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321-09 2.0l DOHC 16V Engine|Description and Operation > < Timing Belt - Remove and Install (21 304 0) (Vehicles with an automatic timing belt tensioner)
General SpecificationsEscort/Orion 1991 (08/1990-09/2001)
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Specifications
General
Engine managementEEC IV / EFI
Emissions standard93 EEC
Identification codeN7A
Firing order1‐3‐4‐2
Boremm86,0
Strokemm86,0
Cubic capacityEffective cc 1998
Compression ratio10,3:1
Power output (EEC)kW110
Power output (EEC)(PS)(150)
Power output (EEC) atrev/min6000
Torque (EEC)Nm190
Torque (EEC) atrev/min4500
Idle speedrev/min950
Max. permissible engine speed, continuousrev/min5950
Max. permissible engine speed, short‐termrev/min6175
Spark plugsAGPR 22 C1
Electrode gapmm1,0
Dimensions
Cylinder block
Cast mark20
Cylinder bore diameter, standard class 1 mmmm86,000 ‐ 86,010
Cylinder bore diameter, standard class 2 mmmm86,010 ‐ 86,020
Cylinder bore diameter, oversize 0,15 mm, class Amm86,150 ‐ 86,160
Cylinder bore diameter, oversize 0,15 mm, class Bmm86,160 ‐ 86,170
Cylinder bore diameter, oversize 0,5 mmmm86,500 ‐ 86,510
Number of main bearings5
Centre main bearing width (without thrust half rings), standardmm21,12 ‐ 21,23
Vertical inside diameter ‐ main bearing shells, service standardmm54,261 ‐ 55,038
Vertical inside diameter ‐ main bearing shells, standardmm54,983 ‐ 55,020
Vertical inside diameter ‐ main bearing shells ‐ 1st undersize 0,05 mmmm54,961 ‐ 54,988
Vertical inside diameter ‐ main bearing shells ‐ 2nd under size 0,25 mmmm54,761 ‐ 54,788
Vertical inside diameter ‐ main bearing shells ‐ 3rd undersize 0,50 mmmm54,511 ‐ 54,538
Vertical inside diameter ‐ main bearing shells ‐ 4th undersize 0,75 mmmm54,261 ‐ 54,288
Main bearing parent bore diameter, standardmm59,287 ‐ 59,300
Main bearing parent bore diameter, oversize 0,40 mm, blackmm59,687 ‐ 59,700
Dimensions
Crankshaft
End floatmm0,093 ‐ 0,303
Main bearing journal diameter, standard (yellow)mm54,98 ‐ 54,99
Main bearing journal diameter, (red)mm54,99 ‐ 55,00
Main bearing journal diameter, undersize (green)mm54,73 ‐ 54,75
Clearance ‐ main bearing journal/bearing shellmm0,011 ‐ 0,048
Big‐end bearing journal diameter, standardmm50,89 ‐ 50,91
Big‐end bearing journal diameter, undersize 0,25 mm (green)mm50,64 ‐ 50,66
Thrust half washer thickness, standardmm2,301 ‐ 2,351
Thickness of thrust half rings, oversize 0,38 mm (yellow)mm2,491 ‐ 2,541
Centre main bearing journal width, standardmm26,025 ‐ 26,075
Centre main bearing journal width, oversize 0,38 mm (yellow)mm26,405 ‐ 26,455
Dimensions
Connecting rods
Bore diameter, big endmm53,890 ‐ 53,910
Bore diameter, small endmm20,589 ‐ 20,609
Vertical insider diameter ‐ big‐end bearing journal, service, standardmm49,916 ‐ 50,950
Vertical inside diameter ‐ big‐end bearing journal, standardmm50,916 ‐ 50,950
Vertical inside diameter ‐ big‐end bearing journal, 1st undersize 0,025 mmmm50,892 ‐ 50,926
Vertical inside diameter ‐ big‐end bearing journal, 2nd undersize 0,25 mmmm50,652 ‐ 50,686
Vertical inside diameter ‐ big‐end bearing journal, 3rd undersize 0,50 mmmm50,416 ‐ 50,450
Vertical inside diameter ‐ big‐end bearing journal, 4th undersize 0.75 mmmm50,166 ‐ 50,200
Vertical inside diameter ‐ big‐end bearing journal, 5th undersize 1,00 mmmm49,916 ‐ 49,950
Clearance ‐ big‐end bearing journal/bearing shellmm0,006 ‐ 0,060
Big‐end bearing end floatmm0,090 ‐ 0,310
Dimensions
Pistons
Piston diameter, service, standardmm85,980 ‐ 86,000
Piston diameter, standard 1mm85,970 ‐ 85,980
