PRE-RELEASE
Stuffing boxes, O-rings transfer case, replacement, B207
| Stuffing boxes, O-rings transfer case, replacement, B207 |
| To remove |
| 1. |
Remove
Transfer case, B207
.
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| 2. |
Secure the transfer case in
78 74 878 Floor stand
, use
32 025 053 Holder
(EN 47642). Undo the drain plug (A) and drain the oil.
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| 3. |
Remove the outer circlip (A) from the housing.
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| 4. |
Tap out the intermediate shaft (A), use a rubber mallet.
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| 5. |
Remove circlips (A) and (B).
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| 6. |
Remove the bearing (C), use tool (D)
87 90 982 Ring, pinion bearing
and press off the bearing.
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| 7. |
Remove the O-ring (A).
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| 8. |
Remove the transfer case bolts (A), and lift off the housing.
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| 9. |
Remove the seal (A).
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| 10. |
Remove the seal (A) and input shaft (B).
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| 11. |
Remove the O-ring (A) and tube sleeve (B) use tool:
83 90 270 Sliding hammer
,
87 92 319 Adapter, 3/8" - M10
and
87 92 939 Puller, bearing in gearcase
.
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| 12. |
Remove the crown wheel (A) and O-ring (B).
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| 13. |
Remove the seals (A).
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| 14. |
Remove the dust excluder (A).
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| 15. |
Remove the seal (B) and the bolts (C).
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| 16. |
Lift out the pinion's bearing support (A) and shims (B), use a screwdriver against the bottom of the pinion. Remove the O-ring (C).
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| To fit |
| 1. |
Remove the sealing compound from the mating face.
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| 2. |
Fit the O-ring (C), shims (B) and move the pinion's bearing support (A) into position.
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| 3. |
Fit the bolts (C)
Tightening torque 20 Nm +30 degrees (15 lbf ft +30 degrees) and stuffing box (B) use tool: DT-49061 Entry cone and DT-49097 Fitting drift .
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| 4. |
Fit the dust excluder (A), use tool:
DT-49095 Fitting drift
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| 5. |
Fit the seals (A), use tool:
DT-49093 Fitting drift
.
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| 6. |
Fit the O-ring (B) and crown wheel (A).
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| 7. |
Fit the tube sleeve (B) and the O-ring (A).
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| 8. |
Fit the input shaft's seal (A), use tool:
DT-49094 Fitting drift
. Fit the input shaft (B).
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| 9. |
Fit the seal (A), use tool:
DT-49093 Fitting drift
.
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| 10. |
Wipe clean the mating face and apply a bead of sealant, Loctite 5970 or equivalent, and lift the housing into place.
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| 11. |
Fit the transfer case bolts (A), use thread locking adhesive Loctite 243 or equivalent.
Tightening torque 20 Nm +30 degrees (15 lbf ft +30 degrees)
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| 12. |
Fit the circlip (B), press on the new bearing, use tool:
87 90 982 Ring, pinion bearing
and fit the circlip (A).
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| 13. |
Fit
DT-49104 Protective collar
, tap in the intermediate shaft (A), use tool:
DT-49103 Fitting drift
and a rubber mallet. Remove the protection and apply grease to the splines, use Molykote P4 or Mobil XHP 222.
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| 14. |
Fit the outer circlip (A) in the housing.
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| 15. |
Fit the O-ring (A).
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| 16. |
Fill with 0.65 litres Burmah Castrol SAF PD SAE 75W 85
93 165 383 Transfer case oil
in the transfer case.
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| 17. |
Fit
Transfer case, B207
.
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