kay raymond sarol (taga-san juan city) ako nagpa-bypass ng servo.
heto kinopya ko na lang ang DIY servo bypass ng kasama ko sa mitsulancerph (si danesjr), para magka-idea kayo at sana makatulong sa inyo dito sa tsikot.

materials needed
1. Toyota-Denso idle-up auxillary air valve (part no.) 88691-17030, last time I asked this sells for 750 petot sa evang
2. 1/4" Fuel hose, mga 4 ft, 5 ft na bilhin nyo panigurado
3. 2pcs 1/4" T-pipes, ask around aircon repair shops, they usually have this in stock
4. zip ties
5. gauge 18 wire para sa line going to the aircon compressor

connect the lower hose to the T-Pipe tapping into the hose from the Valve Cover to the intake manifold
http://i74.photobucket.com/albums/i2...sjr/valve3.jpg

connect the upper hose to the T-Pipe tapping into the hose from the intake tube to the valve cover
http://i74.photobucket.com/albums/i2...sjr/valve4.jpg

another view (1st tpipe connected to idle up unit/intake tube/Valve cover)
http://i74.photobucket.com/albums/i275/danesjr/989c.jpg

The Toyota Idle Air Valve mounted. connect the ground wire to body ground, tap the positive to the magnetic clutch activation wire(commonly a red Wire on the compressor) will post pics of the wire where i tapped this.
http://i74.photobucket.com/albums/i275/danesjr/6fae.jpg

from another view
http://i74.photobucket.com/albums/i275/danesjr/537b.jpg

full view of the hoses connections and the second T-pipe connected to the idle up unit/PCV/intake manifold
http://i74.photobucket.com/albums/i275/danesjr/d1ef.jpg
http://i74.photobucket.com/albums/i275/danesjr/f993.jpg

How to set Idle RPM.
1. With aircon OFF set the Base IDLE by turning the BISS screw on the manifold.

2. With Aircon ON turn the screw on the Toyota Idle Air Valve to get the desired RPM while aircon is ON.