ZF 0730.002.735 WASHER | OEM Genuine Part

Overview

The ZF 0730.002.735 WASHER is an OEM genuine precision shim designed to maintain critical axial clearance within the clutch pack and planetary gear assemblies of heavy-duty ZF transmissions. This hardened steel washer sits between rotating components and the TRANSMISSION HOUSING, preventing metal-on-metal contact and ensuring proper load distribution under high torque. The SKU 0730.002.735 is a factory-specified part that directly supports the structural integrity of the gear train, working in concert with the HOUSING to maintain exacting tolerances. Without this washer, internal clearances can drift, leading to accelerated wear on adjacent components.

Symptoms of Failure

• Transmission oil leaks at the housing interface: A worn 0730.002.735 washer can cause misalignment between the shaft and the HOUSING, allowing fluid to bypass seals. Search for “ZF transmission washer oil leak symptoms” to identify this issue early.
• Gear slipping under load: When this washer loses its original thickness, clutch pack clearance increases, resulting in delayed engagement or slipping during heavy operation—common in WG180 and WG200 models.
• Abnormal metallic noise from the transmission: A collapsed or fractured washer allows gear teeth to contact the COVER or housing, producing a distinct grinding sound. This often accompanies “ZF transmission rattle when accelerating” queries.
• Increased end-play in the output shaft: Excessive axial movement indicates the washer has compressed beyond specification, requiring immediate replacement to prevent damage to the planetary carrier.

Technical Specifications

Compatibility

This washer is engineered for ZF heavy-duty powershift transmissions, specifically the WG180, WG200, and WG210 series used in construction machinery such as wheel loaders, graders, and dozers. It is also found in certain ZF 4WG-200 and 6WG-200 variants. Always verify fitment by cross-referencing the part number 0730.002.735 with your transmission’s serial number. The washer interfaces directly with the HOUSING and the TRANSMISSION HOUSING to ensure proper alignment in these models.

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