• A double cone synchronizer mechanism is used for the 1st and 2nd gears.
• The double cone synchronizer mechanism is a compact device capable of heavy duty meshing.
• The synchronizer mechanism reduces meshing time and improves operation.
• The double cone synchro mechanism includes a synchronizer ring, double cone, and an inner cone.
Structure

|
1
|
1st gear
|
|
2
|
Inner cone
|
|
3
|
Double cone
|
|
4
|
Synchronizer ring
|
|
5
|
Clutch hub
|
|
6
|
Clutch hub sleeve
|
|
7
|
Synchronizer ring
|
|
8
|
Double cone
|
|
9
|
Inner cone
|
|
10
|
2nd gear
|