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321-01 2,0 DOHC 8V Engine|Description and Operation > < Rod ‐ Selector ‐ Adjust (17 672 0)
General SpecificationsScorpio 1995 (10/1994-06/1998)
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Specifications
Engine Data
DescriptionLitres
Engine managementEEC V/SFI
Emission standard96 EEC
Engine codeNSD
Firing order1 ‐ 3 ‐ 4 ‐ 2
Boremm86,0
Strokemm86,0
Cubic capacitycc1998
Compression ratio9,8 : 1
Power output (EEC)kW85
Power output (EEC)PS115
Power output (EEC), atrev/min5500
Torque (EEC)Nm167
Torque (EEC), atrev/min2500
Idle speedrev/min875
Maximum permissible engine speed, continuousrev/min5950
Maximum permissible engine speed, intermittentrev/min6175
Dimensions
Cylinder block
Cast mark20
Cylinder bore ∅, standard class 1mm86,000 ‐ 86,010
Cylinder bore ∅, standard class 2mm86,010 ‐ 86,020
Cylinder bore ∅, oversize 0,15mm86,160 ‐ 86,170
Cylinder bore ∅, oversize 0,5mm86,500 ‐ 86,510
Number of main bearings5
Centre main bearing width (excl. thrust half rings)mm21,17 ‐ 21,23
Fitted main bearing shells
Vertical inside ∅, service standard (yellow)mm54,983 ‐ 55,020
Vertical inside ∅, standardmm55,003 ‐ 55,030
Vertical inside ∅, 1st undersize 0,05mm54,953 ‐ 54,980
Vertical inside ∅, 2nd undersize 0,25mm54,753 ‐ 54,780
Vertical inside ∅, 3rd undersize 0,50mm55,503 ‐ 54,530
Main bearing parent bore ∅, standardmm59,287 ‐ 59,300
Main bearing parent bore ∅, oversize 0,40 (black)mm59,687 ‐ 59,700
Crankshaft
End floatmm0,093 ‐ 0,303
Main bearing journal ∅, standard (yellow)mm54,98 ‐ 54,99
Main bearing journal ∅, (red)mm54,99 ‐ 55,00
Main bearing journal ∅, undersize 0,25 (green)mm54,73 ‐ 54,75
Main bearing journal to shell clearancemm0,011 ‐ 0,048
Big‐end bearing journal j, standardmm50,89 ‐ 50,91
Big‐end bearing journal j, undersize 0,25 (green)mm50,64 ‐ 50,66
Thrust half washer thickness, standardmm2,301 ‐ 2,351
Thrust half washer thickness, oversize 0,38 (yellow)mm2,491 ‐ 2,541
Width of centre main bearing journal, standardmm26,025 ‐ 26,075
Width of centre main bearing journal, oversize 0,38 (yellow)mm26,405 ‐ 26,455
Connecting rod
Bore ∅, big‐endmm53,890 ‐ 53,910
Bore ∅, small endmm20,589 ‐ 20,609
Fitted big‐end bearing shells
Vertical inside ∅, standard mmmm50,916 ‐ 50,950
Vertical inside ∅, 1st undersize (0,25 mm)mm50,666 ‐ 50,700
Vertical inside ∅, 2nd undersize (0,50 mm)mm50,416 ‐ 50,150
Big‐end bearing journal to shell clearancemm0,006 ‐ 0,060
Big‐end bearing end floatmm0,09 ‐ 0,31
Camshafts
Number of camshaft bearings2 x 5
DriveSingle roller chain, hydraulic chain tensioner
Camshaft end floatmm0,02 ‐ 0,26
Cam lift, inletmm10,83
Cam lift, exhaustmm10,83
Cam length (between heel and toe), inletmm52,71 ‐ 52,94
Cam length (between heel and toe), exhaustmm52,71 ‐ 52,94
Inlet valve opens before TDC°9
Inlet valve closes after BDC°51
Exhaust valve opens before BDC°51
Exhaust valve closes after TDC°9
Camshaft bearing journal ∅mm25,96 ‐ 25,98
Bearing inside diametermm26,00 ‐ 26,03
Pistons
Uncoated piston ‐ ∅ (unused), service standardmm85,970 ‐ 85,990
Uncoated piston ‐ ∅ (unused), oversize 0.15mm86,120 ‐ 86,140
Uncoated piston ‐ ∅ (unused), oversize 0.50mm86,460 ‐ 86,480
Piston clearance in bore (unused, piston uncoated), prod.mm0,03 ‐ 0,05
Piston clearance in bore (unused, piston uncoated), servicemm0,02 ‐ 0,05
Coated piston ‐ ∅ (unused), service standardmm85,990 ‐ 86,030
Coated piston ‐ ∅ (unused), oversize 0.15mm86,140 ‐ 86,180
Coated piston ‐ ∅ (unused), oversize 0.50mm86,480 ‐ 86,520
Piston clearance in bore (unused, piston coated), prod.mm0,01 ‐ 0,03
Piston clearance in bore (unused, piston coated), servicemm0,02 ‐ 0,03
Piston pin lengthmm63,4
Piston pin ∅, whitemm20,622 ‐ 20,625
Piston pin ∅, redmm20,625 ‐ 20,628
Piston pin ∅, bluemm20,628 ‐ 20,631
Clearance in piston (colour match)mm0,008 ‐ 0,014
Interference fit in small end boremm0,016 ‐ 0,042
Piston ring gaps (fitted), topmm0,30 ‐ 0,60
Piston ring gaps (fitted), middlemm0,50 ‐ 0,80
Piston ring gaps (fitted), oil control ring (three part)mm0,40 ‐ 1,50
Ring gap positionsPiston ring gaps should be distributed evenly around the piston circumference; this also applies to the gaps of the intermediate oil control rings in relation to the expander gap.
