300TD (123.193) L5-3.0L DSL Turbo (617.952) (1984)
Evaporator Temperature Sensor / Switch: Testing and Inspection
Defrost Nozzle Temperature Check
Main Air Flap Vacuum Element And ETR Switch
CUTOUT TEST
1. Insert thermometer into center nozzle.
2. Push blower switch (h) 1st stage and push-button "c" and run engine at approx. 2000 rpm.
3. After 3rd cutout of compressor clutch, the outlet temperature should be approx. +4°C (39°F) but not less than +3°C (37°F).
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If cooling capacity is insufficient or outlet temperature is below +3°C (37°F), check capillary tube of ETR switch (29) for correct assembly (slit