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Home >> Lexus >> 1995 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Specifications >> Mechanical Specifications
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Mechanical Specifications

Spark plug gap
Used plugs 1.3 mm (0.051 in) maximum
New plugs 1.1 mm (0.043 in)

Torque 18 Nm (13 ft lb)