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Home >> Lexus >> 1997 >> SC 400 >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - System/Component Tests) >> Throttle Controls >> Dashpot
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Throttle Controls: Dashpot

WARNING: This page is about a different car, the 1997 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.

Shift transmission into Neutral. Run engine at operating temperature. Ensure idle speed is 650-750 RPM. Push dashpot rod all the way with a screwdriver and verify engine speed. If engine speed is not as specified, turn dashpot adjusting screw as necessary. See DASHPOT RPM SPECIFICATIONS  table.

DASHPOT RPM SPECIFICATIONS

Application RPM
A/T 1400-2200
M/T 2200-3000