Overview
The ZF 4660.306.015 FIXING PLATE is a precision-engineered OEM genuine component designed to secure critical internal assemblies within ZF WG200, WG92, and WG98 series transmissions. This plate acts as a rigid locator, ensuring that adjacent components such as the PERIPHERALS (4660198001) and the TRANSMISSION HOUSING (4660101011) maintain correct axial alignment under high torque loads. The SKU 4660.306.015 is machined to exact ZF tolerances, preventing unwanted movement that could lead to premature wear of the gear train.
Symptoms of Failure
When the fixing plate fatigues or becomes distorted, operators often report intermittent gear slipping under load, particularly in the upper ratios. A second common indicator is metallic rattling noises from the transmission bell housing during deceleration, caused by loose peripherals. Technicians also note difficulty engaging the range selector due to misalignment of the shift mechanism. Finally, oil seepage around the housing mating face can occur if the plate’s clamping force diminishes, allowing fluid to bypass the seals.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number (OEM) | 4660.306.015 |
| Material | High-tensile steel, zinc-plated |
| Length | 145 mm |
| Width | 38 mm |
| Thickness | 4.5 mm |
| Weight | 0.21 kg |
| Bolt Hole Pattern | 4 x M8 on 110 mm centers |
| Surface Finish | Passivated (yellow chromate) |
| OEM Reference | ZF 4660.306.015 |
Compatibility
This fixing plate is engineered for direct fitment into the following ZF transmission families: WG180, WG200, WG92, and WG98 series. It is specifically used in conjunction with the RANGE SELECTOR (0501209818) and the HOUSING (4660301018) to lock the shift rail assembly. Always verify the plate’s orientation against the transmission housing before torquing to factory specifications.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4660198001 | PERIPHERALS | Mounts auxiliary pumps and sensors |
| 0501209818 | RANGE SELECTOR | Controls high/low range engagement |
| 4660101011 | TRANSMISSION HOUSING | Main structural casing for gear sets |
| 4660301018 | HOUSING | Encloses the clutch and valve body |
| 0631306174 | CYLINDRICAL PIN | Aligns fixing plate to housing |
| 0769123894 | TYPE PLATE | Identification tag for transmission model |
| 4660221012 | SUCTION TUBE | Delivers oil to the pump inlet |
| 0634100317 | O-RING | Seals the suction tube connection |
| 0636103273 | CAP SCREW | Fastens the fixing plate to housing |
| 0750100022 | SCREW PLUG | Closes oil passages during service |
