Transmission Internal Repair; Spur/Bevel Gear Transmission - Toro 20330 - Low Wheel Walk Power Mower Service Manual

SINGLE SPEED SPUR/BEVEL GEAR TRANSMISSION
6. Remove the belt guide. Note the location of the
spacer under the front mounting screw (Fig. 030).
Do not try to force the belt off the pulley without
removing the belt guide. This often results in
damage to the belt or slightly bending the belt guide,
causing an increased tendency for belt jumping.
7. The transmission can be moved to the right until
the short end of the axle clears the housing and
the transmission can be removed (Fig. 031). Some
models have the axle shaft retained by an end cap.
2-4
Fig 030 PICT-1880a
Fig 031 3128-0074
On some models, removing these 2 screws makes
transmission removal easier (Fig. 032).
A A
A. End cap

Transmission Internal Repair

The nut on the pulley can be removed now. The spacer
under the pulley varies with the chassis and the length
of the shaft on the pinion (Fig. 033). Remove the self-
tapping screws holding the cover on the transmission.
Fig 032 3428-0121
Fig 033 3428-0008
WPM Drive Systems Manual