ZF 0730.109.604 SHIM | OEM Genuine Part

Overview

The ZF 0730.109.604 SHIM is a precision-engineered OEM genuine part designed to establish critical axial clearances within ZF powershift transmissions. Positioned between the main shaft assembly and the shift system housing, this shim compensates for manufacturing tolerances and wear, ensuring that gear train components remain properly aligned under load. The SKU 0730.109.604 is commonly specified during rebuilds of heavy-duty construction machinery transmissions, where even micron-level misalignment can accelerate component fatigue. By maintaining correct end-play, this shim directly supports the longevity of the 2094104412: MAIN SHAFT and the 2094106010: SHIFT SYSTEM.

Symptoms of Failure

• Transmission gear slipping under load: A worn or crushed shim 0730.109.604 allows excessive axial movement of the main shaft, causing gears to lose positive engagement during operation.
• Abnormal driveline vibration at specific RPM ranges: When the shim no longer maintains correct preload, the 2094304054: MAIN SHAFT can oscillate, transmitting harmonics through the shift system.
• Oil seepage from the transmission housing joint: Incorrect shim thickness distorts the seal surface between the shift housing and main case, leading to chronic fluid leaks.
• Difficult gear engagement or grinding: Worn shims alter the alignment of the 2094206001: GEARSHIFT SHAFT, making shifts feel notchy or requiring excessive force.

Technical Specifications

Compatibility

This shim is engineered for ZF powershift transmissions commonly found in construction machinery, including wheel loaders, dozers, and telehandlers. It is directly compatible with the following ZF transmission models: WG180, WG200, WG210, and WG250 series. The 0730.109.604 is also used in select 4WG-200 and 6WG-250 variants. Always verify the shim thickness requirement using the factory service manual for your specific transmission serial number.

Related Components

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