1991-1994 240sx: Setting adjusting idle tutorial http://forums.nicoclub.com/zerothread?id=254123 1991-1994 240sx: Setting adjusting idle tutorial en-us 2009-11-22T06:50:01-08:00 hourly 1 1970-01-01T00:00+00:00 Nissan Forums / Infiniti Forums - NICOclub http://images.zeroforum.com/new/1/pixel.gif http://forums.nicoclub.com Re: 1991-1994 240sx: Setting adjusting idle tutorial (thoughtless) http://forums.nicoclub.com/zerothread?id=254123;postid=4817011#4817011 to bad its hard as hell to get to if you have anti lock brakes lol i need to do this so bad and i cant get to it lol johnny5 2009-06-07T21:36:44-08:00 Re: 1991-1994 240sx: Setting adjusting idle tutorial (vancouverbc) http://forums.nicoclub.com/zerothread?id=254123;postid=4716145#4716145 thanks a ton thoughtless 2009-05-01T22:37:09-08:00 1991-1994 240sx: Setting adjusting idle tutorial http://forums.nicoclub.com/zerothread?id=254123;postid=2682499#2682499 Idle specs:-Idle speed (in "N" position, No-Load) 700 +/- 50 rpm-Idle speed (In "N" position, Air Conditioning ON) 1000 +/- rpmTools:Flat head screwdriverFlashlightAdjusting the idle Setting idle while engine is on. Disconnect the TPS. Turn engine on and adjust idle screw. Your idle will be 50 rpm lower with TPS disconnected so shoot for 650 rpm to get 700 rpm. Make sure engine is warmed up and your base timing is at spec. Turn the idle adjusting screw on the IAA clockwise to lower idle or counter clockwise to increase idle. The IAA is at the back of the intake manifold by the firewall passenger side. You can see it standing over the passenger side wheel . Use a flashlight. Your beloved should purr at 700 or so rpm. (The Factory manual gives a +/- tolerance of 50 rpm.) Location of idle adjusting screwLocation of throttle position sensor plug(smaller than the other plug in pic)Modified by vancouverbc at 6:47 AM 8/10/2008Modified by vancouverbc at 9:03 PM 3/25/2009 Modified by vancouverbc at 4:28 PM 10/19/2009 Idle specs:-Idle speed (in "N" position, No-Load) 700 +/- 50 rpm
-Idle speed (In "N" position, Air Conditioning ON) 1000 +/- rpm

Tools:

Flat head screwdriver
Flashlight

Adjusting the idle

Setting idle while engine is on. Disconnect the TPS. Turn engine on and adjust idle screw. Your idle will be 50 rpm lower with TPS disconnected so shoot for 650 rpm to get 700 rpm. Make sure engine is warmed up and your base timing is at spec.

Turn the idle adjusting screw on the IAA clockwise to lower idle or counter clockwise to increase idle. The IAA is at the back of the intake manifold by the firewall passenger side. You can see it standing over the passenger side wheel . Use a flashlight. Your beloved should purr at 700 or so rpm. (The Factory manual gives a +/- tolerance of 50 rpm.)


Location of idle adjusting screw


Location of throttle position sensor plug(smaller than the other plug in pic)




Modified by vancouverbc at 6:47 AM 8/10/2008


Modified by vancouverbc at 9:03 PM 3/25/2009

Modified by vancouverbc at 4:28 PM 10/19/2009 ]]> vancouverbc 2007-05-30T15:13:57-08:00