Overview
The ZF 0730.162.354 SPACER RING is a precision-engineered OEM genuine component designed for the WG200 series transmissions. This critical shim sits between the planetary gear set and the clutch housing, maintaining exact axial clearance to prevent gear train binding. The SKU 0730.162.354 ensures proper load distribution across the rotating assembly. When installing this spacer ring, always verify the alignment with the 4460165051 CONSOLE and the 4460368311 CONSOLE to guarantee concentricity. The ring is secured using the 0636011429 HEXAGON SCREW and the 0730100365 WASHER to prevent loosening under high torque.
Symptoms of Failure
- Oil leaks around the bell housing – A worn spacer ring allows lateral movement, breaking the seal between the pump housing and the transmission case. Search for “ZF WG200 oil leak at bell housing” to identify this issue.
- Gear slipping under load – When the spacer ring loses its original thickness, clutch pack clearance increases, causing delayed engagement. This matches “ZF transmission slipping in 3rd gear” queries.
- Metallic grinding noise during shifts – Excessive end play from a collapsed spacer ring allows gear teeth to contact the housing. Look for “grinding noise when shifting ZF WG200” diagnostics.
- Vibration at highway speeds – A deformed ring creates imbalance in the output shaft assembly, leading to “ZF transmission vibration at 50 mph” complaints.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0730.162.354 |
| Material | Case-hardened steel (DIN 1.7131) |
| Outer Diameter | 162.0 mm |
| Inner Diameter | 135.5 mm |
| Thickness | 2.54 mm |
| Weight | 0.18 kg |
| OEM Reference | ZF 0730.162.354 |
| Hardness | HRC 58-62 |
Compatibility
This spacer ring is engineered for the ZF WG180, ZF WG200, and ZF WG210 series transmissions used in heavy-duty construction equipment and agricultural machinery. It directly replaces the original factory shim in the planetary carrier assembly. For WG200 models manufactured after 2015, confirm the stack height using the 4644105418 DISCONNECTION kit and the 4644305041 ADAPTER for proper fitment. The ring also interfaces with the 4460068159 AXLE DRIVE and the 4460168651 INPUT FLANGE in the torque path.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4460165051 | CONSOLE | Supports the shift mechanism housing |
| 4460368311 | CONSOLE | Secondary bracket for valve body alignment |
| 0636011429 | HEXAGON SCREW | M10 fastener for console attachment |
| 0730100365 | WASHER | Load-spreading washer for screw joint |
| 4644105418 | DISCONNECTION | Clutch disconnect valve assembly |
| 4644305041 | ADAPTER | Converter-to-transmission adapter plate |
| 4460068159 | AXLE DRIVE | Output shaft drive gear |
| 4460168651 | INPUT FLANGE | Torque converter input coupling |
| 4460368318 | FLANGE | Output flange for driveline connection |
| 4460368317 | DUST PROTECTION | Seal cover for input shaft area |
