Trottlepot adjustment?
Trottlepot adjustment?
Author
Discussion

aerospoke

Original Poster:

364 posts

260 months

Tuesday 15th August 2006
quotequote all
Hi there

Today i tried to adjust the TP on my chim according to the directions in the bible because it measured 580 ohms when throttle closed. when i loosened the 2 screws i found no way of adjustment.
Could someone please enlighten me?
Btw its a 96 chim 4l

Thanks Jens

tvrbubblecar

306 posts

268 months

Tuesday 15th August 2006
quotequote all
If your TP is like mine (2000 4.5) the TP does not have any slots as specified in the bible - mine just had 2 holes which the screws went thru - I elongated the holes to get some adjustment

I am sure someone with more knowledge will be along shortly

Edited by tvrbubblecar on Tuesday 15th August 20:00

ntel

5,051 posts

270 months

Wednesday 16th August 2006
quotequote all
tvrbubblecar said:
If your TP is like mine (2000 4.5) the TP does not have any slots as specified in the bible - mine just had 2 holes which the screws went thru - I elongated the holes to get some adjustment

I am sure someone with more knowledge will be along shortly

Edited by tvrbubblecar on Tuesday 15th August 20:00


That is exactly what you have to do.

aerospoke

Original Poster:

364 posts

260 months

Wednesday 16th August 2006
quotequote all
Is it ok to just set it for 0 ohms at closed throttle or do i have to measure the voltage at the ecu?

Thanks Jens

ntel

5,051 posts

270 months

Wednesday 16th August 2006
quotequote all
Lifted this from the RPI website. Hope this helps.

RPI Website said:
Find the Throttle pot on side of plenum. There are three (3) wires coming from this unit to a multi plug. Do not disconnect. Wire colors are Red, Green, Yellow. Red from volt meter to red wire of pot. Black wire from volt meter to Green of pot. Volts should read .33 to .35 volts if not, loosen the two (2) screws that hold it in position and turn it to get the correct voltage. If you cannot get the correct voltage setting, undo and remove the throttle pot, make the fixing holes elongated and you will be able to get the right voltage.


Dave