Overview
The ZF 0769.100.505 SHIM RING is a precision-engineered adjustment component designed specifically for the WG 150 Series transmission. This OEM genuine part functions as a critical spacer within the planetary gearset assembly, ensuring correct axial clearance and load distribution between rotating elements. By maintaining precise tolerances, the shim ring prevents metal-on-metal contact and optimizes gear mesh alignment. The SKU 0769.100.505 is installed directly against the 4642101108: TRANSMISSION HOUSING to secure proper positioning of internal shafts and bearings.
Symptoms of Failure
When the ZF 0769.100.505 shim ring wears or deforms, operators may notice these specific failure indicators:
- Oil leaks at transmission housing seams — A worn shim ring can cause misalignment, leading to seal gaps and fluid seepage around the 4642301208: TRANSMISSION HOUSING.
- Gear slipping under load — Insufficient axial clearance from a compressed shim ring reduces clutch pack engagement force, causing intermittent power loss.
- Abnormal whining or grinding noises — Metal fatigue in the shim ring allows planetary gears to shift out of tolerance, generating audible friction during operation.
- Vibration during gear changes — A deformed shim ring disrupts shaft alignment, transmitting vibration through the driveline during shifts.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0769.100.505 |
| Material | Case-hardened steel (DIN 1.7131) |
| Inner Diameter | 100.0 mm |
| Outer Diameter | 120.0 mm |
| Thickness | 1.50 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 0769.100.505 |
| Surface Finish | Ground, deburred edges |
Compatibility
This shim ring is engineered for the ZF WG 150 Series transmission family. Based on its dimensional profile and application, it is also compatible with the following ZF models: WG 180, WG 200, and WG 250. The part interfaces directly with the 0730365125: TYPE PLATE for identification and is secured using the 0631311009: GROOVED STUD during assembly. Always verify fitment by cross-referencing your transmission serial number against the OEM parts catalog.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4642101108 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4642301208 | TRANSMISSION HOUSING | Secondary housing section for clutch packs |
| 0730365125 | TYPE PLATE | Identification label for transmission model |
| 0631311009 | GROOVED STUD | Fastener for housing alignment |
| 4642301168 | SCREEN SHEET | Oil filter mesh for debris protection |
| 4642301169 | SCREEN SHEET | Secondary oil filtration element |
| 0636100621 | HEXAGON SCREW | Bolt for securing housing covers |
| 0630361029 | SEALING CAP | Port closure to prevent fluid ingress |
| 4642306254 | ADAPTER | Interface component for auxiliary systems |
| 0634303340 | O-RING | Static seal for hydraulic pressure retention |
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