Torque converter (wandlers)

1. The returned removed part (core) must be an equivalent of the purchased product under the TR sale formula. It is recommended to deliver the part in the original packaging of the purchased product. If the original packaging is not available, the returned part must be explicitly marked with the index of the purchased product.2. According to the environment protection regulations, the cores shall be protected and packed in such a way that they cannot contaminate the environment. The removed parts (e.g. power steering gears, pumps, air conditioning compressors) shall be delivered without the working medium. The connections shall be closed using plugs, e.g. from the purchased products.3. We can accept only complete, not dismantled parts which comply with the technical requirements as specified below.
ZF

Technical condition requirements for removed hydrodynamic clutchs (Wandlers)

1. The clutch may not have any non-original welding traces – visible attempts of welding and opening the clutch bear witness to unacceptable interference. 2. The gear may not be strongly rusted and corroded. 3. The surface of the clutch must have its original colour, it can’t be painted. 4. The clutch housing must not have any marks of boring or external damage. 5. Threads and fasteners may not be deformed or damaged. 6. Clutches with visible burns and discoloration on the housing are not acceptable. (Rainbow or blue/red colours on the housing). 7. The goods must be returned in the original packaging.

Unacceptable examples

Damaged threads and fasteners

Damaged threads and fasteners


Painted core housing

Painted core housing


Non-original welds

Non-original welds


The core must not be subject to opening or welding tests

The core must not be subject to opening or welding tests


Core must not be heavily corroded

Core must not be heavily corroded


Core with small holes

Core with small holes


Burnt core with discoloration

Burnt core with discoloration


Part number must be legible

Part number must be legible


Slight corrosion on surface is acceptable

Slight corrosion on surface is acceptable


Loose parts within torque converter - unacceptable

Loose parts within torque converter - unacceptable


Severe corrosion, fretting corrosion (especially on hub) is not acceptable

Severe corrosion, fretting corrosion (especially on hub) is not acceptable


Mounting rim damaged is not acceptable

Mounting rim damaged is not acceptable


Pump connector seized up on hub or damaged housing unacceptable

Pump connector seized up on hub or damaged housing unacceptable


Converters refurbished by third-parties - unacceptable

Converters refurbished by third-parties - unacceptable