CHECK THE PROPELLER SHAFT 
COUPLING ALIGNMENT
This function is critical to avoiding unnecessary wear and potential 
damage to the engine as well as the propeller and propeller shaft.
Because it is a complex and exacting part of maintenance, this 
should be performed only by your authorized MasterCraft dealer as 
part of your annual maintenance.
INSPECT THE EXHAUST FLAPS 
FOR DAMAGE
Step 1
Ensure the engine is OFF and disconnect the engine safety starting 
switch. Be sure that the throttle/shift control lever is in neutral.
CHECK THE ENGINE MOUNTS
Some engine parts become very hot during operation. This inspec-
tion must be completed while the engine is cool to prevent burns 
to your skin. Perform this task before starting the boat.
Step 1
Ensure the engine is OFF and disconnect the engine safety starting 
switch. Be sure that the throttle/ shift control lever is in neutral. 
The engine must be cool.
Step 2
Open the engine box and locate the four (4) motor mounts.
Step 3
Check the tightness of the mounting hardware and adjustment 
lock-nuts.  Tighten any loose hardware securely.