Overview
This OEM genuine ZF 0630.513.090 SNAP RING is a precision-engineered retaining component designed to secure internal assemblies within heavy-duty ZF transmissions. Positioned axially on shafts or within bore grooves, this snap ring prevents lateral movement of critical drivetrain components such as bearings, gears, and differential units. The part number 0630.513.090 is a factory-specified reference, ensuring exact fitment and load distribution in construction machinery transmissions. When installed alongside the 5838109012: DIFFERENTIAL or the 2093209023: DIFFERENTIAL, this snap ring maintains the precise axial clearance required for smooth power transfer.
Symptoms of Failure
When the ZF 0630.513.090 snap ring fatigues or breaks, several distinct operational issues emerge. Transmission oil leaks at shaft seals occur because the ring no longer holds bearings in their correct position, allowing seal misalignment. Gear engagement noise during load shifts becomes audible as axial play increases between the differential and housing. Premature bearing wear manifests as a grinding sensation during turns, directly linked to the 0750117075: TAPER ROLLER BEARING losing its preload. Intermittent driveline vibration at low speeds signals that the snap ring has partially dislodged, allowing the 5838300626: DIFFERENTIAL HOUSING to shift out of alignment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0630.513.090 |
| Type | Internal/External Snap Ring (Retaining Ring) |
| Material | Spring Steel (SAE 1070-1090), Zinc-Plated |
| Nominal Diameter (ID) | 90 mm |
| Cross-Section Thickness | 3.5 mm |
| Free Outside Diameter | 98 mm (approx.) |
| Weight | 22 grams |
| OEM Reference | ZF 0630.513.090 |
| Heat Treatment | Through-hardened, tempered |
| Operating Temperature Range | -40°C to +150°C |
Compatibility
This snap ring is engineered for ZF heavy-duty powershift and planetary transmissions commonly used in construction machinery. It is a direct fit for the ZF WG180, WG200, and WG211 series. Additionally, it is found in the ZF 4WG-200 and 5WG-200 torque converter transmissions. The ring secures the differential assembly within the housing, making it essential for any rebuild involving the 5838109012: DIFFERENTIAL or the 2093209023: DIFFERENTIAL. Always verify your transmission model tag before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 5838109012 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on shafts |
| 2093209023 | DIFFERENTIAL | Secondary differential for multi-axle drives |
| 5838300626 | DIFFERENTIAL HOUSING | Encloses and supports differential gears |
| 0631329088 | SPRING PIN | Locks shift forks and linkages |
| 5838300811 | THRUST WASHER | Controls axial end-play in gear sets |
| 5838300721 | AXLE BEVEL GEAR | Transfers power at 90-degree angles |
| 5838300633 | AXLE | Transmits rotational force to wheels |
| 5838300753 | THRUST WASHER | Reduces friction on planetary gear faces |
| 5838300818 | THRUST WASHER | Provides wear surface for differential side gears |
Frequently Asked Questions
Q: Can I reuse the ZF 0630.513.090 snap ring during a transmission rebuild?
A: No. Snap rings lose their spring tension after initial installation. Always replace with a new OEM 0630.513.090 ring to guarantee proper axial retention and avoid premature failure.
Q: Does this snap ring fit both the WG180 and WG200 transmissions?
A: Yes. The 0630.513.090 snap ring is a common component across the WG180, WG200, and WG211 series. However, always cross-reference your transmission serial number for absolute confirmation.
Q: What tools are needed to install this snap ring?
A: Use internal snap ring pliers with 90-degree tips. Ensure the pliers are sized for a 90mm ring to avoid distorting the ring during installation into the differential housing groove.
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Phone: +86 158 2286 3467 |
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