When compressing the damper spring, use a commercially available
strut spring compressor (Branick MST-580A or Model 7200, or equivalent)
according to the manufacturer's instructions.
Refer to the Exploded View as needed during the following procedure.
The illustrations show with damper mounting washer type.
Honda Odyssey Service Manual > Personal Communications: HDD Removal/Installation
NOTE: When working on electronic components, make sure the work area is clean and dust free. Make sure your hands are clean and free of oils and grease. The audio-navigation unit and HDD are mated and cannot be substituted separately. If you need to substitute a known-good unit for testing, substitu ...