Description
SIERRA MerCruiser Gearcase Shim Set, 0.002-0.020 Inch – 18-2285
Sierra 18-2285 is a five-piece precision shim set for selected MerCruiser and Mercury gearcase/drive bearing adjustments. It contains one shim each in 0.002, 0.003, 0.005, 0.010 and 0.020-inch thicknesses and crosses to Mercury/MerCruiser 15-47397A1 and 15-35931A1.
- Five-piece precision shim assortment for drive/gearcase setup.
- Contains one each: 0.002, 0.003, 0.005, 0.010 and 0.020 in.
- Crosses to Mercury/MerCruiser 15-47397A1 and 15-35931A1.
- GLM cross-reference: 23220.
- Select the final shim stack from measured bearing/gear setup values using the applicable service manual.
For marine drive and engine service parts, fitment can vary by model, serial number, gear ratio, casting and prior service history. Compare the original OEM number and physical configuration before installation, and replace related seals, bearings, locking hardware or cable components when their condition requires it.
Specifications
- Manufacturer: Sierra
- Part Number: 18-2285
- Application: Selected MerCruiser and Mercury drive/gearcase applications using OEM shim set 15-47397A1 / 15-35931A1; exact location and required stack vary by drive model.
- Included Thicknesses: 0.002, 0.003, 0.005, 0.010, 0.020 in
- Quantity: 5 shims total
- Part Type: Precision gearcase shim set
- OEM Family: 15-47397A1 / 15-35931A1
Interchange / OEM References
- GLM: 23220
- MerCruiser Stern Drive: 15-35931A1, 15-47397A1
- Mercury Marine: 15-47397A1
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