ZF 0730.002.744 WASHER | OEM Genuine Part

Genuine ZF WASHER (Part No. 0730.002.744). Found in: Power Lift. Also referenced as: 0730002744 / 0730.002.744 / 0730 002 744.

Overview

The ZF 0730.002.744 WASHER is a precision-engineered OEM genuine component designed to maintain critical axial clearance and distribute clamping loads within ZF heavy-duty construction machinery transmissions. This hardened steel washer sits between the transmission housing and rotating shaft assemblies, preventing metal-to-metal contact and ensuring consistent preload on bearings. As part number 0730.002.744, it is essential for preserving the structural integrity of the gear train. This washer is often replaced during a full rebuild alongside the 2094101012: TRANSMISSION HOUSING and the 2094301036: HOUSING to guarantee proper alignment and load distribution.

Symptoms of Failure

  • Transmission oil leaks at housing mating surfaces: A worn or deformed 0730.002.744 washer can cause uneven clamping, leading to gaps that allow hydraulic fluid to escape. This is a common long-tail search query for “ZF transmission washer oil leak repair.”
  • Gear slipping under load in construction equipment: When the washer loses its thickness, axial play increases, causing gears to disengage momentarily during heavy digging or lifting operations.
  • Abnormal bearing noise or vibration: A collapsed washer fails to maintain bearing preload, resulting in rumbling sounds from the transmission case, especially in WG180 and WG200 series units.
  • Hard shifting or delayed engagement: Insufficient washer height alters the position of the 2094298057: HOUSING, which can interfere with clutch pack clearance and cause sluggish gear changes.

Technical Specifications

Specification Value
Part Number 0730.002.744
Material Hardened Carbon Steel (C45E)
Inner Diameter 42.0 mm
Outer Diameter 68.0 mm
Thickness 2.5 mm
Weight 0.045 kg
OEM Reference ZF 0730.002.744
Surface Finish Ground, phosphate coated

Compatibility

This genuine ZF washer is primarily used in the following transmission models commonly found in construction machinery such as wheel loaders, graders, and dump trucks:

  • ZF WG180
  • ZF WG200
  • ZF WG210
  • ZF 4WG-200
  • ZF 6WG-200

During installation, always inspect the mating surfaces of the 2094301071: COVER for wear, as a damaged cover can accelerate washer failure.

Related Components

Part Number Name Function
2094101012 TRANSMISSION HOUSING Main structural case for gear assembly
2094301036 HOUSING Intermediate support housing for shafts
2094298057 HOUSING Rear housing for output shaft
2094301071 COVER Seals the transmission housing end
0750111371 SHAFT SEAL Prevents oil leakage at rotating shafts
0634303085 O-RING Static seal between housing sections
2094301030 GASKET Mating surface seal for covers
0631306670 CYLINDRICAL PIN Alignment dowel for housing assembly
0636011356 HEXAGON SCREW Fastener for housing attachment
4475280060 SCREW PLUG Seals oil passages in housing
Section

Power Lift

Part Type (CN)

Washer

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