3. Install the Trapway and Mounting Blocks
At the trapway hole location, drill a 3/16" (5 mm) pilot hole or a 1/2" (13 mm) hole if an anchor will be used.
At the four mounting block hole locations, drill 3/16" (5 mm) pilot holes or 1/2" (13 mm) holes if anchors will be used.
If anchors will be used, insert a supplied anchor in each of the holes.
Position a wax ring on the flange.
Carefully position the trapway over the flange, aligning the mounting hole.
Install the washers and nuts to the T-bolts (not provided).
Cut off the T-bolts directly above the nuts.
Secure the back of the trapway with a 3/8" lag bolt (provided).
Position the mounting blocks over the mounting holes.
Secure each of the mounting blocks with two of the supplied lag bolts.
1411744-2-E
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Kohler Co.