Overview
The ZF 4657.183.192 LOOSE PARTS set is a critical service kit designed specifically for the WG210 series transmission. This genuine OEM assembly contains the essential loose hardware required to secure and align internal components during a rebuild or major repair. Positioned within the main gear train housing, these parts ensure proper torque distribution and vibration dampening across the transmission’s core assembly. The SKU 4657.183.192 is factory-matched to the WG210’s original specifications, guaranteeing a precise fit when replacing worn fasteners and spacers. This kit is often ordered alongside the TRANSMISSION HOUSING to restore full structural integrity to the unit.
Symptoms of Failure
- Transmission oil leaks at the housing seam: When the loose parts (bolts, pins, or plates) fatigue, the housing seal can break, leading to visible oil seepage around the WG210’s mid-section.
- Gear slipping under load: Worn fixing plates or loose cap screws can cause misalignment of the planetary gear set, resulting in intermittent slipping during acceleration or hill climbs.
- Abnormal rattling or knocking noises: If the cylindrical pins or screen sheets become dislodged, internal components may vibrate excessively, producing a distinct metallic rattle from the transmission bell housing.
- Difficulty engaging reverse gear: A failing rear housing connection, often linked to degraded loose parts, can create resistance or grinding when shifting into reverse.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4657.183.192 |
| Material | Hardened steel / alloy steel |
| Weight (estimated) | 0.45 kg (1.0 lb) |
| Dimensions (L x W x H) | 120 mm x 80 mm x 25 mm |
| OEM Reference | ZF 4657.183.192 |
| Compatible Fasteners | CAP SCREW (0636100801) & CAP SCREW (0636100803) |
| Sealing Components | SCREEN SHEET (4657301032) & SCREEN SHEET (4657301033) |
| Mounting Hardware | CYLINDRICAL PIN (0631306816) & FIXING PLATE (4656301148) |
Compatibility
This genuine ZF 4657.183.192 LOOSE PARTS kit is engineered primarily for the WG210 series transmissions. Based on the part’s function as a housing-securing set, it is also compatible with the following ZF models that share a similar modular architecture: WG180, WG200, and WG211. For full assembly integrity, this kit should be used in conjunction with the HOUS.FRONT SECT and either the HOUSING REAR PART (4657201103) or the HOUSING REAR PART (4472239184) to ensure correct alignment of the entire gear train housing.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101051 | TRANSMISSION HOUSING | Main structural casing for the gear train |
| 4657201151 | HOUS.FRONT SECT | Front section housing for input shaft support |
| 4657201103 | HOUSING REAR PART | Rear housing section for output shaft alignment |
| 4472239184 | HOUSING REAR PART | Alternate rear housing variant for WG210 |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing dowel holes |
| 0636100801 | CAP SCREW | Fastener for securing housing sections |
| 4656301148 | FIXING PLATE | Locking plate to prevent fastener loosening |
| 4657301032 | SCREEN SHEET | Filter screen for oil return passages |
| 4657301033 | SCREEN SHEET | Secondary filter screen for valve body |
| 0636100803 | CAP SCREW | High-torque fastener for rear housing |
Frequently Asked Questions
Q: Can I use the 4657.183.192 kit on a ZF WG180 transmission?
A: Yes. The loose parts set is mechanically interchangeable with the WG180, WG200, and WG211 series, as they share identical housing bolt patterns and pin locations. Always verify the condition of your HOUS.FRONT SECT before installation.
Q: What is the typical lifespan of these loose parts before replacement is needed?
A: Under normal operating conditions, the hardened steel components in this kit last 200,000–300,000 miles. However, if you notice oil leaks or gear slipping, inspect the CYLINDRICAL PIN and FIXING PLATE for wear.
Q: Do I need to replace the screen sheets at the same time?
A: It is strongly recommended. The SCREEN SHEET (4657301032) and SCREEN SHEET (4657301033) often accumulate debris during housing disassembly, and replacing them prevents future contamination of the valve body.
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Phone: +86 158 2286 3467 |
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