![background image](http://html1.mh-extra.com/html/troy-bilt/21a-630b063/21a-630b063_service-manual_1172810009.webp)
Troy-Bilt Small Frame Tillers
5
4.
DRIVE BELT REPLACEMENT:
4.1.
Remove the spark plug boot from the spark plug
and ground it to the engine. See Figure 4.1.
4.2.
Remove the hex flange screw and large flat
washer securing the belt cover to the lower
cable mounting bracket using a 3/8” socket. See
Figure 4.2.
4.3.
Pivot the belt cover on the forward clutch cable
until it is out of the work area.
Figure 4.1
Spark Plug Boot
Grounded
Spark
Plug
Figure 4.2
Hex Flange Screw
Large Flat Washer
Belt Cover
Clutch Cable
4.4.
Remove the belt from the engine drive pulley
and forward idler pulley. See Figure 4.4.
4.5.
Remove the belt from the transmission pulley.
See Figure 4.5.
4.6.
Install the new belt in the reverse order above.
NOTE:
Make certain the belt keepers are cor-
rectly positioned prior to installing the belt cover.
4.7.
Perform the Forward Clutch Cable Adjustment
section.
Figure 4.4
Drive Belt
Drive Pulley
Forward Idler Pulley
Figure 4.5
Transmission
Pulley
Belt