BMW X3 Service & Repair Manual: Replacing output flange on transfer box at rear (atc450)
IMPORTANT: After completing work, check transmission oil level and top up if necessary.
Use only the approved TRANSMISSION OIL .
NOTE:
- Replace output flange only together with a new radial shaft seal.
- Operations for removing output flange are identical to replacing RADIAL SHAFT SEAL
Installation note:
- Thickness of new shim must be determined before output flange is installed
Determine and note down dimension A of output flange (old and new).
Determine and note down dimension B of output flange (old and new).
Determine old dimension C, thickness of shim.
Installation note:
Calculate thickness of new shim:
1. Add old dimension A of output flange (previous) and old dimension C of shim Then subtract old dimension B from old result A+C.
2. Subtract dimension B from dimension A of output flange (new).
3. Then subtract result of step 2 from result of step 1.
Replacing output flange on rear transfer box (atc 45l)
IMPORTANT:
After completing work, check TRANSMISSION OIL LEVEL and top up if necessary.
Use only the approved TRANSMISSION OIL .
NOTE:
...
Replacing radial shaft seal for actuator shaft (atc 450)
Special tools required:
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11 1 380
23 0 490
IMPORTANT:
Read and comply with notes on protection against electrostatic discha ...
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IMPORTANT:
Connecting line:
In the event of moisture/corrosion inside the two plug connections, check the insulation of the
connecting line. If the insulation reveals any noticeable/striking features, partial replacement
will be necessary. Otherwise it will be sufficient to replace the co ...