ZF 0630.100.009 SUPPORTING RING for WG200 | OEM Genuine Part

Overview

The ZF 0630.100.009 SUPPORTING RING is a precision-engineered OEM genuine component designed for the WG 200 Series transmission. This supporting ring functions as a critical load-bearing element within the planetary gear set, providing axial support and maintaining correct gear alignment under high torque conditions. The SKU 0630.100.009 is specifically machined to exact ZF tolerances, ensuring that the ring absorbs radial forces without deforming. It sits directly between the clutch drum and the sun gear assembly, acting as a spacer that prevents metal-to-metal contact and reduces vibration. Without this supporting ring, the transmission’s internal clearances would shift, leading to premature wear on adjacent components such as the 4460165051: CONSOLE and the 4460368311: CONSOLE.

Symptoms of Failure

When the ZF 0630.100.009 SUPPORTING RING wears out, operators may notice several distinct failure indicators. Oil leaks around the bell housing often occur because a deformed ring disrupts the seal between the pump and the housing. Gear slipping under load is another common symptom, as the ring’s reduced thickness allows the clutch pack to lose clamping force. Metallic grinding noises during shifting signal that the ring has cracked, allowing gear teeth to contact the housing. Finally, erratic shift timing can develop when the ring’s wear alters hydraulic pressure pathways, causing delayed or harsh engagements.

Technical Specifications

Compatibility

This supporting ring is engineered primarily for the ZF WG 200 Series transmissions, including the WG180, WG200, and WG210 variants. It also fits select ZF 4WG-200 and 5WG-200 off-highway models used in construction and agricultural equipment. The ring is compatible with both standard and reinforced clutch packs. For proper installation, always pair this part with a new 0636011429: HEXAGON SCREW and a 0730100365: WASHER to ensure correct torque retention. Do not reuse old fasteners, as they may compromise the ring’s seating.

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