Overview
The ZF 0630.000.010 SHIM RING is a precision-engineered OEM genuine component designed for critical axial clearance adjustment within heavy-duty construction machinery transmissions. This shim ring sits between the differential housing and the bearing seat, ensuring correct preload on the 0750117075: TAPER ROLLER BEARING assembly. By maintaining exact spacing, the SKU 0630.000.010 prevents gear train misalignment and extends the service life of the entire drivetrain. Manufactured to ZF’s original specifications, this shim ring is essential for restoring factory tolerances during transmission rebuilds or differential overhauls.
Symptoms of Failure
- Excessive differential backlash – A worn or incorrectly selected shim ring allows the 5838109006: DIFFERENTIAL to shift axially, causing a noticeable clunk when engaging gears.
- Premature taper roller bearing failure – Insufficient preload from a degraded shim ring leads to bearing skidding and overheating, often detected as a whining noise from the transmission.
- Oil contamination with metallic debris – As the shim ring loses thickness, metal-to-metal contact between the 2095209037: DIFFERENTIAL and the housing generates fine steel particles in the lubricant.
- Intermittent gear slipping under load – Axial play caused by a collapsed shim ring reduces gear mesh depth, particularly in low-range operation on construction sites.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0630.000.010 |
| Material | Case-hardened steel (DIN 1.7131) |
| Outer Diameter | 68.0 mm |
| Inner Diameter | 52.0 mm |
| Thickness | 1.50 mm (selective fit range available) |
| Weight | 0.012 kg |
| OEM Reference | ZF 0630.000.010 |
Compatibility
This shim ring is specifically engineered for ZF WG180, WG200, and WG310 series powershift transmissions commonly found in wheel loaders, graders, and excavators. It also fits select ZF differential carriers used in the 2095309059: DIFF.HOUSING assembly. Always verify the selective fit thickness requirement using the original service manual, as the 0630.000.010 is part of a shim kit that compensates for cumulative manufacturing tolerances in the differential cluster.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109006 | DIFFERENTIAL | Distributes torque between drive wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2095209037 | DIFFERENTIAL | Rear axle differential assembly |
| 2095309059 | DIFF.HOUSING | Encloses differential gear set |
| 0631329086 | SPRING PIN | Secures shim ring position |
| 0730300820 | THRUST WASHER | Controls axial clearance in gear train |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2095309081 | DIFFERENTIAL AXLE | Connects differential to wheel hub |
| 5838300811 | THRUST WASHER | Reduces friction in differential spider |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear within differential case |
