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zcarnut

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Everything posted by zcarnut

  1. Easy. The early racks have an aluminum housing where the pinion shaft is. On the later rack this housing material is steel. Steve Golik Smoky Mountain Z Car Club Knoxville TN 1970 240Z 1974 260Z 1979 810 Hardtop "30 years of Z car ownership"
  2. I have an early tach schematic I will post after I get it scanned. It’s just a very basic two transistor astable (one-shot) multivibrator circuit that drives the meter coil. The transistors are type 2SB189 (PNP 25V 250mA). Looks like you can still get them: http://www.ceitron.com/semi/ceitoshiba.html Steve Golik Smoky Mountain Z Car Club Knoxville TN 1970 240Z 1974 260Z 1979 810 Hardtop "30 years of Z car ownership"
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