Patent ID: 6334375
Filing Date: 2002-01-01
Classification: B25B

Abstract:
A tool for preventing rotation of a crankshaft pulley in order to facilitate the loosening and tightening of the crankshaft sprocket bolt comprising at least one flat, arcuate body having a concave inside edge, the inside edge having a plurality of recesses defined therein spaced apart and symmetrically disposed to engage a plurality of crankshaft pulley bolts, the body having a polygonal hole defined therein for receiving a drive of a breaker bar, whereby the tool may be placed about a crankshaft's pulley bolts and held stationary using a breaker bar while loosening and tightening a crankshaft sprocket bolt;wherein at least a portion of said arcuate body is magnetized in order to maintain the tool against the crankshaft pulley.