Duratec 8V 1.6L Engine Specifications

Engine specifications

Name
Engine code	CDDA
Cylinder diameter	82.07 mm
Piston stroke	75.48 mm
Working volume	1597 cc
Compression ratio	9,5: 1
Power at 5500 rpm	72 kW (98 hp)
Maximum torque at 4300 rpm	140 Nm
Torque at 1500 rpm.	122 Nm
Maximum engine crankshaft speed (short-term operation)	6175 rpm.
Maximum engine crankshaft speed (during continuous operation)	5950 rpm.
Idle speed of the crankshaft	880 rpm.
Number of main bearings	5
Camshaft drive	Chain

Motor oil

Recommended engine oil	Viscosity/temperature	Specification
Ford Formula E Economy Motor Oil	SAE 5W-30/ from -20°C to +40°C and above	WSS-M2C913-A or WSS-M2C912-A1

Lubricants, working fluids, sealants and adhesives

Position	Specification
Sealant	WSK-M2G349-A4
Sealant	WSEM-4G323-A4
High temperature grease	WSD-M1C230-A

Filling volumes

	l
Engine oil, primary fill, including filter	4,45
Engine oil, with filter change	4,10
Motor oil, without filter change	3,90

Oil system

Name	bar
Relief valve response pressure	5,0 - 6,0

Valves

Name	mm
Valve spring free length	43,20
Valve spring inner diameter (intake and exhaust valves)	18,80 - 19,20
Valve spring wire diameter	3,70
Number of turns of valve spring	6,70
Overall valve length (inlet valve)	109,37 - 109,83
Overall valve length (exhaust valve)	109,68 - 110,05
Valve head diameter (inlet valve)	39,87 - 40,13
Valve head diameter (exhaust valve)	33,87 - 34,13
Valve stem diameter (inlet and outlet valves)	5,967 - 5,985
Radial clearance between valve stem and valve guide (intake and exhaust valves)	0,015 - 0,053
Valve lift (intake and exhaust valves)	9,74

Camshaft

Name	mm
Valve lift cam (intake and exhaust valves)	9,74
Bearing journal diameter	23,96 - 23,98
Camshaft Bearing Bore Diameter	24,00 - 24,03
Axial clearance of the camshaft	0,075 - 0,185

The moments of opening or closing of valves (valve timing)

Name	degrees
The moments of opening or closing of valves (valve timing), the intake valve opens (lift 1 mm) after TDC.	12
The moments of opening or closing of valves (valve timing), the intake valve closes (lift 1 mm) after BDC.	24
The moments of opening or closing of valves (valve timing), the exhaust valve opens (lift 1 mm) before BDC.	24
The moments of opening or closing of valves (valve timing), the exhaust valve closes (lift 1 mm) after TDC.	12

Crankshaft

Name	mm
Crankshaft journal diameter (standard size)	56,980 - 57,00
Crankshaft journal diameter (reduced oversize)	56,726 - 56,746
Crankshaft journal width	18,290 - 18,690
Crankshaft journal diameter (standard size)	40,990 - 41,010
Crankshaft journal diameter (reduced repair size)	40,740 - 40,760
Crankshaft journal diameter (reduced by 0.508 service size)	40,490 - 40,510
Crankshaft journal diameter (reduced by 0.762 service size)	40,240 - 40,260
Crankshaft axial clearance	0,075 - 0,285
Crankshaft Thrust Washer Thickness (Standard Size)	2,800 - 2,850
Crankshaft thrust washer thickness (oversized oversize)	2,99 - 3,040

CAUTION: The crankshaft is not machined

Pistons

Name
Piston diameter - class 1	82.035 - 82.050 mm
Piston diameter (repair size increased by 0.15 mm)	82.185 - 82.200 mm
Piston diameter (repair size increased by 0.50 mm)	82.535 - 82550 mm
Radial clearance between piston and cylinder bore	0.020 - 0.050 mm
Piston ring joint clearance (in installed position) (upper ring)	0.20 - 0.40 mm
Piston ring joint clearance (in installed position) (second ring)	0.25 - 0.50 mm
Piston ring joint clearance (in installed position) (oil scraper ring)	0.25 - 1.0 mm
Clearance between groove and piston ring (upper ring)	0.022 - 0.057 mm
Clearance between groove and piston ring (second ring)	0.030 - 0.070 mm
Piston Ring Joint Location (Top Ring)	Offset 120 degrees relative to the joint of the second ring
Piston ring joint location (second ring)	Along the axis of the piston pin
Piston ring joint location (oil scraper ring)	Offset 120 degrees relative to the joint of the second ring *
Piston pin length	53,300 - 53,600 mm
Piston pin diameter	18,030 - 18,034 mm
Radial clearance between piston pin and connecting rod upper head	0.012 - 0.036 mm
Radial clearance between piston pin and corresponding bore (21°C)	0.012 - 0.020 mm

*) The offset of the joints of the oil scraper elements and the expansion element is 120 degrees.

