Overview
The ZF 0730.000.532 SHIM is a precision-engineered adjustment component designed specifically for the WG 65 series transmission. This OEM genuine shim sits between the TRANSMISSION HOUSING and the planetary gear assembly, where it controls axial clearance and preload tolerances. By maintaining exact spacing, the SKU 0730.000.532 prevents gear train misalignment and ensures consistent load distribution across the transmission’s rotating elements. This shim is critical for achieving the manufacturer’s specified backlash values during rebuilds or repairs.
Symptoms of Failure
- Oil leaks around the housing interface: When the shim compresses or wears unevenly, the seal between the TRANSMISSION HOUSING and the cover plate is compromised, leading to external fluid seepage.
- Gear slipping under load: Excessive axial play from a worn shim allows planetary gears to shift out of alignment, causing intermittent power loss during acceleration.
- Abnormal whining or grinding noises: Incorrect shim thickness creates metal-on-metal contact between gear faces, producing high-pitched sounds that worsen with temperature changes.
- Delayed engagement or harsh shifting: A degraded shim alters clutch pack clearance, resulting in sluggish gear changes or sudden engagement shocks.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.000.532 |
| Material | Hardened spring steel (C67S) |
| Thickness | 0.50 mm (nominal) |
| Outer Diameter | 68.0 mm |
| Inner Diameter | 42.0 mm |
| Weight | 12 g |
| OEM Reference | ZF 0730.000.532 |
| Surface Finish | Phosphate coated |
Compatibility
This shim is engineered for the ZF WG 65 series, including models WG65, WG120, WG180, and WG200. It is also used in select WG 80 variants where axial clearance specifications match the 0.50 mm thickness. Always verify the stack height requirement against the service manual for your specific transmission model. The shim works in conjunction with HEXAGON SCREW fasteners (part 0636011038) and HEXAGON SCREW (0636011118) to secure the housing assembly. For final torque retention, use HEXAGON SCREW (0636016015) on the output flange.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101059 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 0636011038 | HEXAGON SCREW | Fastener for housing cover |
| 0636011118 | HEXAGON SCREW | Fastener for valve body attachment |
| 0636016015 | HEXAGON SCREW | Output flange mounting bolt |
| 0631306085 | CYLINDRICAL PIN | Alignment dowel for housing positioning |
| 0634313118 | O-RING | Static seal between housing sections |
| 0636304019 | SCREW PLUG | Oil drain port closure |
| 0634801152 | SEALING RING | Copper washer for plug sealing |
| 0732611049 | FILTER INSERT | Oil filtration element |
| 0634303718 | O-RING | Filter housing seal |
