720 / 1906
GEAR BOX
15
Then prepare the assembly of engaging gear &
shifter sleeve and place it over the outer synchro
cone.
a. 1
st
/2
nd
speed gear.
b. Inner synchro cone.
c. Intermediate cone.
d. Outer synchro cone.
e. Shifter Sleeve with Engaging gear assembly.
2. 3
rd
/4
th
GEAR SYNCHRO CONE
This synchro cone is smaller in diameter
.
3. 5
th
/REVERSE GEAR SYNCHRO CONE
This synchro cone is bigger in diameter and having
bigger dog teeth.
SHIFTER SLEEVES
There are three types of shifter sleeves.
1. 1
st
/2
nd
SHIFTER SLEEVE
This shifter sleeve has two grooves on its outer di-
ameter and a single groove in the slot.
NOTE
This shifter sleeve is similar to the 5
th
/ Reverse
shifter sleeve but one can identify it by noticing
the distance between two grooves on the outer
diameter.
1
st
/2
nd
shifter sleeve has greater distance be-
tween grooves as compare to 5
th
/reverse shifter
sleeve.