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Vehicle facts
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Manufacturer:
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Subaru
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Year:
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1998-2000
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Model:
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Impreza (93-00) 2.0 Turbo
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Engine code:
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EJ20
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Output:
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160 kW (218 hk) @ 5600 rpm
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Torque:
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290 Nm @ 4000 rpm
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Gearbox:
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5 speed, manual
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Drift:
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4x4 operation, 50/50 distribution
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Max speed:
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236 km/h
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0-100 km7h
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5,7 seconds
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Fueltank:
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60 litres
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Tuned for:
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R-Cat
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Vehicle identification
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No. Of cylinders / Type:
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4/DOHC (Boxer)
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Capacity:
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1994 cc
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Compression ration:
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1:8,5
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Suitable for unleaded petrol:
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Yes
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Ignition system - Make:
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Subaru
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Ignition system - Type:
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MPFI
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Ignition system - DescriptionMake:
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Map-DIS
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Trigger location:
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Cam / Crankshaft
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Fuel System - Make:
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Subaru
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Fuel System - Type:
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MPFI
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Fuel System - Decription:
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MFI-s
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Air metering - Type:
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Mass
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Combined
ignition and fuel ECM:
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Yes
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Diagnostic socket:
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Yes
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Ignition system
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Ignition coil - Make:
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Diamon
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Ignition coil - Type:
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FHO161
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Ignition coil supply voltage:
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+12 volt
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Primary resistance:
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0,63-0,77 Ohm
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Secondary resistance:
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10400-15600 Ohm
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Firing order
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1-3-2-4
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Tuning and emissions
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Ignition timing - basic BTDC:
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15+-3/700 Not adjustable - Engine/rpm
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Ignition timing - basic BTDC:
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AT=15+-3/750
Not adjustable - Engine/rpm
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Ignition timing - alternative:
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ECM Controlled - Engine/rpm
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Idle speed:
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700+-100 Not adjustable
- rpm
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Idle speed alternative:
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AT=750+-100 not adjustable - rpm
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Oil temerature
for CO test:
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80 °C
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CO level at
idle speed - tailpipe:
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0,5 Max Not
adjustable - Vol. % CO
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HC level at
idle speed:
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100 ppm
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CO2 level at
idle speed:
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14,5-16 Vol. % CO2
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O2 level at
idle speed:
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0,1-0,5 Vol. % O2
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Increased idle
speed for CO test:
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2500-2800 rpm
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CO content at
increased idle speed:
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0,2 Vol. %
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Lambda at increased idle:
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0,98-1,02 ƛ
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Spark plugs
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Spark plugs - Orginal equipment:
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NGK
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Spark plug - Type:
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PFR6B
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Electrode gap:
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0,7-0,8 mm
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Spark plugs - Make:
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Bosch
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Spark plug - Type:
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FR6DP1
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Electrode gap:
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0,8 mm
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Fuel system
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System pressure without vacuum:
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2,9-3,2 bar
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Regulated pressure with vacuum:
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2,35-2,65 bar
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Starting and charging
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Battery:
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12 ViRC(Ah)
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Brake disc and drum dimensions
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Minimum disc thickness
- ventilated - Front:
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22 mm
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Minimum disc thickness - Rear:
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16 mm
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Disc runout - Front:
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0,075 mm
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Disc runout - Rear:
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0,10 mm
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Minimum pad thickness - Front:
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6 mm
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Minimum pad thickness - Rear:
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6,5 mm
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Air conditioning
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Air conditioning refrigerant - Type:
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R134a
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Air conditioning refrigerant quantity:
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grams
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Air conditioning oil - Type:
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Air conditioning oil quantity:
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cm³
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Service checks and adjustments
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Valve clearance -INLET:
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0,20+-0,02 mm cold
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Valve clearance -EXHAUST:
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0,25-0,02 mm cold
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Compression pressure:
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10-12 bar
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Oil pressure:
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3,0 bar @ 5000 rpm
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Radiator cap:
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0,95-1,25 bar
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Thermostat opens:
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76-80 °C
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Lubricants anf capacities
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Engine oil
grade - cold climate:
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SAE 5W/30
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Engine oil
grade - moderate climate:
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SAE 10W/40
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Engine oil
grade - hot climate:
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SAE 20W/50
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Engine oil classification:
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API/ACEA SJ/A2-96
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Engine oil grade
- alternative - moderate climate:
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SAE 10W/30
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Engine oil
classification - alternative - moderate climate:
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API/ACEA SJ/A2-96
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Engine with filter:
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4,5 litres
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Gearbox oil grade:
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SAE 75W/90
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Gearbox 4/5 speed:
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4,0 litres
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Automatic transmission fluid - Type:
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Dexron III
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Diffrential oil grade - front:
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SAE 80W/90
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Diffrential front/AT:
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1,2 litres
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Diffrential oil grade - rear:
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SAE 75W/90
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Diffrential rear:
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0,8 litres
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Cooling system:
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7,2 litres
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Brake fluid - Type:
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DOT 3
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Power steering fluid - Type:
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Dexron III
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Power steering fluid:
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0,7 litres
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