![background image](http://html1.mh-extra.com/html/troy-bilt/21a-630b063/21a-630b063_service-manual_1172810036.webp)
Troy-Bilt Small Frame Tillers
32
8.117. Fill the transmission assembly with gear oil until
it is half way up the worm gears. See Figure
8.117.
NOTE:
When refilling an empty transmission,
use only GL-4 gear oil having a viscosity of SAE
85W-140. Uses approximately 16 fluid ounces.
8.118. Place new front and rear housing cover gaskets
in position. See Figure 8.118.
NOTE:
Make certain the thin portion of the gas-
ket is facing out, and the thick portion of the gas-
ket is facing in.
8.119. Set the front and rear transmission covers in
position.
NOTE:
The front transmission cover’s oil fill plug
faces rearward.
8.120.Secure the transmission covers to the transmis-
sion with the hex flange screws removed earlier
using a 1/2” socket.
8.121.Perform the Transmission Removal section in
the reverse order to complete the tiller assembly.
8.122.Perform the Forward Clutch Cable Adjustment
section prior to operating the tiller.
9.
FORWARD IDLER LEVER PIVOT:
9.1.
The following picture shows the orientation of
the forward idler pivot hardware. See Figure 9.1.
Figure 8.117
Gear Oil
Worm Gear
Figure 8.118
Rear
Gasket
Front
Gasket
Figure 9.1
Hex Screw
Lock Washer
Shoulder Washer
Flat Washer
Forward Idler Lever
Idler Pulley
Hex Screw