My 36A uses the same part number. Wild guess but I would say sintered bronze. Looks too dull for brass.
Check this thread, widely available if you are looking for one:
http://www.acmoc.org/bb/showthread.php?18157-D7D-clutch-brake
My 36A uses the same part number. Wild guess but I would say sintered bronze. Looks too dull for brass.
Check this thread, widely available if you are looking for one:
http://www.acmoc.org/bb/showthread.php?18157-D7D-clutch-brake