20 BGA 85
– Place the blower in the left half of 
the blower housing and position 
the wires (3) of the electronic 
module in the channel (4).  
– Reassemble all other parts in the 
reverse sequence.
8.3 Disassembling and 
Reassembling the Blower
8.3.1 Disassembling
– Remove the blower, b 8.2
– Disconnect the electronic module 
from the motor, b 9.4
: Unlock outlet stator (1) at both 
sides (arrows).
: Pull off the outlet stator (1) with 
outlet cone (2).
9927RA012 GM
1
: Disengage the retainers (arrows) 
and remove the outlet cone.
: Hold the blower wheel (2) steady 
and take out the screw (1).
The micro-encapsulated screw has 
a binding head and must not be 
reused. 
: Pull the ball bearing (1) and outlet 
blower wheel (2) off the motor 
shaft.
9927RA014 BL
9927RA015 BL
12
9927RA016 BL
12