JMP cup pestle hold down. Tool for pressing the pestle. This is inserted between the camshaft and the tappet and presses the tappet far enough so that it is possible to change the valve shim lying on the tappet, without removing the camshaft.
JMP Valve Shim Tool Fits Honda CBX 1000 1979-1983
Valve Shim Tool Fits Triumph Thunderbird 900 1995-2004
JMP Valve Adjustment Tool Fits Yamaha YBR 125 2005-2016
JMP Valve Adjustment Tool Fits Yamaha YZF-R 125 2008-2013
