Subject: 555 components
From: Rotary Engine
Date: 3/9/2009, 9:00 AM
To: AAA Put this in the To box





Hi Paul

I think that ABS wheel sensors appear to have the same function as the
flywheel sensors.

Also I am having trouble identifying and sourcing the transistorNTE67
FET in the circuit diagram is this - 100volt 40amp TO 22 Mofset,
referred to in the text?

Any other identifier would be a great help.

Sorry if I appear dumb.

Clive C

An NTE67 is a replacement for a TMOS Power FET in a TO220
type package designed for high voltage, high speed power
switching applications. Its a bit over kill.

Here is a data sheet in pdf.

BTW please send messages in plain txt not html.

Paul Lamar


Paul,
the sensors you are looking for are everywhere. 3 channel abs systems have
one in each front hub, and one on the rear dif. 4 channel systems, one per
hub. Every electronic fuel injected piston engine has at least 2, one for
crank position and one for cam position. most automatics transmissions with
solenoid controlled valve bodies will have at least 1.
Junk yards are full of them, just take your ohm meter with you to test them.
Also make sure you pick on one part number and stick with it, as the coils
are wound different to taylor them to what they are being triggered by. ABS
sensors would be a great place to start, as there will be at least 2
identical part per car, and they have a history of being a little more
robust. I have never changed a front wheel speed sensor for failure, but
have changed many crank and cam sensors.
Larry

I'll see if I can find some at the pick a part

Paul Lamar
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