Overview
The ZF 4695.201.001 SHIM is a precision-engineered OEM genuine component designed to establish critical axial clearances within heavy-duty ZF transmissions. This shim sits between the transmission housing and bearing assemblies, compensating for manufacturing tolerances to ensure correct gear mesh and shaft alignment. The SKU 4695.201.001 is a factory-specified part for construction machinery applications, guaranteeing that load distribution remains uniform across planetary gear sets. Without this shim, internal components can shift under load, leading to premature wear of adjacent assemblies like the 4695101002: HOUSING or the 4695301021: HOUSING.
Symptoms of Failure
- Excessive axial play in the transmission shaft: When the shim wears or compresses beyond tolerance, operators may notice a distinct clunking noise during gear engagement, often described as “transmission end float.”
- Premature bearing failure: A degraded shim allows the shaft to walk, placing uneven stress on bearings. This manifests as a whining sound that intensifies with load, a common “construction machinery transmission whine” issue.
- Oil contamination from metal debris: As the shim surface erodes, fine metallic particles enter the lubrication system. This is frequently flagged during “transmission oil analysis showing brass or steel particles” inspections.
- Intermittent gear slipping under heavy load: Loss of correct shim thickness reduces clutch pack clamping force, causing momentary power loss during excavation or grading operations.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 4695.201.001 |
| Material | Hardened spring steel (DIN 1.4310 equivalent) |
| Thickness | 1.50 mm (nominal) |
| Outer Diameter | 85.0 mm |
| Inner Diameter | 60.2 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 4695.201.001 |
| Surface Finish | Ground, deburred edges |
Compatibility
This shim is integral to ZF’s heavy-duty powershift transmission series used in construction machinery. It is specifically compatible with the ZF WG180, WG200, and WG211 transmission models. These units are commonly found in wheel loaders, graders, and telehandlers from manufacturers such as Liebherr, Volvo, and Caterpillar. The shim interfaces directly with the 4695301022: COVER and the 0634801038: SEALING RING to maintain oil-tight clearances. Always verify the shim stack height during rebuilds; using the 4695.201.001 alongside the correct 4695101002: HOUSING ensures factory-specified preload.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4695101002 | HOUSING | Main transmission casing; houses planetary gear sets |
| 4695301021 | HOUSING | Intermediate housing for clutch pack assembly |
| 4695301022 | COVER | End cover sealing the transmission cavity |
| 0634801038 | SEALING RING | Static seal preventing oil leakage between housings |
| 4695301023 | SCREW PLUG | Magnetic drain plug for ferrous debris capture |
| 4695301024 | SCREW PLUG | Non-magnetic fill plug for oil service access |
| 0637885612 | BREATHER | Pressure equalization vent for transmission housing |
| 0636100690 | CAP SCREW | High-tensile fastener for housing flange joints |
| 0634100309 | O-RING | Elastomeric seal for hydraulic line connections |
| 0730365801 | TYPE PLATE | Identification plate with transmission serial number |
