ZF 0730.111.835 SHIM | OEM Genuine Part

Overview

The ZF 0730.111.835 SHIM is a precision-engineered OEM genuine part designed to establish critical axial clearances within heavy-duty ZF transmissions. This thin, hardened steel shim sits between the differential housing and the bearing race, allowing technicians to fine-tune gear mesh and preload during assembly or rebuild. The SKU 0730.111.835 is specifically utilized in construction machinery transmissions where load distribution and backlash control are paramount. By selecting the correct shim thickness, operators prevent excessive gear wear and ensure smooth torque transfer across the drivetrain. This component is often replaced in conjunction with a 2093109029 DIFFERENTIAL to restore factory tolerances.

Symptoms of Failure

When the ZF 0730.111.835 SHIM wears or is incorrectly installed, several distinct failure modes emerge. Excessive differential gear noise during turns or under load is a primary indicator, as incorrect shim thickness allows gear teeth to clash. Premature taper roller bearing failure occurs when the shim no longer maintains proper preload, leading to axial play and heat generation. Operators may also notice oil leaks from the differential housing seam if the shim has deformed, compromising the seal surface. Finally, intermittent gear slipping or harsh engagement in the transmission can result from lost backlash control, a symptom often traced back to a worn or missing shim.

Technical Specifications

Compatibility

This shim is engineered for ZF heavy-duty powershift transmissions commonly found in construction machinery. It is a direct fit for the ZF WG180, WG200, and WG211 series, as well as the 4WG-200 and 5WG-200 variants. The part is also used in select ZF Ergopower and Ecomix drivelines. Always verify the shim stack height against the service manual when pairing this part with a 0750117075 TAPER ROLLER BEARING or a 2093209094 DIFFERENTIAL assembly.

Related Components

Frequently Asked Questions

Q: Can I reuse the ZF 0730.111.835 shim during a rebuild?
A: No. Shims are single-use components because they compress and conform during initial torque application. Reusing a shim can lead to incorrect preload and premature bearing failure. Always install a new OEM shim when rebuilding the differential.

Q: How do I select the correct shim thickness for my ZF transmission?
A: Measure the actual clearance between the bearing outer race and the differential housing using a depth micrometer. Subtract the desired preload value (specified in the service manual) from the measured gap. The result indicates the required shim thickness. The 0730.111.835 is a 0.50 mm shim; stack multiple shims if needed.

Q: Is this shim compatible with the ZF 4WG-200 transmission?
A: Yes. The 0730.111.835 shim is a standard component in the 4WG-200, 5WG-200, and WG211 differential assemblies. It works alongside the 2093309078 DIFF.HOUSING to set the correct bearing preload for these models.