ZF 0730.107.854 SHIM | OEM Genuine Part

Overview

The ZF 0730.107.854 SHIM is a precision-engineered OEM genuine part designed to maintain critical axial clearances within heavy-duty ZF transmissions. This shim sits between the main shaft assembly and the gearshift housing, compensating for manufacturing tolerances and ensuring correct preload on bearings and gear sets. By using the SKU 0730.107.854, technicians can restore factory-specified end-play, preventing excessive movement that leads to premature wear. In construction machinery applications, this shim is essential for maintaining the integrity of the power flow from the engine to the wheels, particularly when paired with the 2094104412 MAIN SHAFT and the 2094304054 MAIN SHAFT.

Symptoms of Failure

• Transmission oil leaks at the gearshift housing: A worn or collapsed shim allows the main shaft to shift axially, breaking the seal between the housing and the shift cover. This is a common cause of “ZF transmission oil leak near shift tower” complaints.
• Gear slipping under load in construction equipment: When the shim loses its thickness, gear engagement depth decreases, causing “transmission gear slipping when digging” or “loader transmission jumps out of gear.”
• Abnormal bearing noise or vibration: Incorrect shim clearance leads to bearing preload loss, resulting in a “rumbling noise from ZF transmission during operation” that worsens with higher torque.
• Hard shifting or gear clash: The 2094106010 SHIFT SYSTEM relies on precise shaft positioning; a failing shim causes misalignment, leading to “difficult gear engagement in ZF WG series.”

Technical Specifications

Compatibility

This shim is primarily used in ZF WG series transmissions commonly found in construction machinery such as wheel loaders, telehandlers, and graders. Compatible models include the WG180, WG200, and WF200 series. It also applies to certain ZF 4WG-200 and ZF 6WG-250 variants. Always verify the shim stack height when replacing the 2094206001 GEARSHIFT SHAFT to ensure correct clearance.

Related Components

Frequently Asked Questions

Q: Can I reuse the old shim if it looks undamaged?
No. Shims work-harden and compress over time. Always replace the 0730.107.854 with a new OEM part when rebuilding the transmission to maintain correct preload. Reusing it risks gear slippage and bearing failure.

Q: How do I measure the correct shim thickness for my ZF WG200?
Use a depth micrometer to measure the distance from the housing face to the bearing outer race, then subtract the gearshift shaft shoulder height. The target clearance is typically 0.05–0.15 mm. The 0730.107.854 is a common starting point for most rebuilds.

Q: Is this shim compatible with ZF 4WG-180 transmissions?
Yes, the 0730.107.854 is used in both WG180 and WG200 series. However, always check the service manual for your specific transmission serial number, as some early models used a different shim diameter.