ZF 0730.109.384 SHIM | OEM Genuine Part

Overview

The ZF 0730.109.384 SHIM is a precision-engineered spacer component designed to establish critical axial clearances within heavy-duty ZF transmissions used in construction machinery. This OEM genuine part, identified by SKU 0730.109.384, sits between the differential housing and the bearing race to ensure correct preload on the gear set. By maintaining exact tolerances, this shim prevents unwanted movement and ensures that companion components like the 5838109012: DIFFERENTIAL and the 0750117075: TAPER ROLLER BEARING operate within their designed load parameters.

Symptoms of Failure

When the ZF 0730.109.384 shim wears or deforms, it directly compromises transmission geometry. Watch for these specific failure indicators:

• Excessive differential backlash – A clunking or knocking sound during direction changes, often searched as “ZF transmission gear lash noise.”
• Premature bearing wear – A whining or growling noise from the axle area, indicating the 0750117075: TAPER ROLLER BEARING is losing preload.
• Oil seepage at the differential housing joint – A thin film of oil around the housing gasket, caused by housing flex due to improper shim stack height.
• Vibration under load – A low-frequency shudder when the machine is under heavy torque, often misdiagnosed as a driveshaft issue.

Technical Specifications

Specification	Value
Part Number / SKU	0730.109.384
Material	Hardened Spring Steel (C67S)
Thickness	0.50 mm (0.0197 in)
Outer Diameter	85.0 mm
Inner Diameter	62.0 mm
Weight	0.018 kg
OEM Reference	ZF 0730.109.384

Compatibility

This shim is specifically engineered for the ZF WG series of powershift transmissions commonly found in wheel loaders, graders, and telehandlers. It is a direct fit for the following transmission models:

• ZF WG180
• ZF WG200
• ZF WG210
• ZF WG310

In these transmissions, the shim works in concert with the 5838300626: DIFFERENTIAL HOUSING and the 2093209023: DIFFERENTIAL to maintain proper gear mesh patterns.

Related Components

Part Number	Name	Function
5838109012	DIFFERENTIAL	Distributes torque to axle shafts
0750117075	TAPER ROLLER BEARING	Supports differential rotation under load
2093209023	DIFFERENTIAL	Secondary differential assembly for planetary axles
5838300626	DIFFERENTIAL HOUSING	Encloses and supports the differential gear set
0631329088	SPRING PIN	Secures gear alignment in the differential carrier
5838300811	THRUST WASHER	Controls axial end-play of the differential gears
5838300721	AXLE BEVEL GEAR	Transfers power from the ring gear to the axle shaft
5838300633	AXLE	Driveshaft component connecting the differential to the wheel
5838300753	THRUST WASHER	Reduces friction on the differential side gear
5838300818	THRUST WASHER	Provides wear surface for the pinion gear

Frequently Asked Questions

Q: Can I reuse the ZF 0730.109.384 shim during a rebuild?
A: No. This is a single-use crush-type shim. Once compressed during initial assembly, its thickness changes. Always install a new OEM shim (SKU 0730.109.384) to guarantee correct bearing preload.

Q: How do I know if I need a thicker or thinner shim?
A: Measure the differential housing end-play with a dial indicator. If the play exceeds 0.10 mm, you need a thicker shim. If the assembly binds, use a thinner shim. The 0730.109.384 is a 0.50 mm baseline; adjust in 0.05 mm increments.

Q: Does this shim work with the ZF 5838300626 differential housing?
A: Yes. The 0730.109.384 is designed to seat directly against the 5838300626: DIFFERENTIAL HOUSING flange. Always check that the housing mating surface is free of burrs before installation.