Borg Warner Transfer Box: Epicyclic Gear Set Overhaul - Page 25
TRANSFER BOX
OVERHAUL
5
5. Using a flat bladed screwdriver free of rough
edges, ease input shaft oil seal from front
casing.
CAUTION: Do not mark sealing surface of
front casing.
6. Release circlip retaining epicyclic gear to front
casing. Epicyclic gear set will fall onto block of
wood.
7. Remove epicyclic gear set.
Refit
1. Clean RTV sealant from front and rear casing
mating surfaces.
CAUTION: Do not use a metal scraper as
this may damage sealing surfaces.
2. Clean bearing and input shaft mating faces.
3. Clean sealing area of front casing and running
surface of input shaft. Ensure all traces of
rubber are removed from sealing surfaces.
CAUTION: Do not use a metal scraper as
this may damage sealing surfaces.
4. Fit epicyclic gear set to front casing.
5. Fit circlip retaining epicyclic gear set to front
casing.
6. Lubricate sealing faces of seal with clean
gearbox oil.
7. Using LRT-41-011 drift input shaft seal into
front casing.
8. If removed, fit 2 dowels to front casing.
9. Apply a continuous 2 mm bead of RTV sealant
to rear casing mating face. Path to be around
inside of bolt holes.
10. Fit front casing to rear casing, ensure bolt
holes are aligned before disturbing RTV
sealant.
11. Fit bolts securing front casing to rear casing
and progressively tighten to 35 Nm. (26 lbf.ft)
12. Check freedom of rotation of input shaft and
that rear output shaft rotates.
13. Fit viscous coupling assembly.
See this
section.