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Home >> Mercedes Benz >> 1984 >> 190D Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Operation >> PREGLOW Time Relay
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PREGLOW Time Relay

The preglow time relay is located in the engine compartment on the left side. With removal of a protection cap and electric connections. The 80 amp fuse is accessible.

The relay ambient temperature is picked up by way of an NTC-resistor in the preglow time relay.