BMW X3 Service & Repair Manual: 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:
- Replace output flange only together with a new radial shaft seal.
- Procedure for removing output flange is 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.
Renewing radial shaft seal for drive flange (atc 45l)
Special tools required:
23 0 490
27 1 430
IMPORTANT:
After completion of work, CHECK TRANSMISSION OIL LEVEL and top up if necessary.
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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:
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Other materials:
BMW X3 Service & Repair Manual > Body repair instructions: Use of materials in outer skin
The following illustration is a schematic diagram of all the body variants.
Apply this illustration to the relevant vehicle.
Component
Vehicle
Material
(1) Side wall, front
F01, F02, F04, F10, F11, F18, F80, F82, F83
Aluminum
F06, F12, F13, F15, F16
Pla ...