Tools Required
J 36850 
 Transjel Lubricant
 
- Install the reaction gear support to case bearing (692) onto the internal reaction
gear support (685). Retain the bearing using 
J 36850 
 or equivalent.
- Install the internal reaction gear (684) and the internal reaction gear support (685) into the case.
- Install the reaction carrier/support thrust bearing assembly (683) into the internal reaction gear support (685). Retain bearing with 
J 36850 
.
 
- Install the reaction carrier assembly (681) into the internal reaction gear.