LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 1993 >> Supra 2JZ-GE, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - 6-CYL >> Fuel System >> Fuel Pump

Fuel Pump

NOTE: Fuel pump performance measures fuel pressure, not regulated fuel pressure.
FUEL PUMP PERFORMANCE

Application (1) Pressure - psi (kg/cm2 )
3.0L Non-Turbo (2JZ-GE) 38-44 (2.7-3.1)
3.0L Turbo (2JZ-GTE) 33-38 (2.3-2.7)
(1) Check fuel pressure with jumper wire installed between data link connector terminals +B and FP, ignition on and engine off.
REGULATED FUEL PRESSURE

Application Specification
3.0L Non-Turbo
At Idle With Vacuum 28-34 psi (2.0-2.4 kg/cm2 )
At Idle Without Vacuum 38-44 psi (2.7-3.1 kg/cm2 )
3.0L Turbo
At Idle With Vacuum 27-31 psi (1.9-2.2 kg/cm2 )
At Idle Without Vacuum 33-38 psi (2.3-2.7 kg/cm2 )
scientia non olet · About LEMON Manuals