Replace Dryer From Modulator

Using a 10 mm hexagon wrench, remove the cap from the modulator.
Remove the filter from the modulator.

Fig 1: Removing Cap From Modulator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Using pliers, remove the dryer.

Fig 2: Removing Dryer From Modulator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Insert a new dryer into the modulator.
NOTE:
- Do not remove the dryer from a vinyl bag until inserting it into the modulator.
- Install the dryer with its 2 layered parts facing up to the modulator.
  
  Fig 3: Inserting New Dryer Into Modulator
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Insert the filter into the modulator.
NOTE: Install the filter with its protrusion facing down to the modulator.

Fig 4: Inserting NEW Filter Into Modulator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Install the cap to the modulator.
1. Apply compressor oil to the O-rings and screw part of the cap.
  Compressor oil: ND-OIL 8 or equivalent
2. Using a 10 mm hexagon wrench, install the caps.
  Torque: 2.9 N.m (30 kgf.cm, 26 in.lbf)
  
  Fig 5: Applying Compressor Oil To O-Rings & Threads Of Modulator Cap
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002