
MyChron 3 660
2
Installation notes
•
We suggest You to install the gauge behind the body cell on the vertical metal bulkhead
which separates the driver’s seat from the engine. In particular, as shown in
Figure 2
,
AIM recommends all
MyChron 3 660
users to install the gauge under the engine’s
ON/OFF switch.
•
The gauge
has to be mounted on a
self-made bracket
:
Figure 2
shows an example of
mounting bracket.
•
The bracket has to be made in aluminum or steel; its thickness must be 2.5 mm (0.1“) or
more in order to have an high stiffness and not to vibrate when the engine is turned on.
•
Please, firmly fix the bracket to the vertical metal bulkhead and, afterwards, fix your
MyChron 3 660
to the bracket.
•
Do not over-tighten the 8 mm nut. Over-tightening the nut may cause damage to the
display unit casing.
•
While connecting the RPM wire to your MyChron 3 660, please keep this cable as
far as possible from temperature ones. In case RPM and temperature wires are
wrapped together, temperature channels might be very noisy.
660
ON
OFF
ON
OFF
Figure 2
: How to install Your
MyChron 3 660
on Your Junior Dragster:
front view (on the left) and side view (on the right).
Example of self-made bracket on the right.
Display description
Exhaust gas temperature
Temperature unit of measure
RPM graphical bar
USB port
RPM input
RPM digital value
Low battery warning
Night vision
Current time hh.mm.ss
Day - Month - Year
Speed - Shaft RPM
RPM scale
Cylinder head temperature
Run time
Battery voltage
660
Figure 3: MyChron 3 660
display.