Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

JAN 02, 1997

NHTSA TSB #

51163

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Mercury for this TSB. Call your local Mercury dealer's service department & ask for a copy of TSB# BC1010297020.

Summary

ENGINES ARE EQUIPPED WITH A UNIQUE CRANKSHAFT PULLEY ASSEMBLY WHICH THREADS INTO THE CRANKSHAFT DAMPER USING A LEFT-HANDED THREAD. HEATING THE CRANKSHAFT PULLEY WILL DAMAGE THE RUBBER COMPONENTS. *JD