Prizm L4-1800cc 1.8L DOHC (1993)
Throttle Opener/Kicker Control: Adjustments
ADJUST
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Start and run engine until normal operating temperature is attained.
Install Tachometer
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Connect a tachometer to the battery and also to data link connector (DLC) terminal IG.
Disconnecting Throttle Opener Vacuum Hose
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Disconnect throttle opener vacuum hose at throttle opener and plug the hose end.
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Maintain engine speed at approximately 2,500 rpm.
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Release the throttle lever and make sure that the throttle opener is set and the engine speed is 1,300 - 1,500 rpm with the radiator fan motor OFF.
Replace the throttle opener if it does not set.