Piston diameter, standard 2mm85,980 ‐ 85,990
Piston diameter, oversize 0,15 mmmm86,130 ‐ 86,150
Piston diameter, oversize 0,50 mmmm86,470 ‐ 86,490
Piston installation clearance, productionmm0,02 ‐ 0,04
Piston installation clearance, servicemm0,01 ‐ 0,04
Piston pin lengthmm63,4
Piston pin diameter (white)mm20,622 ‐ 20,625
Piston pin diameter (red)mm20,625 ‐ 20,628
Piston pin diameter (blue)mm20,628 ‐ 20,631
Piston pin diameter (yellow)mm20,631 ‐ 20,634
Clearance in piston (colour match)mm0,008 ‐ 0,014
Interference fit in connecting rodmm0,018 ‐ 0,039
Piston ring gap (fitted), upper compression ringmm0,30 ‐ 0,60
Piston ring gap (fitted), lower compression ringmm0,50 ‐ 0,80
Piston ring gap (fitted), oil scraper ring (three parts)mm0,40 ‐ 1,50
Ring gap positionStagger the piston ring gaps at 120° to one another around the piston circumference. This also applies to the intermediate ring gaps of the oil scraper ring in relation to the expander gap.
Dimensions
Cylinder head and valve seats
Cast mark20
Upper correction angle (prod.), inlet/exhaust70°
Valve seat angle44°30"
Lower correction angle (prod.), inlet/exhaust30°
Valve seat width, inletmm1,33 ‐ 2,19
Valve seat width, exhaustmm1,68 ‐ 2,54
Stem bore diameter (inlet/exhaust)mm7,063 ‐ 7,094
Camshaft bearing parent bore diametermm26,00 ‐ 26,03
Dimensions
Camshafts
Number of camshaft bearings2 x 5
DriveSingle roller chain, hydraulic chain tensioner
Camshaft end floatmm0,02 ‐ 0,26
Cam lift, inletmm9,99
Cam lift, exhaustmm9,16
Cam length (between heel and tip), inletmm51,87 ‐ 52,10
Cam length (between heel and tip), exhaustmm51,04 ‐ 51,27
Valve timing, inlet opens before TDC
Valve timing, inlet closes after BDC59°
Valve timing, exhaust opens before BDC57°
Valve timing, exhaust closes after TDC11°
Camshaft bearing journal diametermm25,96 ‐ 25,98
Inside diameter of bearingmm26,00 ‐ 26,03
Dimensions
Valves
Valve controlDOHC
Valve ClearancesHydraulic tappets
Hydraulic tappet diametermm30
Hydraulic tappet clearance in housingmm0,025 ‐ 0,071
Valve length, inletmm111,67 ‐ 112,13
Valve length, exhaustmm111,37 ‐ 111,83
Valve head diameter, inletmm33,5
Valve head diameter, exhaustmm30
Valve stem diameter, standard inletmm7,025 ‐ 7,043
Valve stem diameter, standard exhaustmm6,999 ‐ 7,017
Valve stem diameter, oversize 0,2, exhaustmm7,199 ‐ 7,217
Valve stem diameter, oversize 0,4, inletmm7,425 ‐ 7,443
Valve stem diameter, oversize 0,4, exhaustmm7,399 ‐ 7,417
Valve stem guide clearance, inletmm0,020 ‐ 0,069
Valve stem guide clearance, exhaustmm0,046 ‐ 0,095
Valve spring free lengthmm44,8
Spring force ‐ inlet and exhaust are identical
Spring force, valve openN635
Spring force, valve closedN210
Spring length (compressed)
Spring length, valve openmm28,0
Spring length, valve closedmm38,0
Valve spring inside diametermm17,2
Valve spring wire diametermm3,7
Number of turns7,4
Dimensions
Engine Lubrication/Cooling
Oil pressure at 750 rev/min (SAE 10W/30 and 80°C oil temp.)bar1,60
Oil pressure at 2000 rev/min (SAE 10W/30 and 80°C oil temp.)bar3,10
Pressure relief valve opens atbar3,70 ‐ 4,60
Oil pressure warning light comes on atbar0,30 ‐ 0,50
Oil pump rotor/housing clearancemm0,154 ‐ 0,304
Inner/outer rotor gapmm0,05 ‐ 0,20
Rotor mating face end floatmm0,039 ‐ 0,104
Coolant temperature switch comes on at°C99
Coolant temperature switch goes off at°C94
Thermostat opening temperature°C88
Dimensions
Steering
Power steering pressure switch closes atbar38 ‐ 48
Power steering pressure switch opens atbar14 ‐ 30
* The location of the angle on the valve seat is explained in the section Description and Operation.
