ZF 0730.110.748 WASHER | OEM Genuine Part

Overview

The ZF 0730.110.748 WASHER is an OEM genuine shim component engineered for precision load distribution within heavy-duty construction machinery transmissions. This hardened steel washer sits between the main shaft assembly and the shift system components, ensuring correct axial clearance and preventing metal-on-metal contact under high torque loads. As a critical spacer in the planetary gearset stack, the SKU 0730.110.748 maintains the exact preload specifications required for smooth power transfer. When installed alongside the 2094104412: MAIN SHAFT and 2094106010: SHIFT SYSTEM, this washer guarantees that gear engagement tolerances remain within factory specifications.

Symptoms of Failure

• Transmission oil seepage at shaft seals: A worn 0730.110.748 washer allows excessive axial play, distorting seal lips and causing gradual hydraulic fluid loss around the main shaft housing.
• Gear engagement hesitation during shifting: When this washer loses its calibrated thickness, the 2094206001: GEARSHIFT SHAFT cannot achieve proper fork alignment, resulting in delayed or grinding shifts under load.
• Abnormal whining noise from transmission sump: Insufficient washer height permits gear clash between planetary sets, producing a high-pitched metallic whine that intensifies during acceleration in construction equipment.
• Premature wear on adjacent thrust bearings: A collapsed washer forces the 2094304054: MAIN SHAFT to operate outside its designed end-play range, accelerating bearing fatigue and generating ferrous debris in the oil.

Technical Specifications

Compatibility

This genuine ZF washer is engineered for the WG180, WG200, and WG210 series power shift transmissions commonly found in wheel loaders, graders, and excavators. It is a direct replacement in the main shaft retention stack for models produced between 2005 and 2023. The 0730.110.748 also fits select variants of the Ecomat 2 and 3 series used in off-highway construction machinery. Always verify your transmission serial number against the OEM parts catalog before ordering.

Related Components

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