A number of brackets, bottles and components need to be installed before the engine is hung as it’s far easier to gain access to it. Some are just riveted onto the Firewall but other items need to be removed for servicing so Rivnuts are used with hex screws.
Setting an M4 Rivnut
Brake Oil bottle installed
Repeating the procedure for the Rotax water expansion tank
As the battery holder is predrilled I was able to rivet without the use of Clecos.
Riveting the battery holder
A check of the rivet at the back of the firewall
The work for today completed
G-MLSY 