Valves
Valve timingDOHC
Valve clearancesHydraulic tappets
Hydraulic tappet ∅mm42
Hydraulic tappet clearance in housingmm0,025 ‐ 0,080
Valve length, inletmm108,24 ‐ 108,70
Valve length, exhaustmm108,68 ‐ 109,20
Valve head ∅, inletmm42,5 ‐ 42,7
Valve head ∅, exhaustmm37,9 ‐ 38,1
Valve stem ∅, standard (inlet)mm7,025 ‐ 7,043
Valve stem ∅, standard (exhaust)mm6,999 ‐ 7,017
Valve stem∅, oversize 0,2 (inlet)mm7,255 ‐ 7,243
Valve stem∅, oversize 0,2 (exhaust)mm7,199 ‐ 7,217
Valve stem∅, oversize 0,4 (inlet)mm7,425 ‐ 7,443
Valve stem∅, oversize 0,4 (exhaust)mm7,399 ‐ 7,417
Valve stem∅, oversize 0,6 (inlet)mm7,625 ‐ 7,643
Valve stem∅, oversize 0,6 (exhaust)mm7,599 ‐ 7,617
Valve stem∅, oversize 0,8 (inlet)mm7,825 ‐ 7,843
Valve stem∅, oversize 0,8 (exhaust)mm7,799 ‐ 7,817
Valve stem clearance in guide, inletmm0,020 ‐ 0,069
Valve stem clearance in guide, exhaustmm0,046 ‐ 0,095
Colour code, outer springGreen/Blue
Colour code, inner springGreen/Blue
Free valve spring height, outer springmm48,2
Free valve spring height, inner springmm49,2
Valve spring inner ∅, outer springmm24
Valve spring inner ∅, inner springmm17,5
Valve spring wire (oval profile), outer springmm4,1 x 4,95
Valve spring wire ∅, inner springmm2,6
Number of turns, outer spring6,83
Number of turns, inner spring8,82
Lubrication
Oil pressure at 875 rev/min (with SAE 10W/30 oil at a temperature of 80°)bar1,60
Oil pressure at 2000 rev/min (with SAE 10W/30 oil at a temperature of 80°)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 clearancemm0,05 ‐ 0,20
Rotor end float at mating facemm0,014 ‐ 0,079
Cylinder head with valve seat inserts
Cast mark20
Upper correction angle (production), inlet/exhaust°25
Lower correction angle (production), inlet/exhaust°60
Valve seat angle°44,5 ‐ 45
Valve seat width, inletmm1,33 ‐ 2,19
Valve seat width, exhaustmm1,68 ‐ 2,54
Stem bore (inlet/exhaust valve), standardmm7,063 ‐ 7,094
Camshaft bearing parent bore ∅ (all)mm26,00 ‐ 26,03
Shims for the sump
Range of adjustmentAvailable shimsColour coding
0 to 0,25 mmNo adjustment
0,26 to 0,29 mm0,15 mmSilver
0,30 to 0,44 mm0,30 mmPale blue
0,45 to 0,59 mm0,45 mmRed
0,60 to 0,75 mm0,60 mmBlack
Lubricants, Adhesives and Sealers
DescriptionFord Specification
Transmission fluidESD‐M2C186‐A
CoolantESD‐M97B49‐A
Sealer for front oil seal carrier (Loctite 518)WSK‐M2G348‐A5
Sealer for sump (Hylosil 502)WSK‐M4G320‐A
Sealer for coolant pump angle connector, coolant temperature sender unit, oil pressure switch (Loctite 243)WSK‐M2G349‐A7
Lubricant for O‐ring of crankshaft position sensor (CKP)SM1C‐115‐A
Lubricant for clutch release bearing guide sleeveESD‐M1C‐220‐A
Lubricant for transmission input shaft splinesESD‐M1C‐220‐A
Power steering fluidSQM 2C‐9010‐A
Thread‐locking compound (Loctite 270)SDM‐M4G9107‐A
Spark plug thread ('Never Seeze')ESE‐M1244‐A
Thread‐locking compound, power steering pump to bracket (Loctite 270)SDM‐M4G9107‐A
Silicone greaseA960‐M1C171‐AA
Capacity
DescriptionLitres
Engine oil, initial fill including filter5,1
Engine oil, oil change with filter change4,25
Engine oil, oil change without filter change4,00
Coolant7,9
Engine oil
Ambient temperatureDesignationSpecification
‐10 to over 40° CFord Multigrade Super Engine OilSAE 20W50 API/SG/CD
‐15 to over 40° CFord Multigrade Super Engine OilSAE 15W40 API/SH/CD
‐20 to over 40° CFord Multigrade Super Engine OilSAE 10W30 API/SH/CD EC
