ZF 0730.008.965 SHIM | OEM Genuine Part

Overview

The ZF 0730.008.965 SHIM is a precision-engineered OEM genuine spacer component designed for critical axial clearance management within heavy-duty ZF construction machinery transmissions. This shim sits between the transmission housing and bearing assemblies, ensuring correct preload and alignment of rotating elements. The SKU 0730.008.965 is specifically manufactured to maintain exacting tolerances, preventing metal-to-metal contact and compensating for thermal expansion during operation. Proper installation of this shim directly influences the longevity of the entire gear train, making it an essential part during rebuilds or repairs of ZF drivetrains.

Symptoms of Failure

• Excessive axial play in output shaft – When the 0730.008.965 shim wears or compresses beyond specification, noticeable end-float develops in the main shaft, causing rough shifting and driveline vibration.
• Premature bearing noise and whine – A worn shim reduces bearing preload, leading to roller skidding and audible high-frequency whining under load, particularly in WG-series transmissions.
• Oil leakage at housing joints – Incorrect shim thickness alters the stack-up height, distorting the seal interface between the HOUSING and the COVER, resulting in external fluid seepage.
• Intermittent gear engagement failure – Loss of axial control from a collapsed shim causes clutch packs to misalign, producing delayed or incomplete gear engagement during low-speed maneuvering.

Technical Specifications

Compatibility

This shim is engineered for ZF power shift transmissions commonly deployed in wheel loaders, graders, and dozers. It is a direct fit for the WG180, WG200, and WG310 series. The 0730.008.965 is also used in certain 4WG-200 and 6WG-310 variants where axial shimming of the output shaft bearing is required. Always verify stack height when replacing the TRANSMISSION HOUSING or the HOUSING assembly, as shim thickness may need adjustment to restore factory tolerances.

Related Components

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