Airplane Maintenance Manual
Bristell
B23
Chapter 78
Chapter 78 Page 2
Issue: 30-Sept-2020
78-00
General
Exhaust system of Bristell B23 airplane consist of four exhaust pipes
(2) which lead exhaust gases from individual cylinders to the muffler
(1). The muffler works at the same time as a silencer. Exhaust gases
lead from there by the exhaust end pipe (4) down the airplane.
On the muffler is heat exchanger from which is taken warm air for the
carburetor preheating and for the cockpit.
The whole exhaust system is welded from the stainless steel sheets
and pipes.
Fig. 1
Exhaust System
Item Description
Item Description
1
Muffler
2
Exhaust pipes
3
Spring
4
End pipe
Removal
Tools needed:
wrench size 10, 12
pliers
small wire hook (spring
removal/assembly jig)
See Fig. 1
