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
Vehicle Speed Sensor: Description and Operation
Fig. 75 Speed sensor.:
The
speed sensor,
Fig.75, is essentially a photo interrupter and is mounted in the speedometer. It is activated at a predetermined vehicle speed by a sealed plate rotating with the speedometer shaft.
