ZF 0730.108.790 SHIM | OEM Genuine Part

Overview

The ZF 0730.108.790 SHIM is a precision-engineered spacer component designed to maintain critical axial clearances within heavy-duty ZF transmissions used in construction machinery. This OEM genuine part, identified by SKU 0730.108.790, sits between the differential housing and bearing assemblies to eliminate end-play and ensure proper gear mesh alignment. By compensating for manufacturing tolerances, this shim prevents load misdistribution across the drivetrain, directly supporting the longevity of adjacent components such as the 5838109007: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING.

Symptoms of Failure

When the ZF 0730.108.790 shim wears or deforms under high torque loads, operators may notice these specific failure indicators:

• Axial play in the differential housing – Excessive movement felt during load reversals, often accompanied by a dull clunking noise from the transmission center section.
• Premature bearing overheating – Incorrect shim thickness allows the 0750117075: TAPER ROLLER BEARING to run with improper preload, generating localized heat that discolors the bearing race.
• Intermittent gear slippage under load – As clearances widen, the differential assembly loses alignment, causing momentary power loss when climbing grades or pushing heavy material.
• Metallic debris in transmission oil – Worn shim material contaminates the lubricant, accelerating wear on the 2095209019: DIFFERENTIAL and adjacent clutch packs.

Technical Specifications

Compatibility

This shim is engineered for ZF powershift transmissions commonly deployed in wheel loaders, graders, and excavators. It is a direct fit for the following ZF models:

• ZF WG180 series (all variants)
• ZF WG200 series
• ZF 4WG-200
• ZF 5WG-210
• ZF 6WG-250 (early production)

Always verify the shim stack height during rebuild. For differential alignment, pair this part with the 0631329086: SPRING PIN to secure the assembly during installation.

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