
Step #5: When the T-Nut reaches the bottom of the
slot, the spring should be fully compressed. Pay
attention to when the spring is fully compressed, you do
not want to over tighten. When the spring is fully
compressed, loosen the diff bolt 1/8 of a turn. Your diff
should spin smoothly.
Step #6: Insert (4) 3/16”x3/8” bearings into
transmission case. Insert (2) 3/16”x3/8” bearings into
the idler gear. Place the idler shaft into the center hole
of transmission. Slide the idler gear over the shaft into
place in the transmission. Using a top shaft spacer on
each side of the shaft gear insert the top shaft into the
transmission case. Place the diff assembly into the
transmission. Make sure the head side of the thrust
bolt is on the same side as the threads on the top shaft
are on.
Take the two halves and press them
8
Take the two halves and press them
together. Insert the 4-40x3/8 FH into the lower part of
transmission to hold cases together. Press the top
shaft roll pin thru the top shaft centering it. Using the
(3) supplied plastic spacers run (3) 4-40x 1” SH thru the
left side case, thru the spacers and into the motor plate.
Insert (2) 4-40x1/8” set screws into the slipper
eliminator. Then slide the slipper eliminator over the
top shaft and tighten set screws in place.
Step #7: Mount the transmission into the chassis
using (2) 4-40x3/8” FH. Put the (2) .060” thick plastic
spacers between the bottom of the transmission and
the top of the riser plate. Using the two forward holes in
the chassis, mount the transmission. Install the
transmission brace using (4) 4-40x5/16” BH.