Before fitting a replacement gearbox, always blow through the ATF lines and ATF cooler with compressed air (not more than 10 bar). Flush with ATF if the system is very dirty.
O-ring on cap for exchangeable ATF filter must be renewed.
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Exchangeable ATF filter must be renewed.
Caution
Risk of damage to gearbox
The new exchangeable ATF filter -1- must not come into contact with water. Even small amounts of water, such as drips from the engine compartment or wet hands will cause the surface of the exchangeable ATF filter to swell. Small particles of paper can then separate from the surface of the filter and contaminate the mechatronic unit.
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Lubricate O-ring -2- on new exchangeable ATF filter -1- before fitting.
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Lubricate O-ring -2- on cap -1- for exchangeable ATF filter before fitting.
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Tighten cap -1- for exchangeable ATF filter to specified torque.