LT230 Transfer Box Overhaul - Bottom Cover Replacement
TRANSFER BOX
46
OVERHAUL
25. From serial no. 288709E: Remove mainshaft
input gear bearing housing then apply sealant,
Part No. STC 3254 to main casing mating face
of bearing housing; position housing on main
casing ensuring that reference marks are
aligned. Fit and tighten 2 countersunk screws -
if fitted.
If fitted
26. Lubricate a new ’O’ ring with recommended oil
and fit to oil feed plate.
27. Fit oil feed plate ensuring that word TOP is
towards top of main casing and spigots are
located in cut-outs.
NOTE: If a replacement input gear having
a cross-drilled shaft is to be fitted, discard
oil feed plate and ’O’ ring.
All transfer boxes
28. Apply sealant, Part No. STC 3254 or position
new, dry gasket to mating face of cover
plate/power take-off cover. Position plate/cover
on bearing housing ensuring that reference
marks are aligned.
29. Position clip to stud nut.
30. Apply Loctite 290 to threads of bolts and stud
nut.
31. Fit 5 bolts and stud nut and tighten by diagonal
selection to 25 Nm (18 lbf.ft).
NOTE: These bolts are threaded to head.
Bottom cover
1. Up to serial no. 288709E: Position new bottom
cover gasket, dry on main casing.
2. From serial no. 288709E: Apply sealant, Part
No. STC 3254 to mating face of bottom cover.
3. Fit bottom cover.
4. Apply Loctite 290 to threads of bottom cover
securing bolts.
5. Fit bolts in positions shown and tighten by
diagonal selection to 25 Nm (18 lbf.ft).
NOTE: The remaining 4 bolts should not
be fitted at this stage as they are used to
attach support plate LRT-99-010 when
transfer box is refitted.