hi, need your help. single mom trying to figure out what is wrong with my lawn mower. The tension bar on the handle seems to have lost a piece, there is no more tension, just loose. the cord is still attached to the bottom of the mower, but what holds it tight seems to be missing. Please help me!

Karen Carrillo, April 2008

sounds like your might need a throttle control cable.
part MU-71177 or MUR-71177
T-cable RH-W 21F SE
for Murray model no. 21681X28A

crz, April 2009