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Home >> Lexus >> 2003 >> LX 470 >> Repair and Diagnosis >> Engine Performance >> Specifications >> SFI (Service Specifications) >> Service Data
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Service Data

SERVICE DATA

Fuel pressure regulator Fuel pressure at no vacuum 265-304kPa
(2.7-3.1 kgf/cm2 , 38-44 psi)
Fuel pump Resistance at 20°C(68°F ) 0.2 -- 3.0 ohm
Injector Resistance at 20°C (68°F ) 13.4-14.2ohm
Injection volume 56 - 69 cm3 (3.4 - 4.2 cu in.) per 15 seconds
Difference between each cylinder 13 cm3 (0.8 cu in.) or less
Fuel leakage 1 drop or less per 12 minutes
MAF meter Resistance (THA- E2) at 20°C (-4°F ) 12.5-16.9 kohm
at 20°C (68°F ) 2.19-2.67 kohm
at-60°C (140°F ) 0.50-0.68 kohm
Throttle body Throttle body fully closed angle 5.5°
Accelerator pedal position sensor Standard throttle valve opening percentage Sensor lever full-open position 60% or more
Throttle control motor Motor resistance at 20°C (68°F) 0.3-100ohm
VSV for EVAP Resistance at 20°C (68°F ) 30-34 ohm
VSV for vapor pressure sensor Resistance at 20°C (68°F ) 30 - 36 ohm
ECT sensor Resistance at-20°C (-4°F ) 10 - 20 kohm
0°C (32°F ) 4-7kohm
20°C (68°F ) 2-3 kohm
40°C (104°F ) 0.9-1.3 kohm
60°C (140°F ) 0.4-0.7 kohm
80°C (1768F) 0.2-0.4 kohm
Vapor pressure sensor Power source voltage 4.5-5.5 V
Heated oxygen sensor Heater coil resistance at 20°C (68°F ) 11 - 16ohm
Fuel cut rpm Fuel return rpm 1,000 rpm
Fuel pump resistar Resistance at 20°C (68°F ) 0.70 - 0.76 ohm
VSV for CCV Resistance at 20°C (68°F ) 24-30 ohm