‐20 to over 40° CXR+ High‐performance High‐lubricity Engine OilSAE 10W40 API/SH/CD EC
‐30 to over 40° CFord Formula S Synthetic Engine OilSAE 5W50 API/SG/CD
‐30 to over 40° CSynthetic/Semi‐synthetic Engine OilSAE 5W40 API/SH/CD EC
40 to below ‐30° CFord Multigrade Super Engine OilSAE 5W30 API/SG/CD
The engine oil to specification SAE 5W30 API/SG/CD has only been approved for use in northern European territories
If engine oils of other brands are used, it is imperative to ensure that these conform to API SG/CD or better in the particular viscosity class.
Torques
Nmlbf.ft
General
Hose clips43
Engine undershields to front crossmember1914
Rear axle reinforcing bar4936
Front axle reinforcing bar8059
Front axle to side members8059
Exhaust
Exhaust system heat shield to cylinder head75
Exhaust mounting to transmission4432
Exhaust mounting to transmission crossmember4735
Exhaust bracket to engine4735
Catalyst to exhaust manifold4735
Inlet manifold
Studs (coated with microcapsules)1410
Inlet manifold nuts2317
Throttle housing107
Idle air control (IAC) valve107
Exhaust manifold
Studs (coated with microcapsules)1713
Exhaust manifold nuts2317
Exhaust gas recirculation (EGR) valve107
Transmission
Earth lead to transmission4432
Starter motor4432
Engine/transmission flange bolts4432
Bolt ‐ adaptor plate to transmission118
Driveshaft to rear axle6649
Driveshaft centre bearing to floor assembly2115
Driveshaft to vibration damper7858
Oil dipstick tube107
Transmission crossmember to floor assembly3627
Transmission crossmember to transmission6246
Air conditioning system
Compressor to cylinder block2518
Coolant circuit
Coolant pump2317
Coolant temperature gauge sender unit64
Thermostat housing107
Engine coolant temperature (ECT) sensor129
Angle connector to water pump1410
Water pump blanking plug1612
Blanking cover for rear coolant outlet2015
Steering
Intermediate shaft to steering shaft1813
Power steering pump to bracket2317
Power steering pump pulley2518
Engine mounting
Engine mounting nuts5037
Oil circuit
Oil drain plug2518
Oil pressure switch2720
Oil filter mounting2115
Oil filter1410
Oil cooler6044
Oil baffle to cylinder block2115
Oil pump129
Oil intake pipe to cylinder block1310
Sump to cylinder block (studs and nuts)129
Power steering
Power steering pump to bracket2518
Cylinder block
Lower timing chain cover107
Rear oil seal housing1310
Front oil seal housing2619
Crankshaft position/speed sensor43
Timing chain guide rail, M6129
Timing chain guide rail, M82619
Crankcase breather97
Main bearing caps9772
Big‐end bearing caps, stage 175
Big‐end bearing caps, stage 21612
Big‐end bearing caps, stage 390°90°
Crankshaft vibration damper, stage 15238
Crankshaft vibration damper, stage 285°85°
Flywheel8764
Clutch pressure plate2418
Oil pump chain tensioner arm129
Oil pump sprocket1813
Cylinder Head
Cylinder head, stage 1107
Cylinder head, stage 23526
Cylinder head, stage 390°90°
Cylinder head, stage 490°90°
Cylinder head cover, stage 132
Cylinder head cover, stage 297
Auxiliary cylinder head bolts (x3)3828
Upper timing case cover118
Fuel rail2418
Fuel pressure regulator107
Camshaft bearing caps2418
Camshaft sprockets5944
Engine lifting eyes2518
Studs to cylinder head (x20)2015
Blanking plugs5238
Blanking cover for rear coolant outlet2015
Spark plugs1813
Ignition coils107

321-01 2,0 DOHC 8V Engine|Description and Operation > < Rod ‐ Selector ‐ Adjust (17 672 0)