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

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Engine Speed Sensor: Locations




ENGINE SPEED/REFERENCE MARKER TRANSMITTER
The engine speed/reference marker signal is taken from a ring gear milled onto the flywheel. The signal is monitored by means of an adjustable inductive sensor which must be located 0.8 ±0.2 mm from the ring gear.