1982 Mazda RX-7 GSL, Automatic TransFACTORY OEM SERVICE PROCEDURE

Idle COMPENSATOR

Remove air cleaner cover and filter element. When bi-metal temperature is below 149Β°F (65Β°C), valve should be closed and no air leakage should exist when vacuum is applied to tube. Bi-metal valve should be open when temperature exceeds 159Β°F (69Β°C). If valve does not function as described, replace valve.

Fig 1: Mazda RX7 Altitude Compensator
G09323265Courtesy of MAZDA MOTORS CORP.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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