Overview
The ZF 0730.005.843 SHIM is a precision-engineered adjustment component designed for the WG 200 Series transmission family. This OEM genuine part functions as a critical spacer within the clutch pack or planetary gearset assembly, ensuring exact axial clearance and load distribution during operation. The SKU 0730.005.843 is manufactured to ZF’s original tolerances, allowing technicians to fine-tune end-play without replacing entire subassemblies. Proper shim selection directly influences shift quality and torque transfer efficiency in heavy-duty commercial drivelines.
Symptoms of Failure
- Delayed gear engagement or harsh shifting – When the 0730.005.843 shim wears or compresses beyond spec, clutch pack clearance increases, causing noticeable hesitation or jarring shifts under load.
- Low-frequency vibration during acceleration – A worn shim in the planetary carrier can create uneven preload, transmitting vibration through the driveline at highway speeds.
- Internal transmission noise (whining or rumbling) – Excessive clearance from a degraded shim allows gear teeth to contact improperly, generating audible mechanical noise that worsens with temperature.
- Intermittent oil pressure fluctuations – As the shim loses thickness, valve body clearances shift, leading to erratic hydraulic pressure readings on diagnostic tools.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.005.843 |
| Material | Case-hardened steel (DIN 1.3505 equivalent) |
| Thickness | 1.50 mm ±0.02 mm |
| Outer Diameter | 84.0 mm |
| Inner Diameter | 62.5 mm |
| Weight | 0.042 kg |
| OEM Reference | ZF 0730.005.843 |
| Surface Finish | Ground, Ra ≤ 0.4 µm |
Compatibility
This shim is engineered primarily for the ZF WG 200 Series transmissions, including models WG180, WG200, and WG210. It is also compatible with certain ZF Ecomat 4HP and 5HP variants that share the same planetary carrier architecture. Always verify clearance requirements using the ZF service manual before installation, as multiple shim thicknesses (0.50 mm to 2.00 mm) are used in the same housing.
During rebuild, this shim is installed alongside the 4460165051 CONSOLE and the 4460368311 CONSOLE, which support the valve body assembly. The 0636011429 HEXAGON SCREW secures the console in place, while the 0730100365 WASHER distributes clamping load evenly across the shim stack.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Valve body mounting bracket |
| 4460368311 | CONSOLE | Secondary valve body support |
| 0636011429 | HEXAGON SCREW | Console fastening hardware |
| 0730100365 | WASHER | Load distribution under screw head |
| 4644105418 | DISCONNECTION | Clutch pack release mechanism |
| 4644305041 | ADAPTER | Housing-to-pump interface |
| 4460068159 | AXLE DRIVE | Output shaft power transfer |
| 4460168651 | INPUT FLANGE | Torque converter connection |
| 4460368318 | FLANGE | Driveshaft mounting point |
| 4460368317 | DUST PROTECTION | Seal guard for input shaft |
