Overview
The ZF 0730.008.835 SHIM is a precision-engineered spacer component designed for the WG 200 series transmission family. This OEM genuine part sits between the transmission housing and bearing assemblies to establish critical axial clearances and preload tolerances. The SKU 0730.008.835 ensures that gear train alignment remains within factory specifications, preventing metal-to-metal contact during high-torque operations. As a thin, hardened steel disc, it compensates for manufacturing tolerances and thermal expansion, directly influencing shift quality and driveline longevity. When installed alongside the 4460165051: CONSOLE and 4460368311: CONSOLE, this shim provides the exact spacing needed for optimal gear mesh.
Symptoms of Failure
- Oil leaks near the output flange – A worn or collapsed shim 0730.008.835 allows bearing movement, breaking the seal between the 0730100365: WASHER and housing, leading to fluid seepage.
- Gear slipping under load – Incorrect axial clearance from a degraded shim causes gear teeth to lose proper engagement, resulting in intermittent power loss during acceleration.
- Abnormal whining or grinding noise – Excessive end-play from a failed shim permits bearing race oscillation, producing a distinct metallic sound that intensifies with RPM.
- Hard shifting between forward and reverse – Misaligned shaft positions due to shim wear create binding in the clutch pack, requiring increased effort to engage gears.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.008.835 |
| Material | Hardened Spring Steel (C67S) |
| Outer Diameter | 68.5 mm |
| Inner Diameter | 42.0 mm |
| Thickness | 0.50 mm |
| Weight | 12 g |
| OEM Reference | ZF 0730.008.835 |
| Surface Finish | Phosphate coated, oiled |
Compatibility
This shim is engineered for the ZF WG 200 series, including the WG180, WG200, and WG210 models used in municipal buses, fire trucks, and heavy-duty construction vehicles. It also fits select ZF Ecolife transmissions where the same bearing preload specification is required. Always verify the 0636011429: HEXAGON SCREW torque sequence when installing this shim to prevent distortion.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Houses shift mechanism and supports selector shaft |
| 4460368311 | CONSOLE | Secondary mounting bracket for valve body assembly |
| 0636011429 | HEXAGON SCREW | Fastens console and shim to transmission case |
| 0730100365 | WASHER | Distributes clamping load under hexagon screw head |
| 4644105418 | DISCONNECTION | Disconnects driveline during neutral shifts |
| 4644305041 | ADAPTER | Converts input flange to different yoke pattern |
| 4460068159 | AXLE DRIVE | Transfers power from transmission to differential |
| 4460168651 | INPUT FLANGE | Connects transmission to engine flywheel |
| 4460368318 | FLANGE | Output flange for driveshaft attachment |
| 4460368317 | DUST PROTECTION | Seals output flange area from debris ingress |
