper	0.20÷0.70 // 0.96
Piston pin outer diameter, mm	17.996÷18.000
Clearance between piston pin and piston/connecting rod, mm	0.08÷0.016 // -0.018÷-0.038
Distance between connecting rod centers, mm
Engine 1.0 l	120.70÷120.80
Engines 1.2 and 1.4 l	129.45÷129.55
Maximum curvature // twisting of the connecting rod per 100 mm of length, mm	0.15 // 0.30
Inner diameter of the bushing installed in the upper head of the connecting rod, mm	17.962÷17.978
Inner diameter of the lower connecting rod head, mm	43.000÷43.013
Standard // maximum lateral play of connecting rod, mm	0.05÷0.42 // 0.5

Diameter (Dm) of crankshaft main journals, mm
Standard	44.966÷44.970
1st size	44.962÷44.966
2nd size	44.958÷44.962
3rd size	44.954÷44.958
Diameter (Dp) of crankshaft connecting rod journals, mm	39.961÷39.974
Limit ovality (XY) and taper (AB) of crankshaft journals, mm	0.005
Radial runout of crankshaft, mm	0.05
Standard // maximum axial runout of crankshaft, mm	0.06÷0.26 // 0.3
Thickness (mm) // color marking of crankshaft main bearings
Standard
2.002÷2.006 // red
2.004÷2.008 // green
2.006÷2.010 // yellow
2.008÷2.012 // blue
2.010÷2.014 // pink
2.012÷2.016 // white
2.014÷2.018 // blue/yellow
Repair (0.25)	2.123÷2.131
Standard // maximum clearance of main bearings, mm	0.018÷0.034 // 0.05
Thickness (mm) of standard // repair (0.25) crankshaft connecting rod bearings	1.104÷1.508 // 1.627÷1.635
Standard // maximum clearance of connecting rod bearings, mm	0.010÷0.044 // 0.064
Maximum radial runout of flywheel, mm	0.15
Maximum radial runout of intake/exhaust camshaft, mm	0.20 // 0.15

* — The mark on the pusher corresponds to the decimal part of its thickness

Tightening force of threaded connections, Nm

Note: The location of the fasteners and the tightening forces are also indicated in the accompanying illustrations to the text of the sections.

Idler pulley locknuts	24.5÷31.4
Bracket of intermediate pulley of belt of generator and compressor K/V	16.6÷23.5
MAP sensor	1.2÷1.7
Tie-down fasteners for the upper and lower sections of the air cleaner housing
Stage 1	1.9÷2.2
Stage 2	3.8÷4.4
Assembling the air cleaner housing	5.4÷7.3
Throttle actuator	7.2÷9.6
EVAP Canister Purge Control Valve	4.3÷5.8
Intake manifold	6.9÷9.4
Intake manifold support bracket
M6x15	6.9÷9.4
M6x12	8.4÷10.8
Assembly of injectors and fuel distribution line
Stage 1	11.8÷13.8
Stage 2	20.8÷28.2
Fuel feed pipe clamp	1.0÷1.5
Exhaust manifold	25.5÷29.4
Exhaust manifold cover	6.3÷8.3
Pre-catalytic lambda probe	40÷50
Lambda Probe Wiring Holder	6.9÷9.5
Catalytic converter	29.4÷34.3
Catalytic converter support	33.3÷46.1
Catalytic converter cover	6.3÷8.3
Ignition coil	3.8÷4.4
Spark plug	19.6÷29.4
Cylinder head cover
M6x45	8.8÷10.8
M6x20	6.9÷10.8
Solenoid valve for adjusting the phases of the intake valves	6.3÷8.3
Wiring harness holder on cylinder head cover	6.3÷8.3
Lower and upper sections of the oil pan	6.9÷9.5
Oil pan drain plug	29.4÷39.2
Connecting bolt of the upper section of the oil pan and transmission	16.6÷23.5
Oil intake	6.3÷8.3
Front cylinder head cover	6.9÷9.5
Timing chain tensioner	6.9÷9.5
CMP sensor	7.1÷10.8
Camshaft Sprockets	78.4÷88.2
Upper camshaft bearings
Stage 1	2.0
Stage 2	5.9
Stage 3	9.0÷11.8
Timing chain tensioner lever	12.7÷18.6
Timing chain guide	16.6÷23.5
Crankshaft pulley	132.4÷152.0
Front cylinder block cover	6.3÷8.3
Cylinder head mounting bolts
Stage 1	61.7÷71.7
Stage 2	let go
Stage 3	22.5÷32.5
Stage 4	pull to an angle of 90÷95 degrees.
Cylinder head auxiliary bolt	9.0÷11.8
Cylinder block lifting eye	16.6÷23.5
Left engine mount cushion	95÷115
Left engine mount bracket
From the engine side	43÷54
From the transmission side	60÷70
Right engine mount stand	40÷50
Right engine mount cushion	60÷70
Right engine mount brackets	40÷50
Rear Engine Mount Brackets
Models with AT	64÷74
Models with manual transmission	75÷85
Rear engine swing arm	75÷85
Connecting nut between the cushion and the bracket (from the transmission side) left engine mount	60÷70
Connecting bolt between the cushion and the upper bracket of the right engine mount	90÷100
Crankshaft main bearing caps
Stage 1	24.5÷30.3
Stage 2	stretch to an angle of 95÷100
Crankshaft connecting rod bearing caps
Stage 1	13.7÷15.7
Stage 2	stretch to an angle of 45÷50
Crankshaft rear oil seal housing	6.9÷9.5
Flywheel	83.4÷93.2
Drive disk	93.2÷103
Knock sensor	15.7÷20.6
CKP sensor	7.1÷10.8
Engine oil pressure sensor	18.7÷20.5
Oil filter	11 — 14
Oil pump cover	6.3÷8.3