Overview
The ZF 0730.109.162 SHIM (SKU: 0730.109.162) is a precision-engineered OEM genuine component designed for critical axial clearance adjustment within ZF heavy-duty powershift transmissions. This shim sits between the 4108101127: HOUSING and the planetary gear assembly, ensuring correct preload on bearings and gear sets. By maintaining exact tolerances, this part prevents excessive end-play that can lead to premature wear of internal components. As a genuine ZF part, it guarantees the precise thickness and hardness required for long service life in construction machinery applications.
Symptoms of Failure
- Transmission oil leaks at housing joints: A worn or incorrectly sized shim allows the 4108201277: HOUSING to shift, breaking the seal and causing fluid seepage.
- Gear slipping under load: When the shim loses its dimensional integrity, axial clearance increases, causing clutch packs to disengage intermittently during operation.
- Abnormal whining or grinding noises: Insufficient shim thickness leads to metal-on-metal contact between the 4108301304: BEARING COVER and rotating elements, generating audible distress.
- Vibration during shifting: Worn shims allow the planetary carrier to wobble, transmitting harsh vibrations through the driveline.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0730.109.162 |
| Material | Hardened spring steel (C67S) |
| Thickness | 1.62 mm ±0.02 mm |
| Outer Diameter | 108 mm |
| Inner Diameter | 92 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.109.162 |
| Surface Finish | Phosphate coated, deburred edges |
Compatibility
This shim is specifically designed for ZF WG series powershift transmissions commonly found in construction machinery. It is compatible with the following models: WG180, WG200, WG210, WG250, and WG310. Always verify the shim stack height using a depth micrometer when replacing the 4108306173: GASKET or performing a full transmission overhaul. For optimal performance, pair this shim with the 0750110040: SHAFT SEAL to prevent contamination.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4108101127 | HOUSING | Encloses planetary gear set |
| 4108201277 | HOUSING | Rear transmission housing |
| 4108301304 | BEARING COVER | Seals and supports output bearing |
| 4108306173 | GASKET | Prevents oil leaks at housing joint |
| 0750110040 | SHAFT SEAL | Dynamic seal for rotating shaft |
| 4108102055 | INPUT | Input shaft assembly |
| 4108302191 | PLANET CARRIER | Holds planetary gears |
| 4108302007 | BEARINGSHEET | Bearing shim set |
| 0750116343 | BALL BEARING | Supports rotating shafts |
| 0730105878 | THRUST WASHER | Axial load distribution |
