Page 203 2
nd
Edition – Rev 0
78-10
EXHAUST – MAINTENACE PRACTICES
Installation Procedure
Additional info &
References
Screw nut to connect exhaust manifold. Apply a
torque value of 12-20 N*m as suggest by
ROTAX 912S Installation Manual
Apply copper lubricant between exhaust
manifold and muffler
Refer to Figures 3B. and 3C.
Install spring on exhaust manifold
Apply sealant into the springs
Figure 2A, Sista SL509
High Heat Acetic Silicon or
equivalent
Apply air system hoses on heat exchanger and
tighten screwing serflex
Install engine upper and lower cowling
Figure 2A. Exhaust spring