Overview
The ZF 0730.005.213 SHIM is a precision-engineered adjustment component designed specifically for the WG 201 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. Installed between the transmission housing and bearing surfaces, the SKU 0730.005.213 compensates for manufacturing tolerances, preventing metal-to-metal contact and maintaining optimal gear mesh alignment. When paired with a TRANSMISSION HOUSING (4644101203) or a TRANSMISSION HOUSING (4644301382), this shim guarantees the precise end-play required for smooth power transfer in heavy-duty applications.
Symptoms of Failure
- Abnormal gear whine or grinding noise during acceleration: A worn or collapsed shim allows excessive axial play, causing gear teeth to misalign and generate metallic sounds under load.
- Intermittent gear slipping under torque: When the 0730.005.213 loses its calibrated thickness, the clutch packs may not fully engage, leading to power loss during uphill climbs or towing.
- Oil leaks near the transmission housing joint: Deterioration of this shim can distort the sealing surface, forcing fluid past the O-RING (0634306198) and SEALING RING (0634801098).
- Vibration at highway speeds: Uneven shim wear creates imbalance in the rotating assembly, transmitting tremors through the driveline.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.005.213 |
| Material | Hardened carbon steel (C45E) |
| Thickness | 1.50 mm ±0.05 mm |
| Outer Diameter | 85.0 mm |
| Inner Diameter | 62.0 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 0730.005.213 |
| Surface Finish | Ground, Ra ≤ 0.8 µm |
Compatibility
This shim is engineered for the ZF WG 201 series, including models WG180, WG200, WG201, and WG210. It is also compatible with select off-highway transmissions in the Ecomat 4HP and 5HP families that share the same planetary carrier design. For proper installation, always verify clearance with a THREADED BUSH (4644301189) and secure the assembly using a SCREW PLUG (0636302005) to prevent oil bypass.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644101203 | TRANSMISSION HOUSING | Main structural casing for gearset |
| 4644301382 | TRANSMISSION HOUSING | Alternative housing variant |
| 4644301189 | THREADED BUSH | Guides shaft alignment |
| 0636302005 | SCREW PLUG | Seals hydraulic passages |
| 0634306198 | O-RING | Prevents fluid leakage |
| 0634801098 | SEALING RING | Static seal for housing joints |
| 0730365067 | TYPE PLATE | Identification label |
| 0631311009 | GROOVED STUD | Fastener for cover plate |
| 4644301161 | COVER PLATE | Protects internal components |
| 0636100621 | HEXAGON SCREW | Secures housing assembly |