Spacer plates for the sump
Equalisation rangeAvailable spacer platesColour coding
0,00 ‐ 0,25 mmNo spacer required
0,26 ‐ 0,29 mm0,15 mmsilver
0,30 ‐ 0,44 mm0,30 mmlight blue
0,45 ‐ 0,59 mm0,45 mmred
0,60 ‐ 0,75 mm0,60 mmblack
Lubricants, Adhesives and Sealers
DescriptionFord Specification
Super Plus 4 coolant (blue/green) (do not mix coolants of different colour/specification with each other)ESD‐M97B49‐A
Super Plus 2000 coolant (orange) (do not mix coolants of different colour/specification with each other)WSS‐M97B44‐D
Transmission fluid (MTX 75)ESD‐M2C186A
Transmission fluid for transfer box (4x4)SQM‐2C9008‐A
Transmission fluid for rear differential (4x4)SQM‐2C9002‐A
Sealer for crankshaft front oil seal carrier (Loctite 518)WSK‐M2G348‐A5
Sealer for sump (Hylosil 502)WSK‐M4G320‐A
Adhesive sealer for coolant pump angle connector (Loctite 243)WSK‐M2G349‐A7
Adhesive sealer for coolant temperature sensor (Loctite 243)WSK‐M2G349‐A7
Adhesive for oil dipstick tubeSPM‐2G9123‐A
Lubricant for O‐ring of engine speed/crankshaft position sensor (CKP sensor)SM1C‐115‐A
Lubricant for release bearing guide sleeveESD‐M1C‐220‐A
Lubricant for transmission input shaft splinesESD‐M1C‐220‐A
Power steering hydraulic fluidSQM‐2C‐9010‐A
Thread‐locking compound (Loctite 270)SDM‐M4G9107‐A
Spark plug threads (Never Seeze)ESE‐M1244‐A
Heated oxygen sensors (Never Seeze)ESE‐M1244‐A‐A
Thread locking compound ‐ power steering pump to bracketSDM‐M4G9107‐A
Fill Capacity
DescriptionLitres
Engine oil, initial fill capacity incl. filter4,75
Engine oil, oil change incl. filter change (every 10.000km)4,5
Engine oil, oil change excl. filter change4,0
Coolant7,5
Engine oil
Viscosity/Ambient temperatureDesignationSpecification
Recommended engine oil:
SAE 5W30 / less than ‐20 °C to over 40 °CFord Formula E Economy Engine OilACEA A1‐96/B1‐96 and WSS‐M2C912‐A1
Alternative engine oils:
SAE 10W30 / ‐20 °C to over 40 °CFord Super Multigrade Engine OilACEA A1‐96/B1‐96 or A2‐96/B2‐96 or API/SH/CD EC
SAE 10W40 / ‐20 °C to over 40 °CFord XR+ High‐performance High‐lubricity Engine OilACEA A3‐96/B3‐96 or API/SH/CD EC
SAE 5W40 / less than ‐20 °C to over 40 °CFord Formula S Synthetic Motor OilACEA A3‐96/B3‐96 or API/SH/CD EC
If engine oils with these specifications are not available, only engine oils which at least meet the API/SH/CD EC specification may be used.
