Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Sound Proofing / Insulation: Service and Repair

ATTACHMENT OF SILENCERS




Silencers (petroleum-asphalt sheets) are attached to the upper surface of the floor and at the interior side of the dash panel in order to absorb vibrations and shut out exhaust gas heat. If these silencers are peeled oft in the course of replacement or repair of a welded panel, cut and attach replacement material (in the shape shown in the figure). For detailed information concerning the locations where silencers are to be attached for individual models, refer to the manual for that model.




1. Heat the "silencer layer" (petroleum-asphalt sheet) with a blow drier to soften it.




2. Align the silencer layer in the position where it is to be installed, and then press it down with a roller or a block of wood so that it adheres well.

NOTE: An infrared lamp can also be used to heat both the silencer layer and the body panels (be sure to wear gloves).