Toro 20330 - Low Wheel Walk Power Mower Service Manual page 44

SINGLE SPEED BEVEL GEAR TRANSMISSION
9. Remove the two bolts and nuts securing each pivot
arm to the housing. There is a notch in the pivot arm
for clearance of a socket (Fig. 045).
The axle assembly will now drop out of the chassis
(Fig. 046).
3-6
Fig 045 MVC-475
Fig 046 PICT-1857a
10. Remove the klip ring and thrust washer from each
end of the axle (the left side has 2 thrust washers,
the right side, one). The bearing, bearing retainer,
HOC plate, spring arm and pivot arm all come off as
one unit (Fig. 047).
11. To disassemble the pivot arm assembly, compress
the components with two clamps or locking pliers
(Fig. 048).
Fig 047 PICT-1858a
Fig 048 MVC-478
WPM Drive Systems Manual