Torques
GeneralNmlbf.ft
Hose clamps43
Fuel feed pipe to cylinder head2518
Ground cable to engine lifting eye97
Torques
Intake systemNmlbf.ft
Studs in cylinder head1612
Inlet manifold to cylinder head2216
Intake air temperature sensor in intake pipe (IAT sensor)1511
Bracket for pulse air system air cleaner/air conditioning dehydrator to radiator crossmember97
Air cleaner to body97
Pulse air system air cleaner to bracket97
Torques
ExhaustNmlbf.ft
Exhaust manifold to catalytic converter4432
Studs in cylinder head1410
Exhaust manifold to cylinder head2317
Torques
AlternatorNmlbf.ft
Alternator to bracket (M8)2518
Alternator to bracket (M10)4432
Positive lead2317
Lead for ignition warning light118
Alternator heat shield64
Torques
TransmissionNmlbf.ft
Ground cable to flange bolt4432
Negative lead to transmission2619
Starter motor to transmission3526
Starter motor to engine3224
Engine/transmission flange bolts4030
Driveshaft to rear axle extension3828
Driveshaft centre bearing to body1914
Clutch pressure plate2921
Oil drain and oil check plug ‐ manual transmission4533
Oil check plug ‐ transfer box4533
Gearshift stabiliser bar to transmission5541
Shift rod to transmission2317
Shift rod clamp bolt to selector shaft1612
Torques
Air ConditioningNmlbf.ft
Air conditioning compressor to bracket2619
Air conditioning compressor bracket to cylinder block4735
Air conditioning compressor pipes to radiator crossmember and bracket97
Dehydrator to bracket97
Torques
Coolant circuitNmlbf.ft
Expansion tank to body97
Radiator crossmember to right‐ and left‐hand body side member2317
Cooling fan shroud to radiator97
Coolant pump2317
Coolant pipe bracket to cylinder block97
Temperature gauge sender unit64
Thermostat housing2015
Coolant temperature switch (CTS)2921
Engine coolant temperature sensor (ECT sensor)129
Coolant pump angle connector1410
Coolant pump blanking plug1612
Coolant outlet blanking cover to cylinder head2015
Torques
SteeringNmlbf.ft
Power steering pump to bracket2317
Lower power steering pump bracket to cylinder block2518
Upper power steering pump bracket to cylinder block2518
Upper to lower power steering pump bracket2518
Power steering pipe to cylinder block4432
Power steering pipe to cylinder head cover/engine lifting eye97
Torques
Engine mountingNmlbf.ft
Rear right‐hand engine mounting to body6951
Rear left‐hand engine mounting to side member6951
Front right‐hand engine mounting to cylinder block6951
Front right‐hand engine mounting to body7858
Engine roll restrictor to body6951
Bracket to transmission4432
Engine support bracket to engine mounting/axle beam6951
Torques
Oil circuitNmlbf.ft
Oil drain plug2518
Oil pressure switch to cylinder block1410
Oil filter mounting to cylinder block3727
Oil filter to oil filter mounting1511
Oil baffle to cylinder block1914
Oil pump to cylinder block107
Oil intake pipe to cylinder block118
Oil intake pipe to main bearing bracket1914
Sump to cylinder block (studs)75
Sump to cylinder block (nuts)97
Torques
Belt driveNmlbf.ft
Coolant pump pulley2317
Belt pulley to power steering pump2518
Vibration damper belt pulley to vibration damper hub3425
Belt pulley cover to power steering pump97
Multi‐groove belt cover to body118
Multi‐groove belt idler pulley to bracket4936
Torques
Cylinder blockNmlbf.ft
Lower timing chain cover107
Alternator/power steering pump bracket to cylinder block4735
Rear oil seal carrier107
Front support bracket to cylinder block2619
Timing chain guide, M82619
Positive crankcase ventilation97
Main bearing cap9772
Big‐end bearing cap
Stage 175
Stage 21612
Stage 390°90°
Vibration damper hub to crankshaft
Stage 15238
Stage 285°85°
Flywheel8764
Crankshaft position sensor (CKP sensor)43
Oil pump chain tensioning arm129
Oil pump sprocket1813
Engine oil dipstick tube107
Torques
Cylinder headNmlbf.ft
Timing chain guide, upper129
Timing chain guide, lower2619
MAP sensor bracket97
Cover to cylinder head cover54
Cylinder head cover
Stage 132
Stage 264
Cylinder head
Stage 14030
Stage 25541
Stage 390°90°
Stage 490°90°
Auxiliary cylinder head bolts (x 3)3828
Upper timing chain cover to cylinder head118
Lower timing chain cover to cylinder block107
Camshaft bearing cap to cylinder head2418
Camshaft sprockets to camshafts5944
Engine lifting eyes to cylinder head2518
Camshaft bearing studs in cylinder head (x 20)2015
Cylinder head cover studs in cylinder head (x 4)64
Oil circuit blanking plugs in cylinder head5238
Coolant blanking cover in cylinder head2015
Spark plugs1813
Ignition coils to cylinder head cover118
Torques
Front axleNmlbf.ft
Wheel bolts8563
Driveshaft nut to wheel hub235173
Brake caliper to spindle carrier5843
Track rod end to spindle carrier2619
Stabiliser link rod to suspension strut5037
Lower suspension arm ball joint to spindle carrier7052

321-09 2.0l DOHC 16V Engine|Description and Operation > < Timing Belt - Remove and Install (21 304 0) (Vehicles with an automatic timing belt tensioner)