ZF 0730.002.747 WASHER | OEM Genuine Part

Genuine ZF WASHER (Part No. 0730.002.747). Found in: Power Lift. Also referenced as: 0730002747 / 0730.002.747 / 0730 002 747.

Overview

The ZF 0730.002.747 WASHER is a precision-engineered OEM genuine component designed to maintain critical axial clearance and distribute clamping loads within ZF heavy-duty transmissions. This hardened steel washer sits between the transmission housing and rotating shaft assemblies, preventing metal-to-metal contact and ensuring proper preload on bearings. As a load-bearing shim, the SKU 0730.002.747 directly influences gear alignment and torque transfer efficiency in construction machinery drivetrains. When installed alongside the 2094101012: TRANSMISSION HOUSING and 2094301036: HOUSING, this washer forms a critical sealing and spacing interface that prevents internal component migration under high-stress operating conditions.

Symptoms of Failure

  • Transmission oil leaks at housing mating surfaces — A worn 0730.002.747 washer reduces clamping force, allowing fluid to escape between the 2094298057: HOUSING and adjacent covers.
  • Gear slipping under load — Washer thickness loss alters shaft endplay, causing misalignment and intermittent power loss during excavation or lifting operations.
  • Abnormal bearing noise during cold starts — Degraded washer material fails to maintain preload, resulting in audible rumbling or whining from the transmission sump area.
  • Premature wear on the 2094301071: COVER mounting flange — Insufficient washer support creates localized stress points that accelerate flange deformation.

Technical Specifications

Parameter Value
Part Number 0730.002.747
Material Hardened carbon steel (C45E, 40-45 HRC)
Inner Diameter 18.0 mm
Outer Diameter 32.0 mm
Thickness 2.5 mm
Weight 12 grams
OEM Reference ZF 0730.002.747
Surface Finish Zinc-plated (ISO 2081)

Compatibility

This washer is engineered for ZF WG-series powershift transmissions commonly used in construction machinery. Compatible models include WG180, WG200, WG210, and WG310 series. It also applies to ZF 4WG-200 and 6WG-310 variants found in wheel loaders, graders, and telescopic handlers. Always verify fitment by cross-referencing the 0730.002.747 with your transmission’s parts manual, as housing configurations may vary between OEM equipment manufacturers.

Related Components

Part Number Name Function
0750111371 SHAFT SEAL Prevents fluid leakage at rotating shaft exits
0634303085 O-RING Seals static joints between housing sections
2094301030 GASKET Provides leak-proof interface on cover plates
0631306670 CYLINDRICAL PIN Aligns housing halves during assembly
0636011356 HEXAGON SCREW Secures housing and cover components
4475280060 SCREW PLUG Closes hydraulic ports and inspection holes
Section

Power Lift

Part Type (CN)

Washer

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