This is the building process of a Hong
Nor
X1-CRwith all pro's and con's found.
Click on the pictures to enlarge
Step 3
Center differential
Take one of the differential housings and place 8 x 16 x 5
mm ball bearing on the differential output shaft.
Take a differential output shaft with flat
spots and slide it
halfway in the differential housing.
On the red marked spot put some grease.
This grease is not included in the kit.
By slowly turning and pushing slide the differential output shaft
fully inwards.
Take a red silicone O-ring place it on top of the inner side
of the differential shaft.
Now place the sun gear upside down and slowly turn and push
the red O-ring fully in.
Remove the gear sun gear.
Through the maintenance hole at the side of the differential
housing slide a 2.5 x 13.8 mm pin through the hole in the differential
shaft.
Align the pin in the center.
Now place the sun gear with the teeth facing upwards.
Close the maintenance hole with a 4 x 4 mm setscrew using a
2 mm hexagon tool.
Take one of the main crown gears and place a 8 x 16 x
5 mm ball bearing on the differential output shaft.
Take a differential output shaft with flat
spots and slide it
halfway in the crown gear.
On the red marked spot put some grease.
By slowly turning and pushing slide the differential output shaft fully inwards.
This grease is not included in the kit.
Take a red silicone O-ring place it over the top of the
differential shaft.
Now place the sun gear upside down and slowly turn and push
the red O-ring fully in.
Remove the gear sun gear.
Slide a 2.5 x 13.8 mm pin through the hole in the differential
shaft.
Align the pin in the center.
Place the paper gasket in the inside of the crown gear and
align the screw holes.