HMD18-334 - TRANSMISSION 30 Gear Ratio Group YZM18000 Parts group 30 Gear Ratio Group YZM18000 30 Gear Ratio Group YZM18000 YZ4018156 Gear Ratio Group (Special For Hydraulic, CF YZ4018191 Gear Ratio Group (4.14 LO, 1.61 HI) CF YZ4018192 Gear Ratio Group (4.6 LO, 1.9 HI) CF YZ4018193 Gear Ratio Group (5.49 LO, 1.61 HI) CF YZ4018194 Gear Ratio Group (7.412 LO, 1.9 HI) CF YZ4018195 Gear Ratio Group (9.82 LO, 1.9 HI) CF YZ4018196 Gear Ratio Group (4.14 LO, 1.61 HI) Mech CF YZ4018214 Gear Ratio Group (Special For Hydraulic CF YZ4018215 Gear Ratio Group (Hydraulic Shift) (7.41 CF YZ4018221 Gear Ratio Group (Special For Hydraulic CF sale parts diagram catalog online construction equipment excavator tractor