TRAXXAS TRX-4 • 21
D. FRONT AXLE ASSEMBLY
2x12mm Pin (2)
CV Crosspin
2.5x4mm BCS (3)
Front Left Driveshaft
Front Right Driveshaft
10x15x4mm BB
Portal Input Gear
(Front)
Portal
Input Gear
(Front)
Portal Output Gear
FRONT AXLE BAG
x2
2.5x4mm BCS
2.5x4mm BCS
High Performance Grease
TOOLS BAG
ACCESSORY
Option Part
8064 Machined
Input Gear
Option Part
8060 Heavy Duty Axle
Aluminum Accessory
Aluminum Portal
Housings
D8. Assemble and install portal input and output gears
Apply drop
of grease
CV Crosspin
2x12mm Pin
10x15x4mm BB
Portal output gear assembly
Assemble portal housings
Portal input gear assembly
Front Driveshaft
Right Driveshaft (Long)
Left Driveshaft (Short)
Apply drop
of grease
Portal Stub
Axle
2x12mm Pin
Portal Output
Gear
1
1
2
2
2.5x10mm CS (8)
2.5x10mm CS
2.5x10mm CS
Assembled
Portal Stub Axle
Note Orientation!
Short drive shaft installs in
left portal housing
Long drive shaft installs in
right portal housing
TRX-4 Assembly Manual.indd 21
12/28/17 5:31 PM
