Honda Civic Service Manual page 812

Blower Unit Components Replacement
Nole these items when overhauling the blower unit;
' The recirculation control motor (A), the power transistor (B), the blower motor (C), and the dust and pollen filtefs (D)
can be replaced without removing the blower unit.
. Before reassembly, make surethatthe recirculation control linkage and doors move smoothly.
. After reassembly, make surethe recirculation control motorruns smoothly (see page 2j-36).
A
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