Infiniti Car 1998-05

Gasoline Engine Tune-Up Specifications

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GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20012SR20DE0.031-0.03515B15B34800800HYDHYD
  3VQ30DE0.039-0.04315B15B34625700HYDHYD
  4.1VH41DE0.039-0.041   15B34   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20022SR20DE0.031-0.03515B15B34800800HYDHYD
  3.5VQ35DE0.043   15B34   600-700HYDHYD
  4.5VK45DE0.039-0.041   15B34   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20032SR20DE0.031-0.03515B15B34800800HYDHYD
  3.5VQ35DE0.043   15B34   600-700HYDHYD
  4.5VK45DE0.039-0.041   15B34   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
GASOLINE ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
        MTAT   MTATIn.Ex.
20042SR20DE0.031-0.03515B15B34800800HYDHYD
  3.5VQ35DE0.04315B15B34600-700625-725HYDHYD
  4.5VK45DE0.043   12B34   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
GASOLINE 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.)
        MTAT   MTATIn.Ex.
19983.0 (2988)C0.039-0.04315B15B34625700HYDHYD
  4.1 (4130)B0.039-0.041   15B34   650HYDHYD
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 43 psi with regulator vacuum hose disconnected
GASOLINE 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.)
        MTAT   MTATIn.Ex.
19992.0 (1998)C0.031-0.03515B15B34800800HYDHYD
  3.0 (2988)C0.039-0.04315B15B34625700HYDHYD
  4.1 (4130)B0.039-0.041   15B34   650HYDHYD
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 43 psi with regulator vacuum hose disconnected
GASOLINE 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.)
        MTAT   MTATIn.Ex.
20002.0 (1998)C0.031-0.03515B15B34800800HYDHYD
  3.0 (2988)C0.039-0.04315B15B34625700HYDHYD
  4.1 (4130)B0.039-0.041   15B34   650HYDHYD
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 43 psi with regulator vacuum hose disconnected
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
1998C3.00.039-0.0433415B15B625700HYDHYD
  B4.10.039-0.04134   15B   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
1999C2.00.031-0.0353415B15B800800HYDHYD
  C3.00.039-0.0433415B15B625700HYDHYD
  B4.10.039-0.04134   15B   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
2000C2.00.031-0.0353415B15B800800HYDHYD
  C3.00.039-0.0433415B15B625700HYDHYD
  B4.10.039-0.04134   15B   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
2001C2.00.031-0.0353415B15B800800HYDHYD
  C3.00.039-0.0433415B15B625700HYDHYD
  B4.10.039-0.04134   15B   650HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
2002SR20DE2.00.031-0.0353415B15B800800--
  VQ35DE3.50.04334   15B   600-700--
  VK45DE4.50.039-0.04134   15B   650--
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
2003VQ35DE3.50.0433415B15B600-700600-700--
  VK45DE4.50.039-0.04134   15B   650--
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
2004VQ35DE3.50.0433415B15B600-700600-700--
  VK45DE4.50.04334   12B   650--
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine IDEngine Displacement LitersSpark Plug Gap (in.)Fuel Pump (psi) AIgnition Timing (deg.)Idle Speed (rpm)Valve Clearance
          MTATMTATIntakeExhaust
2005VQ35DE3.50.0433415B15B600-700600-700--
  VK45DE4.50.04334   12B   650--
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- 43 psi with regulator vacuum hose disconnected
3- Hydraulic lash adjuster. See text for procedure.
 
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