Coolant filter for internal combustion engine, has maintenance insert with renewable coolant maintenance accessory in interior of filter, and silicate as preservative for coolant, where preservative arranged separately from accessory
摘要
<p>The filter has a maintenance insert (16) with a renewable coolant maintenance accessory in the interior of the filter, and a silicate is provided as a preservative for the coolant. The preservative is formed as unit handleable together with the accessory and arranged separately from the accessory. The preservative is arranged in a flow poor region of the filter, and the accessory and the preservative is held by a filter insert (7).</p>
