Lotus Elise Service Notes page 530

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XA.23 - 340R TACH TIMER LEVEL 1 (A34QNQ006S)
LSL392
The Tach Timer is produced by Stack specifically for the 340R, and consists of a replacement tachometer
with an LCD panel to display the available features which include:
Multi-level shift light;
Lap times (incl. memory and split);
Acceleration times;
Last corner and straight line speeds
A full instruction booklet is supplied with the kit.
Fitting Instructions
1. Remove the standard tachometer and substitute the Tach Timer Level 1 instrument. Connect to existing
2. Remove the steering column lower cowl, and cut a 7mm hole in the RH side, and a 12mm hole in the LH
side to mount the driver push button and rotary switch.
3. Cut a small 4 m m wide slot into the lower cowl from the top mating face on both sides, in order to allow
routing of the sensor cable.
4. From the access hole in the underside of the fascia between the steering column and centre divide,
withdraw the harness spur with the black 12 terminal square block connector. Plug in the new switch and
lap sensor harness, and feed through the dash hole into the column shroud area.
5. Mount the push button and rotary switch to the column shroud and connect the harness. Fit the shroud
and route the sensor cable out of the appropriate slot.
6. Fit harness clips A100W6353F beneath the instrument rail as shown in the diagram, with 4 under the
passenger side, and 2 under the driver's side. Also fit two along the dash top towards the passenger side
'A' post. Fit one tie wrap A082M6556F harness clip, to each 'A' post vertical face.
7. Clip lap sensor cable under the instrument rail and cable tie the infra-red sensor securely to the 'A' post
tie.
Your kit is now ready for use as described within this manual.
harness plug.
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