Maintenance 5. Joint #2 (Replacing the Reduction Gear Unit)
S5 Rev.5 119
from the Arm #2.
GT-SA bolt: 6-M4×10
When the housing is removed, the Arm #1 and Arm #2 are detached. Therefore,
hold the Arm #2 while removing the housing.
Remove the bearing and oil seal from the Arm #1.
flexspline from the Arm #1.
Hexagon socket head cap bolt: 30-M4×16 (with disc spring 2H-4)
emove caked-on liquid gasket residue with a scraper or similar tool.
epair scratches incurred during tap use with a sharpening stone or similar tool.