Toro 20330 - Low Wheel Walk Power Mower Service Manual page 38

SINGLE SPEED SPUR/BEVEL GEAR TRANSMISSION
Prior to installation of oil impregnated bushings, it is
wise to apply a light coating of engine oil to the running
surface (Fig. 037). Add grease and install the cover.
Finally, install the spacer and pulley on the input shaft.
The internal gears will help hold the pinion while the nut
is tightened (Fig. 038).
2-6
Fig 037 3428-0019
Fig 038 3428-0022
Insert the transmission back into the chassis. Refer
to the section on the wheel pinion clutch for assembly
instructions.
Install self propel cable. Adjust as needed; see "Handles
and Control Cables" Section 7.
WPM Drive Systems Manual