Subaru Car 1998-05

Gasoline Engine Tune-Up Specifications

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ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (VIN)Spark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
2001Impreza/2.2 (4)-0.039385253871434-38-600-600-0.0071-0.009
  Outback   0.043       8008000.00870.0106
  Impreza RS2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (8)-0.039385563855634-38-600-600-0.0063-0.0078
      0.043       8008000.00950.0118
  Legacy2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
1- Before Top Dead Center
2- Measured with engine cold
3- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (VIN)Spark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
2002Impreza RS2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Outback/SUS C2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (8)-0.0392-18 -2-18 -34-38600600-0.0063-0.0078
      0.043           0.00950.0118
  WRX2.0 (2)-0.028384053840533-38-650-650-0.0071-0.009
      0.031       8508500.00870.0106
  Legacy2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
1- Before Top Dead Center
2- Measured with engine cold
3- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (VIN)Spark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
2003Impreza RS2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
    2.0 (2)0.043       8008000.00870.0106
  Outback/SUS C2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (8)-0.039385563855634-38-600-600-0.0063-0.0078
      0.043       8008000.00950.0118
  WRX2.0 (2)-0.028384053840533-38-650-650-0.0071-0.009
      0.031       8508500.00870.0106
  Baja2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Legacy2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
1- Before Top Dead Center
2- Measured with engine cold
3- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (VIN)Spark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
2004-05Impreza RS2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Outback/SUS C2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (8)-0.039385563855634-38-600-600-0.0063-0.0078
      0.043       8008000.00950.0118
  WRX2.0 (2)-0.028384053840533-38-650-650-0.0071-0.009
      0.031       8508500.00870.0106
  Baja2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
  Legacy2.5 (6)-0.039385563855634-38-600-600-0.0071-0.009
      0.043       8008000.00870.0106
1- Before Top Dead Center
2- Measured with engine cold
3- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Engine IDSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
          MTAT   MTATIn.Ex.
1998Impreza/2.2 (2212)40.039-6-2212-2834-38600-600-0.0071-0.0090-
  Outback     0.043       8008000.00870.0106
  Impreza RS2.5 (2457)60.039-7-237-2334-38600-600-0.0071-0.0090-
        0.043       8008000.00870.0106
  Legacy2.2 (2212)40.039-6-2212-2834-38600-600-0.0071-0.0090-
        0.043       8008000.00870.0106
  Legacy/2.5 (2457)60.039-7-237-2334-38600-600-0.0071-0.0090-
  Outback     0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ from those in this chart.
2A Before Top Dead Center
3B Measured with engine cold
4C Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Engine IDSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
          MTAT   MTATIn.Ex.
1999Impreza/2.2 (2212)40.039-6-2212-2834-38600-600-0.0071-0.0090-
  Outback     0.043       8008000.00870.0106
  Impreza RS2.5 (2457)60.039-7-237-2334-38600-600-0.0071-0.0090-
        0.043       8008000.00870.0106
  Legacy2.2 (2212)40.039-6-2212-2834-38600-600-0.0071-0.0090-
        0.043       8008000.00870.0106
  Legacy/2.5 (2457)60.039-7-237-2334-38600-600-0.0071-0.0090-
  Outback/SUS C     0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ from those in this chart.
2A Before Top Dead Center
3B Measured with engine cold
4C Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Engine IDSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
          MTAT   MTATIn.Ex.
2000Impreza/2.2 (2212)40.039-6-2212-2834-38600-600-0.0071-0.0090-
  Outback     0.043       8008000.00870.0106
  Impreza RS2.5 (2457)60.039-7-237-2334-38600-600-0.0071-0.0090-
        0.043       8008000.00870.0106
  Legacy/2.5 (2457)60.039-7-237-2334-38600-600-0.0071-0.0090-
  Outback/SUS C     0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ from those in this chart.
2A Before Top Dead Center
3B Measured with engine cold
4C Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
1997Impreza/1.8 (1781)0.039-362020700700HYDHYD
  Outback   0.043              
  Impreza/2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
  Legacy2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy/2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
  SVX3.3 (3318)0.039-43NA20NA610HYDHYD
      0.043              
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
1998Impreza/2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
  Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy/2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
1999Impreza/2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
  Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy/2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
  Outback/SUS C   0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
2000Impreza/2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
  Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy/2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
  Outback/SUS C   0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
2001Impreza/2.2 (2212)0.039-34-386-2212-28600-600-0.0071-0.0090-
  Outback   0.043       8008000.00870.0106
  Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
  Outback/SUS C   0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
2002Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (3000)0.039-34-382-18 -2-18 -6006000.0063-0.0078-
      0.043           0.00950.0118
  WRX2.0 (1994)0.028-33-382-222-22650-650-0.0071-0.0090-
      0.031       8508500.00870.0106
  Legacy2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
2003Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
    2.0 (1994)0.043       8008000.00870.0106
  Outback/SUS C2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (3000)0.039-34-387-237-23600-600-0.0063-0.0078-
      0.043       8008000.00950.0118
  WRX2.0 (1994)0.028-33-382-222-22650-650-0.0071-0.0090-
      0.031       8508500.00870.0106
  Baja2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
2004Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (3000)0.039-34-387-237-23600-600-0.0063-0.0078-
      0.043       8008000.00950.0118
  WRX2.0 (1994)0.028-33-382-222-22650-650-0.0071-0.0090-
      0.031       8508500.00870.0106
  Baja2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
ENGINE TUNE-UP SPECIFICATIONS
YearModelEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.) AIdle Speed (rpm)Valve Clearance B
          MTATMTATIn.Ex.
2005Impreza RS2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Outback/SUS C3.0 (3000)0.039-34-387-237-23600-600-0.0063-0.0078-
      0.043       8008000.00950.0118
  WRX2.0 (1994)0.028-33-382-222-22650-650-0.0071-0.0090-
      0.031       8508500.00870.0106
  Baja2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
  Legacy2.5 (2457)0.039-34-387-237-23600-600-0.0071-0.0090-
      0.043       8008000.00870.0106
1Note: The Vehicle Emission Control Information label often reflects specification changes made during production. The lable figures mudst be used if they differ
2- Before Top Dead Center
3- Measured with engine cold
4- Sport Utility Sedan
 
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