toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

On-Vehicle Inspection|Page 3130 > < On-Vehicle Inspection|Page 3128
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Disconnect the vacuum hose from the Throttle Opener, and plug the hose end.

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Maintain the engine at 2,500 rpm.

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Release the throttle valve.

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Check that the throttle opener is set.

 

Throttle Opener setting speed: 1,400 ± 100 rpm 
(w/ cooling fan OFF)
 

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Adjust the throttle opener setting speed by turning the throttle opener adjusting screw.

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Reconnect the vacuum hose to the throttle opener.

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Disconnect tachometer.

On-Vehicle Inspection|Page 3130 > < On-Vehicle Inspection|Page 3128