Overview
Designed as a critical fluid-level monitoring component, the ZF 4657.231.030 OIL DIPSTICK provides precise measurement of transmission oil in the WG210 series. This OEM genuine part, identified by SKU 4657.231.030, sits directly in the transmission housing access port, allowing operators to verify proper lubrication levels without disassembly. Accurate oil level readings are essential for maintaining hydraulic pressure and cooling within the gearbox. The dipstick integrates seamlessly with the 4657101078: TRANSMISSION HOUSING to ensure a sealed, reliable measurement point.
Symptoms of Failure
- Transmission oil seepage around the dipstick tube: A worn or cracked dipstick seal allows fluid to escape, leading to low oil levels and potential overheating.
- Inaccurate oil level readings causing gear slipping: A degraded or broken dipstick provides false measurements, resulting in under- or over-filling that triggers erratic shifting or clutch slip.
- Contaminated oil entry through a loose dipstick cap: A failing dipstick that no longer seats properly permits dirt and moisture ingress, accelerating internal wear.
- Visible corrosion or bending of the dipstick rod: Physical damage compromises the ability to read oil levels, often accompanied by metal debris in the sump.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4657.231.030 |
| Material | High-grade steel with corrosion-resistant coating |
| Overall Length | Approx. 320 mm (12.6 in) |
| Weight | 0.12 kg (0.26 lbs) |
| OEM Reference | ZF 4657.231.030 |
| Seal Type | Integrated O-ring (replaceable) |
Compatibility
This dipstick is engineered for the ZF WG210 series transmissions. Based on its design and mounting interface, it is also compatible with the WG180, WG200, and WG250 models that share the same housing architecture. It directly mounts to the 4657201166: HOUS.FRONT SECT and the 4657201168: HOUSING REAR PART. For complete assembly verification, the 4657298101: HOUSING REAR SECTION also utilizes this dipstick for oil level checks.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101078 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4657201166 | HOUS.FRONT SECT | Front section housing for input shaft |
| 4657201168 | HOUSING REAR PART | Rear housing component for output support |
| 4657298101 | HOUSING REAR SECTION | Additional rear section for extended gear sets |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing assembly |
| 0636100801 | CAP SCREW | Fastener for securing housing sections |
| 4656301148 | FIXING PLATE | Retainer plate for internal components |
| 4657301032 | SCREEN SHEET | Filter screen for oil sump |
| 4657301033 | SCREEN SHEET | Secondary filter screen for hydraulic circuit |
| 0636100803 | CAP SCREW | Bolt for final housing closure |
Frequently Asked Questions
Q: How do I know if the ZF 4657.231.030 dipstick is compatible with my WG210 transmission?
A: This dipstick is specifically designed for the WG210 series. Verify your transmission model number on the housing tag. It also fits WG180, WG200, and WG250 units that share the same dipstick port location.
Q: Can a damaged dipstick cause transmission failure?
A: Yes. A faulty dipstick can lead to incorrect oil levels, causing overheating, gear slipping, and eventual internal damage. Replace it immediately if you notice leaks or inaccurate readings.
Q: What other parts should I inspect when replacing the dipstick?
A: Check the TRANSMISSION HOUSING for cracks and ensure the CAP SCREW securing the dipstick tube is torqued correctly.
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Phone: +86 158 2286 3467 |
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