idle control valve

Discuss the RB20, RB25 and RB26 series engines.
blk90s13
Posts: 679
Joined: Tue Dec 31, 2002 10:53 am

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anyone changed it on the rb20 yet ?

when u turn the screw the idle should change if ur valve is operating right ? mine does not do jack when i turn the screw from full closed all the way to open

is there a way to check it if its working like it should or not ?

thanks in advance all


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WDRacing
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I swapped mine out once, You can always pull it off and clean it out with some brake cleaner. Mine was clogged horribly and see if that fixes it.

goofynick6
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Also, don't adjust it w/o unplugging it.

Nick

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BoostFab
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blk90s13 wrote:anyone changed it on the rb20 yet ?

when u turn the screw the idle should change if ur valve is operating right ? mine does not do jack when i turn the screw from full closed all the way to open

is there a way to check it if its working like it should or not ?

thanks in advance all
you must let the motor warm up to operating temperature. unplug the brown plug and adjust the screw.


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