ZF 0730.103.760 WASHER for WG100 | OEM Genuine Part

Genuine ZF WASHER (Part No. 0730.103.760). This part fits: 3 WG 100, 3 WG 100(300). Found in: Output. Also referenced as: 0730103760 / 0730.103.760 / 0730 103 760.

Overview

The ZF 0730.103.760 WASHER is a precision-engineered OEM genuine component specifically designed for the WG 100 Series transmission. This hardened steel washer functions as a critical load-spreading interface between fasteners and transmission housing surfaces, ensuring proper clamp load distribution and preventing galling or deformation under high-torque conditions. Installed within the gear train assembly, the SKU 0730.103.760 directly interfaces with the TRANSMISSION HOUSING to maintain axial alignment and seal integrity. Its exacting dimensional tolerances are essential for maintaining the hydraulic pressure circuits that control clutch engagement in WG100 transmissions.

Symptoms of Failure

  • Transmission fluid seepage at housing joints: A worn or deformed 0730.103.760 washer can cause uneven clamping pressure, leading to oil weeping around the HOUSING mating surfaces.
  • Intermittent gear engagement hesitation: When this washer loses its original thickness, fastener torque relaxation occurs, allowing internal clearances to shift and causing delayed shifts under load.
  • Metallic debris in transmission oil pan: A collapsed washer permits micro-movement between components, generating fine steel particles that contaminate the hydraulic system.
  • Audible knocking from bell housing area: Severe washer fatigue results in loose fasteners that produce a distinct metallic rattle during acceleration or deceleration.

Technical Specifications

Parameter Specification
Part Number 0730.103.760
Inner Diameter 14.2 mm
Outer Diameter 28.0 mm
Thickness 2.5 mm
Material Case-hardened carbon steel (DIN 17222)
Surface Finish Zinc-phosphate coated
Hardness HRC 45-50
Weight 8.4 grams
OEM Reference ZF 0730.103.760

Compatibility

This OEM washer is primarily specified for the ZF WG100 transmission series. Based on its dimensional profile and load rating, it is also compatible with the WG180, WG200, and WG210 series transmissions when used in conjunction with the HOUSING assembly. The part is frequently replaced alongside the O-RING during major overhauls to ensure complete sealing integrity. Always verify fitment by cross-referencing your transmission’s serial number with the OEM parts catalog.

Related Components

Part Number Name Function
4651101006 TRANSMISSION HOUSING Main structural casing for gear train
4651301034 HOUSING Intermediate housing for clutch pack
0634303928 O-RING Static seal for hydraulic circuits
4651301013 HOUSING Rear housing for output shaft
4651301015 SCREEN SHEET Fine mesh filter for oil return
4651301035 SCREEN SHEET Coarse mesh pre-filter
0630361028 SEALING CAP Pressure test port cover
4475280060 SCREW PLUG Magnetic drain plug
0634303312 O-RING High-temperature seal for valve body
0630361063 SEALING CAP Ventilation port cap
Weight 0.035 kg
Transmission Fitment

ZF 3 WG 100, ZF 3 WG 100(300)

Section

Output

Weight

0.0 kg

Part Type (CN)

Washer

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