ZF 0730.006.506 WASHER for WG65 | OEM Genuine Part

Overview

The ZF 0730.006.506 WASHER is a precision-engineered OEM genuine component specifically designed for the WG 65 Series transmission. This thin, hardened steel shim sits between the transmission housing and bearing assemblies to establish critical axial clearances and preload tolerances within the gear train. As a factory-specified spacer, the SKU 0730.006.506 ensures that rotating elements remain correctly aligned under heavy torque loads, preventing metal-to-metal contact that can lead to premature wear. When installed alongside the 4616101111: TRANSMISSION HOUSING, this washer maintains the precise end-play required for smooth planetary gear operation.

Symptoms of Failure

• Excessive axial play or gear rattle – A worn 0730.006.506 washer allows the shaft to drift, producing a distinct knocking sound during acceleration or deceleration.
• Low-frequency vibration under load – When the washer thickness degrades, uneven bearing loading creates a humming vibration felt through the chassis at highway speeds.
• Metallic debris in transmission fluid – A collapsed washer sheds fine steel particles into the oil, often visible during routine drain intervals.
• Intermittent gear slipping – Loss of proper shim height reduces clutch pack clamping force, causing momentary power loss during upshifts.

Technical Specifications

Compatibility

While the 0730.006.506 WASHER is primarily cataloged for the WG 65 Series, its dimensional profile also suits several ZF off-highway transmissions that share the same bearing stack architecture. Compatible models include the WG 65, WG 80, WG 100, WG 120, WG 150, WG 180, and WG 200 series. Always verify clearance requirements when retrofitting into non-WG65 housings. For secure mounting, pair this washer with a new 0636011118: HEXAGON SCREW and inspect the 4616301304: HOUSING or 4616301309: HOUSING for surface damage during reassembly.

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