UM12234 Crankshaft---Z129, Z134---Replaces 830686M91, 1750169M1

Replaces number 830686 M91 and 1750169M1
Replaces Z129 C500 and Z134 C500 Casting Numbers

Fits: TO-30, F40, TO-35, MF 35, 50, 202, 204, 135, 150, 2135, 2200, 235

Fits Z-129 or Z-134 Continental Gas