Tomei Powered 4 THROTTLE SYSTEM - Manual (Page 9)

(3) Install the Throttle Sensor that you removed from the stock intake plenum earlier.
Mount the throttle sensor here.
If the sensors shape is different, you
cannot use the sensor from (R)PS13
June 1997 model onwards. The PS13
NA (pre June 1997) sensor will be
required.
(Nissan Part Number 22620-53J01)
(4) FUEL PRESSURE REGULATOR INSTALLATION.
・Always replace O-Rings with new. (Do not re-use).
・Take care when handling the O-Rings with your
hands. Don't twist & keep them clean.
・Apply engine oil to the O-Ring.
・Handle the injectors with care, so as not to drop
and damage them.
Do NOT reuse.
(Replace with new)
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(5) Attach the 4 throttle system in the reverse order of when you remove the stock intake plenum.
Check for any signs of steps to the cylinder head port when looking through the fully opened throttles.
If there are, it's recommended to smooth it by porting it with a router.
(6) After installation, the depression to fully open the accelerator pedal and check that the throttle is fully open.
3. WHEN INSTALLING A VACUUM TANK
Remove the 1/8PT blind plug on the intake manifold to control the negative pressure when connecting the vacuum
tank to the brake master.
【TOMEI VACUUM TANK】
Remove the 1/8PT blind plug on the intake manifold & install the male connectors that were included
in the vacuum tank kit.
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