ZF 0730.108.793 SHIM | OEM Genuine Part

Overview

The ZF 0730.108.793 SHIM is a precision-engineered OEM genuine spacer component designed to establish critical axial clearances within heavy-duty ZF transmission assemblies. This thin, hardened steel shim sits between planetary gear sets and bearing races, ensuring that preload tolerances remain within factory specifications. The SKU 0730.108.793 is essential for maintaining correct gear mesh patterns and preventing unwanted axial movement during high-torque operations in construction machinery. When installed alongside a 5838109007: DIFFERENTIAL, this shim compensates for manufacturing tolerances to guarantee smooth power transfer.

Symptoms of Failure

When the ZF 0730.108.793 SHIM wears or deforms, operators will notice distinct performance issues. Excessive gear backlash becomes apparent during directional shifts, often described as a “clunking” sensation. Premature bearing noise—a high-pitched whine from the transmission housing—indicates the shim has lost its thickness, allowing the 0750117075: TAPER ROLLER BEARING to operate outside its designed preload range. Intermittent gear slipping under load occurs as axial clearances increase, causing the clutch packs to lose clamping force. Finally, metallic debris in the transmission oil filter signals that the shim surface has begun to flake, contaminating the hydraulic circuit.

Technical Specifications

Compatibility

This shim is primarily specified for ZF WG180, WG200, and WG210 series powershift transmissions used in wheel loaders, dozers, and excavators. It also appears in certain ZF Ecomat 4HP and 5HP automatic transmissions for off-highway applications. The 0730.108.793 is frequently replaced during a full differential overhaul, where it works in concert with the 2095209019: DIFFERENTIAL and the 0631329086: SPRING PIN that retains the shift fork assembly. Always verify your transmission model tag before ordering.

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