ZF 0730.109.180 SHIM | OEM Genuine Part

Overview

The ZF 0730.109.180 SHIM is a precision-engineered OEM genuine component designed to establish critical axial clearances within heavy-duty construction machinery transmissions. Positioned between the bearing race and housing assembly, this thin, hardened steel shim compensates for manufacturing tolerances and wear, ensuring optimal gear mesh and load distribution. The SKU 0730.109.180 is a factory-specified part that directly supports the 4108101127: HOUSING and 4108201277: HOUSING assemblies, preventing metal-to-metal contact and extending transmission life.

Symptoms of Failure

• Transmission gear slipping under load: When the shim wears or deforms, axial play increases, causing gears to lose engagement during heavy excavation or lifting operations.
• Abnormal whining or grinding noise from the housing: Insufficient shim thickness allows the 4108301304: BEARING COVER to shift, generating metallic noise during acceleration or deceleration.
• Oil leaks near the bearing cover interface: Worn shims create gaps that compromise the 4108306173: GASKET seal, leading to fluid seepage and contamination.
• Premature bearing failure: Excessive end-play from a degraded shim overloads adjacent bearings, resulting in rough rotation and eventual seizure.

Technical Specifications

Compatibility

This shim is engineered for ZF WG-series powershift transmissions commonly found in wheel loaders, graders, and excavators. It is a direct fit for the WG180, WG200, and WG210 models. The part also integrates with the 4108102055: INPUT shaft assembly and the 4108302191: PLANET CARRIER to maintain precise planetary gear alignment. Always verify your transmission serial number before installation.

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