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Description
1435 Flywheel Key (Zinc) Rotary® for Briggs & Stratton® | Replaces B&S® 222698S, 5002 Series
Overview
The Rotary® 1435 Flywheel Key (Zinc) is a high-quality OEM-replacement part designed for Briggs & Stratton® small engines. This flywheel key ensures proper alignment between the flywheel and crankshaft, maintaining correct ignition timing. A sheared or damaged key can cause hard starting, misfiring, or loss of power, making this an essential service component.
Product Details
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Rotary® Part Number: 1435
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Brand: Rotary®
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Part Type: Flywheel Key
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Material: Zinc
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Condition: New
Function
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Aligns flywheel to crankshaft
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Maintains proper ignition timing
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Helps prevent misfiring and hard starting
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Essential after blade or crankshaft impact
Replaces / Cross-Reference
Briggs & Stratton® OEM Numbers:
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222698S
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222698
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5002
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5002K
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5002B
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5002H
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5002D
Compatibility
Commonly used on Briggs & Stratton® small engines found in:
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Lawn mowers
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Walk-behind mowers
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Lawn tractors
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Other outdoor power equipment
⚠️ Compatibility Note: Flywheel key size and shape vary by engine model. Always verify OEM part number before ordering.
Installation Notes
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Use a proper flywheel puller for removal
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Inspect crankshaft and flywheel for damage
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Install new key and torque flywheel nut to OEM specifications
Replacement Indicators
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Engine hard starting or no start
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Backfiring or rough operation
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Loss of power
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Recent blade or crankshaft impact
Why Choose Rotary® Parts?
Rotary® replacement parts are trusted by professionals for OEM-level fit, durability, and performance.
