INSTALLATION MANUAL
90-864198020 Page 27 of 77
5. Move load weight to bow to simulate greatest bow-down attitude the boat will encounter
in normal operation.
6. Recheck exhaust system slope.
7. Move load weight and cargo weight to stern of boat to stimulate greatest stern-down
attitude the boat will encounter such as when loading.
IMPORTANT: Be sure to consider swim platform loading and personal watercraft.
8. Recheck exhaust system measurements.
Minimum Exhaust Elbow Height from Top of Elbow to Waterline
Model Measurement
All V6 and V8 13 in. (330 mm)
77956
c
d
b
a
a-Top Of Transom
b-Highest Point On Exhaust Elbow
c-Measurement
d-Waterline
Minimum Continuous Downward Slope (Exhaust Hoses, Collector, Etc.)
Model Measurement (degrees)
All Sterndrive 6