ZF 0730.106.142 WASHER | OEM Genuine Part

Overview

This ZF 0730.106.142 WASHER is an OEM genuine shim component engineered for precise axial clearance control within heavy-duty construction machinery transmissions. Positioned between planetary gear sets and bearing races, this hardened steel washer prevents metal-to-metal contact while maintaining critical end-play tolerances. The part number 0730.106.142 is specifically designed to withstand high axial loads and thermal expansion in ZF power shift transmissions. When installed alongside the 5838109012: DIFFERENTIAL, it ensures proper load distribution across the gear train. This washer also works in concert with the 0750117075: TAPER ROLLER BEARING to maintain consistent preload, reducing vibration and extending component life in demanding construction environments.

Symptoms of Failure

• Transmission oil leaks at axle housing seals – A worn 0730.106.142 washer allows excessive axial play, distorting seal contact surfaces and causing fluid seepage around the differential housing.
• Intermittent gear slipping under load – When this thrust washer thins beyond specification, gear engagement depth decreases, leading to momentary power loss during excavation or grading operations.
• Metallic grinding noise during turns – Failed washers permit the 2093209023: DIFFERENTIAL to contact the housing, producing a distinct grinding sound when the machine articulates.
• Premature bearing failure – Incorrect end-play from a collapsed washer accelerates wear on the 5838300626: DIFFERENTIAL HOUSING, requiring costly rebuilds.

Technical Specifications

Compatibility

This genuine ZF washer is compatible with the following transmission families commonly found in construction machinery: WG180, WG200, WG210, and WG250 series. It is also used in ZF 4WG-180 and ZF 5WG-200 powershift transmissions. The 0730.106.142 fits both loader and grader axle configurations where the 5838300811: THRUST WASHER and 5838300721: AXLE BEVEL GEAR are present. Always verify your transmission serial number before ordering.

Related Components

Frequently Asked Questions

Q: Can I reuse the 0730.106.142 washer during a transmission rebuild?
A: No. This is a single-use selective fit component. Reusing it risks incorrect end-play, leading to premature bearing and differential failure. Always replace with a new OEM washer.

Q: How do I know if my ZF transmission needs this specific washer thickness?
A: Measure the axial clearance between the taper roller bearing and differential housing using a dial indicator. The 0730.106.142 is typically used when clearance falls between 0.10-0.25 mm. Consult your ZF service manual for exact specifications.

Q: Does this washer work with the 5838300626 differential housing?
A: Yes, it is designed to seat directly against the 5838300626: DIFFERENTIAL HOUSING inner shoulder. Ensure the housing bore is clean and free of burrs before installation.