Lexus GS, SC 1998-06

Gasoline Engine Tune-Up Specifications

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ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20003.0 (2995)1MZ-FE0.0438-12B -44-50650-0.006-0.010-
            7500.010.014
  3.0 (2997)2JZ-GE0.0438-12B -44-50650-0.006-0.010-
            7500.010.014
  4.0 (3969)1UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.010.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Terminals TE1 and E1 of check connector must be connected
3- Terminals TC and E1 of check connector must be connected
4- LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20013.0 (2995)1MZ-FE0.0438-12B -44-50650-0.006-0.010-
            7500.010.014
  3.0 (2997)2JZ-GE0.0438-12B -44-50650-0.006-0.010-
            7500.010.014
  4.3 (4264)3UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.010.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Terminals TE1 and E1 of check connector must be connected
3- Terminals TC and E1 of check connector must be connected
4- LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20023.0 (2995)1MZ-FE0.039-8-12B -44-50650-0.006-0.010-
      0.043     7500.010.014
  3.0 (2997)2JZ-GE0.039-8-12B -44-50650-0.006-0.010-
      0.043     7500.010.014
  4.3 (4264)3UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.010.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Terminals TE1 and E1 of check connector must be connected
3- Terminals TC and E1 of check connector must be connected
4- LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20033.0 (2995)1MZ-FE0.039-8-12B -44-50650-0.006-0.010-
      0.043     7500.010.014
  3.0 (2997)2JZ-GE0.039-8-12B -44-50650-0.006-0.010-
      0.043     7500.010.014
  4.3 (4264)3UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.010.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- Terminals TE1 and E1 of check connector must be connected
3- Terminals TC and E1 of check connector must be connected
4- LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
19983.0 (2995)1MZ-FE0.0438-12B -44-50650-0.006-0.010-
            7500.0100.014
  3.0 (2997)2JZ-GE0.0438-12B -44-50650-0.006-0.010-
            7500.0100.014
  4.0 (3969)1UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2A Terminals TE1 and E1 of check connector must be connected
3B Terminals TC and E1 of check connector must be connected
4C LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
19993.0 (2995)1MZ-FE0.0438-12B -44-50650-0.006-0.010-
            7500.0100.014
  3.0 (2997)2JZ-GE0.0438-12B -44-50650-0.006-0.010-
            7500.0100.014
  4.0 (3969)1UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2A Terminals TE1 and E1 of check connector must be connected
3B Terminals TC and E1 of check connector must be connected
4C LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20003.0 (2995)1MZ-FE0.0438-12B -44-50650-0.006-0.010-
            7500.0100.014
  3.0 (2997)2JZ-GE0.0438-12B -44-50650-0.006-0.010-
            7500.0100.014
  4.0 (3969)1UZ-FE0.0438-12B -44-50700-0.006-0.010-
            8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2A Terminals TE1 and E1 of check connector must be connected
3B Terminals TC and E1 of check connector must be connected
4C LS 430: Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20002JZ-GE3.0 (2997)0.039-44-508-12B -650-0.006-0.010-
      0.043     7500.0100.014
  1UZ-FE4.0 (3969)0.039-44-508-12B -700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20012JZ-GE3.0 (2997)0.039-44-508-12B -650-0.006-0.010-
      0.043     7500.0100.014
  3UZ-FE4.3 (4293)0.039-44-508-12B -700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20022JZ-GE3.0 (2997)0.039-44-508-12B -650-0.006-0.010-
      0.043     7500.0100.014
  3UZ-FE4.3 (4293)0.039-44-508-12B -700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20032JZ-GE3.0 (2997)0.039-44-508-12B -650-0.006-0.010-
      0.043     7500.0100.014
  3UZ-FE4.3 (4293)0.039-44-508-12B -700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20042JZ-GE3.0 (2997)0.039-44-508-12B -650-0.006-0.010-
      0.043     7500.0100.014
  3UZ-FE4.3 (4293)0.039-44-508-12B -700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20052JZ-GE3.0 (2997)0.039-44-508-12B -650-0.006-0.010-
      0.043     7500.0100.014
  3UZ-FE4.3 (4293)0.039-44-508-12B -700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine ID/VINEngine Displacement Liters (cc)Spark Plug Gap (in.)Fuel Pump (psi)Ignition Timing (deg.)Idle Speed (rpm)Valve Clearance
              IntakeExhaust
20063GR-FSE3.0 (2995)0.039-28-858-12B -600-HYDHYD
      0.043     700    
  3UZ-FE4.3 (4293)0.039-44-508-12B700-0.006-0.010-
      0.043     8000.0100.014
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- Terminals TE and E1 of check connector must be connected
3- GS 430: Terminals TC and E1 of check connector must be connected
4- GS 430: Terminals TC and E1 of check connector must be connected
5- Terminals TC and CG of check connector must be connected
 
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