Overview
The ZF 0730.102.462 SHIM is a precision-engineered adjustment component designed for the WG65 series and its extended family of heavy-duty transmissions. This OEM genuine part serves as a critical spacer within the planetary gear set assembly, ensuring correct axial clearance and preload between rotating and stationary elements. The SKU 0730.102.462 is manufactured to exact ZF tolerances, allowing technicians to fine-tune gear mesh depth and bearing play during rebuilds or overhauls. Without this shim, the transmission housing cannot maintain the necessary internal geometry for reliable power transfer under load.
Symptoms of Failure
- Excessive end-play in the output shaft: When the 0730.102.462 shim wears or compresses beyond specification, you may detect noticeable axial movement in the driveline, leading to premature bearing failure.
- Low-frequency gear whine under load: A worn shim alters gear contact patterns, producing a distinct humming or whining noise that intensifies during acceleration or hill climbs.
- Intermittent clutch pack slip: Incorrect shim thickness reduces clamping force on clutch discs, causing delayed engagement or slipping in forward gears, especially in WG200 and WG201 series units.
- Metallic debris in transmission fluid: As the shim degrades, microscopic metal particles contaminate the oil, often first detected during routine filter changes or magnetic plug inspections.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.102.462 |
| Material | Hardened spring steel (C67S) |
| Outer Diameter | 62.0 mm |
| Inner Diameter | 38.5 mm |
| Thickness | 0.50 mm (selective fit) |
| Weight | 12 g |
| OEM Reference | ZF 0730.102.462 |
| Surface Finish | Phosphate coated, oiled |
Compatibility
This shim is engineered for the ZF WG65 series and its derivative models, including the WG150, WG180, WG200, and WG201 series. It fits directly into the planetary carrier assembly, where it sits between the sun gear thrust washer and the TRANSMISSION HOUSING. During installation, secure the assembly using the HEXAGON SCREW (M8x20) for the main housing bolts, the HEXAGON SCREW (M10x30) for the valve body, and the HEXAGON SCREW (M12x45) for the bell housing attachment. Always verify shim thickness using a micrometer before final torque application.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101065 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 0636011038 | HEXAGON SCREW | M8 bolt for housing flange |
| 0636011118 | HEXAGON SCREW | M10 bolt for valve body |
| 0636016015 | HEXAGON SCREW | M12 bolt for bell housing |
| 0631306085 | CYLINDRICAL PIN | Alignment dowel for housing |
| 0634313118 | O-RING | Seals oil passages |
| 0636304019 | SCREW PLUG | Closes drain port |
| 0634801152 | SEALING RING | Prevents fluid leakage |
| 0732611049 | FILTER INSERT | Traps debris in oil circuit |
| 0634303718 | O-RING | Seals filter housing |
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