Connecting rods

Name	mm
Connecting rod lower head bore diameter	43,99 - 44,01
Connecting rod upper head bore diameter	17,998 - 18,018
Connecting rod bearing insert, inside diameter vertical, standard size	41,016 - 41,050
Connecting rod bearing insert, vertical inner diameter, reduced by 0.254 mm oversize	40,966 - 41,000
Connecting rod bearing insert, vertical inner diameter, reduced by 0.508 mm oversize	40,516 - 40,550
Connecting rod bearing insert, vertical inner diameter, reduced by 0.762 mm oversize	40,226 - 40,300
Connecting rod bearing insert, vertical inner diameter, reduced by 1.016 mm oversize	40,016 - 40,050
Clearance in connecting rod bearing shells (radial)	0,006 - 0,060
Clearance in connecting rod bearing shells (axial)	0,100 - 0,250

Cylinder block

Name	mm
Cylinder diameter, standard size	82,070 - 82,085
Cylinder diameter (repair size increased by 0.15 mm)	82,220 - 82,235
Cylinder diameter (repair size increased by 0.50 mm)	82,570 - 82,585
Width of central main bearing (without thrust half rings)	22,040 - 22,100
Main Bearing Shells, Vertical Inside Diameter (Installed Position), Standard Size	57,009 - 57,056
Main bearing shells, vertical inner diameter (in installed position), reduced by 0.254 mm oversize	56,755 - 56,802
Main bearing shells, vertical inner diameter (in installed position), reduced by 0.508 mm oversize	56,501 - 56,548
Main bearing shells, vertical inner diameter (in installed position), reduced by 0.762 mm oversize	56,247 - 56,294
Main Bearing Bore Diameter, Standard Size	60,623 - 60,636
Main bearing bore diameter, oversized	61,003 - 61,016

Tightening torque specification

Name	Nm	pound-foot	pound-inch
Oil gallery plug 1/2"	22	16	-
Crankshaft main bearing mounting bolts	95	70	-
Crankshaft Rear Oil Seal Holder Mounting Bolts	10	-	89
Crankshaft Position Sensor (CKP) Mounting Bolt	10	-	89
Crankshaft pulley mounting bolt	125	92	-
Connecting rod mounting bolts	a	-	-
Hydraulic timing chain tensioner	40	30	-
Timing chain tensioner lever mounting bolt	26	19	-
Timing chain guide mounting bolt	26	19	-
Oil pump mounting bolts	20	15	-
Oil pickup tube mounting bolt	10	-	89
Oil pan oil deflector mounting nuts	19	14	-
Oil pan mounting bolts	a	-	-
Oil filter adapter	20	15	-
Oil pressure relay	20	15	-
Oil drain plug	25	18	-
Oil level indicator tube mounting bolts	20	15	-
Accessory Drive Belt Pulley Mounting Bolt	48	35	-
Water pump mounting bolts	10	-	89
Water pump pulley mounting bolts	12	9	-
Coolant expansion tank mounting bolt	10	-	71
Power steering pump mounting bolts	25	18	-
Power steering feed line bracket mounting bolt	20	20	-
Flywheel mounting bolts	67	49	-
Air Conditioning (A/C) Compressor Mounting Bolts	25	18	-
Starter mounting bolts	35	26	-
Engine lifting eye	20	15	-
Cylinder head mounting bolts	a	-	-
Camshaft Sprocket Fastening Bolt	75	55	-
Camshaft Bearing Cap Fastening Bolts	9	-	80
Camshaft Position (CMP) Sensor Mounting Bolt	5	-	44
Cylinder head cover mounting bolts	9	-	80
Ignition coil mounting bolts	6	-	53
Coolant circulation control unit mounting bolts	10	-	89
Spark plugs	15	11	-
Intake Manifold Fastening Nuts	18	13	-
Intake Manifold Mounting Bolts	18	13	-
Exhaust manifold mounting nuts	a	-	-
Exhaust manifold heat shield mounting bolts	10	-	89
Front Engine Mount to Front Engine Mount Bracket	48	35	-
Front engine mount bracket to cylinder head mounting bolts	25	18	-
Nuts for fastening the flexible exhaust pipe to the exhaust manifold	47	35	-
Rear engine mount center bolt	90	66	-
Upper gearbox bolt in block with driving axle	44	32	-
Lower transmission bolts in block with driving axle	44	32	-
Left gearbox mounting bolt in the block with the drive axle	44	32	-
Right gearbox mounting bolt in the block with the drive axle	44	32	-
Engine support mount bolts to crossmember	48	35	-
Bolts for fastening the engine support cushion to the gearbox in the block with the driving axle	48	35	-
Lower arm mounting bolt	47	35	-
Upper strut support mounting nuts with spring	25	18	-

a) Refer to the procedure presented in this section.