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)

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Engine Mounting

Engine Mounting




The front cushion rubber for H6 engines hold the engine at three points to increase rigidity. The cushion has an upper and lower liquid chambers inside, and an orifice connects the upper and lower liquid chambers while a diaphragm separates the upper liquid chamber and air chamber. A rubber membrane is also added, and vibration and noise are reduced by optimally tuning its spring constant.