1750284M1 Crankshaft Timing Gear Fits Massey Ferguson TE20 TO20 TO30 MF TractorOne New Aftermarket Replacement Crankshaft Timing Gear Fits Massey Ferguson Tractors This aftermarket replacement crankshaft timing gear Fits Massey Ferguson (MF) tractors equipped with Continental Z120 and Z129 gas engines. Mounted on the crankshaft, the timing gear drives the camshaft to keep valve and ignition timing synchronized with piston movement a precision internal engine component critical to proper engine function. Specifications Number of