ZF 0730.102.100 SHIM | OEM Genuine Part

Overview

The ZF 0730.102.100 SHIM is a precision-engineered OEM genuine part designed to establish critical axial clearances within ZF powershift transmissions. Positioned between the transmission housing and bearing assemblies, this shim compensates for manufacturing tolerances and wear, ensuring optimal gear mesh and load distribution. The SKU 0730.102.100 is a thin, hardened steel component that directly influences the preload on planetary gear sets. When installed correctly alongside the 2094101012: TRANSMISSION HOUSING, it prevents excessive end-play that can lead to premature component fatigue. This shim is a non-negotiable element for maintaining factory-specified backlash in heavy-duty construction machinery transmissions.

Symptoms of Failure

• Intermittent gear slipping under load: When the shim wears or compresses beyond tolerance, axial play increases, causing planetary gears to lose proper engagement. This manifests as a momentary loss of torque transfer during digging or grading operations.
• Low-frequency vibration from the transmission bell housing: A worn 0730.102.100 shim allows the shaft assembly to shift axially, creating a rhythmic thumping sound that intensifies at higher RPMs. This is often misdiagnosed as a bearing issue.
• Metal debris in transmission oil filter: As the shim surface degrades, fine steel particles contaminate the hydraulic circuit. This accelerates wear on adjacent components like the 2094301036: HOUSING and valve bodies.
• Oil seepage at the PTO cover interface: Excessive axial movement distorts the seal surface, leading to fluid migration past the 2094301071: COVER gasket. This is a common long-tail search query for “ZF transmission oil leak between housing and cover.”

Technical Specifications

Compatibility

This shim is integral to ZF’s modular transmission family used in construction machinery. It is a direct fit for the WG180, WG200, and WG210 series, as well as the 4WG-200 and 5WG-200 variants. The 0730.102.100 is also found in ERGO-POWER transmissions for wheel loaders and telehandlers. When rebuilding these units, always pair this shim with a new 2094298057: HOUSING gasket to ensure proper crush and sealing. For final drive applications, verify the stack height against the bearing preload specification in the service manual.

Related Components

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