ZF 0730.100.752 SPACER WASHER for WG65 | OEM Genuine Part

Overview

The ZF 0730.100.752 SPACER WASHER is a precision-engineered shim component designed for the WG 65 series of heavy-duty transmissions. This OEM genuine part sits between the planetary carrier assembly and the clutch pack hub, establishing the critical axial clearance necessary for proper gear engagement. The SKU 0730.100.752 ensures exact load distribution across the rotating assembly, preventing metal-on-metal contact during high-torque operations. When paired with the TRANSMISSION HOUSING, this spacer washer maintains the structural integrity of the entire gear train under extreme stress.

Symptoms of Failure

• Intermittent gear slipping under load – A worn 0730.100.752 spacer washer reduces clutch pack preload, causing the transmission to lose torque transfer during uphill climbs or heavy hauling.
• Metallic grinding noise from the bell housing – When the spacer washer thins beyond tolerance, planetary gears contact the housing, producing a distinct scraping sound during gear changes.
• Low hydraulic pressure warnings – Excessive axial play from a degraded spacer washer allows oil to bypass piston seals, triggering pressure drops in the control module.
• Hard shifting between forward and reverse – Insufficient washer thickness prevents proper clutch pack compression, leading to delayed engagement and harsh shifts.

Technical Specifications

Compatibility

This spacer washer is specifically engineered for the ZF WG 65 series, but it also fits the WG180, WG200, and WG250 models due to shared planetary carrier dimensions. It is a direct replacement for transmissions used in municipal buses, construction loaders, and agricultural tractors. Always verify the axial clearance after installation using the HEXAGON SCREW (M10x1.5) and the HEXAGON SCREW (M12x1.75) for secure mounting. For final torque specifications, the HEXAGON SCREW (M16x2.0) is used to fasten the spacer to the output flange.

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