HVAC

Magnetic Clutch Adjustment [Manual Air Conditioner]

~1min read

1. Measure the clearance around the entire circumference between the pressure plate and A/C compressor pulley using a thickness gauge.


2. Verify that the clearance.

  • If not within the specification, remove the pressure plate and adjust the clearance by changing the shim (0.2 mm {0.008 in}, 0.5 mm {0.02 in}

    ) or the number of shims.

    Clearance
  • 0.35—0.65 mm {0.014—0.025 in}

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.