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Replacing Blow-Off Valve

Allow engine to cool. Disconnect outlet hose from blow-off valve and loosen clamp securing valve to intake manifold. For installation, reverse removal procedure. Always use a new "O" ring.

TURBOCHARGER BOOST PRESSURE

Mode Pressure psi (kg/cm2 )
Maximum Pressure, Regulated
By Wastegate (Boost) (1) 9.3-10.4 (0.65-0.73)
Maximum Intake Manifold Pressure
Allowed By Blow-Off Valve (1) 11.2-12.6 (0.79-0.89)
(1) Above atmospheric pressure.