ZF 0630.000.192 SHIM RING | OEM Genuine Part

Overview

The ZF 0630.000.192 SHIM RING is a precision-engineered OEM genuine component designed for critical axial clearance adjustment within heavy-duty ZF construction machinery transmissions. This shim ring sits directly between the planetary gear set and the bearing cover assembly, ensuring correct preload and alignment of rotating elements. The SKU 0630.000.192 is manufactured to exact ZF tolerances, providing a durable, non-corrosive spacer that maintains consistent clamping force under high torque loads. When installed alongside the 4108101112 HOUSING and 4108201177 HOUSING, this shim ring prevents metal-to-metal contact and extends transmission service life.

Symptoms of Failure

• Excessive axial play in the output shaft – A worn or collapsed shim ring allows the planetary carrier to shift, causing noticeable end-float that leads to gear misalignment and harsh shifting.
• Low-frequency vibration during load cycles – When the shim ring loses its original thickness, the bearing preload drops, resulting in rhythmic vibrations under heavy excavation or lifting operations.
• Oil contamination with metallic debris – A fractured 0630.000.192 shim ring can shed fine steel particles into the transmission fluid, visible during routine oil changes as glitter-like contamination.
• Gradual power loss under acceleration – Inadequate clearance adjustment from a degraded shim ring reduces clutch pack clamping force, causing intermittent slipping and reduced torque transfer.

Technical Specifications

Compatibility

This shim ring is primarily used in ZF WG180, WG200, and WG210 series transmissions found in wheel loaders, telehandlers, and excavators. It also fits select ZF Ecomat 4HP and 5HP models where the planetary output bearing stack requires precise shimming. Always verify the shim thickness against the original factory specification before installation. The 0630.000.192 works in conjunction with the 4108301304 BEARING COVER and the 0636302056 SCREW PLUG to seal the bearing cavity and maintain oil pressure integrity.

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