12 BGA 85
6. Blower Housing,
6.1 Intake Screen
Removing
: Take out the screws (arrows).
: Remove the protective screen (1) 
from the blower housing.
– Inspect the protective screen and 
replace it if necessary
Installing
: Position the top of the protective 
screen (1) against the blower 
housing and line up the lug (2) 
with the recess (3).
: Push home the protective screen 
(1) until it is properly seated.
– Insert the mounting screws.
– Tightening torques, b 3.6
9927RA001 GM
1
6.2 Blower Housing
Removing
– Remove the protective screen, 
b 6.1
: Take out the screws (arrows).
– Remove the right half of the 
housing.
To remove the left half of the 
housing:
– Remove the blower tube, b 8.1, 
blower, b 8.2, with electronic 
module, b 9.4, and handle 
housing, b 7.
– Check both housing halves and 
replace if necessary
Installing
– Install the handle housing (1), 
b 7, blower (2), b 8.2, with 
electronic module (3), b 9.4, 
and blower tube (4), b 8.1, in 
the left half of the housing.
9927RA003 GM
9927RA004 GM
2 4
31
: Place the right half of the housing 
on the left half, making sure they 
fit exactly and no wires are 
pinched.
– Insert the mounting screws.
– Tightening torques, b 3.6
– Install the protective screen, 
b 6.1
9927RA011 GM