Stihl BR 800 Service Manual page 51

Apply bead of sealant to cover (2) (a = 2 - 3 mm (0.08
N
- 0.12 in)).
Fit the cover (2) in position.
N
Insert and tighten down the screws (1).
N
If the inner blower housing has been removed: Install
N
inner blower housing, @ 17.7.
Install the blower wheel, @ 17.8.
N
Install outer blower housing, @ 17.9.
N
Adjust valve clearance, @ 12.2.
N
Install the cover, @ 7.5.
N
BR 800 49