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
Distributor Thermal Control Switch (DTCS)
This switch has a check valve that holds the highest manifold vacuum reached to the
distributor vacuum advance until switching occurs at the specified coolant temperature. After the valve switches, unchecked vacuum is directed to the distributor, to give better engine operation.