ZF 0730.260.656 SPACER RING for WG200 | OEM Genuine Part

Overview

The ZF 0730.260.656 SPACER RING is a precision-engineered OEM genuine component designed for the WG200 series transmission. This critical shim maintains exact axial clearance between rotating assemblies, ensuring proper load distribution and alignment within the gear train. The part number 0730.260.656 serves as the definitive reference for this specific spacer ring, which sits between the planetary carrier and the output shaft housing. By maintaining the correct end-play tolerances, this ring prevents metal-on-metal contact that would otherwise degrade transmission efficiency. When servicing the WG200, technicians often pair this spacer with a 4460165051: CONSOLE and a 4460368311: CONSOLE to restore the complete bearing support structure.

Symptoms of Failure

• Transmission oil leaks near the output flange – A worn spacer ring allows lateral movement, breaking the seal between the housing and the shaft, leading to fluid seepage.
• Gear slipping under load – When the spacer loses its thickness, axial play increases, causing the clutch packs to disengage intermittently during acceleration.
• Metallic grinding noise during gear changes – Insufficient spacing permits gear teeth to clash, producing a distinct scraping sound that worsens over time.
• Vibration at highway speeds – Excessive end-play from a degraded spacer ring creates driveline shudder, particularly noticeable in the 45-65 mph range.

Technical Specifications

Compatibility

This spacer ring is engineered for the ZF WG200 series transmissions, including the WG180, WG200, and WG210 variants used in heavy-duty commercial vehicles. It is also compatible with select ZF Ecolife models that share the same output shaft architecture. For proper installation, always replace the 0636011429: HEXAGON SCREW and the 0730100365: WASHER simultaneously, as these fasteners experience torque loss when the spacer shifts. The ring fits both 6-speed and 8-speed WG configurations, but verify your transmission serial number against ZF service bulletin TB-2023-04 for exact thickness requirements.

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