940 SE L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT (1991)
Radiator Cooling Fan Temperature Sensor / Switch: Testing and Inspection
Micro-Switch
1.
Connect a suitable test lamp between last terminal on switch and a 12 volt power supply.
2.
Place a suitable feeler gauge between lower adjustment lower adjusting screw on switch lever and stop bracket.
3.
With a .008 inch feeler gauge, test lamp should light.
4.
With a .024 inch feeler gauge, test lamp should be OFF.
5.
If necessary, place a .012 inch feeler gauge between lower adjustment screw and stop. Turn upper adjustment screw until test lamp lights and
tighten adjustment screw.