2011 Harley-Davidson FLHTK Electra Glide Ultra Limited — Maintenance & Ownership Guide
Routine Maintenance
Key maintenance tasks to keep your 2011 Harley-Davidson FLHTK Electra Glide Ultra Limited running reliably.
Oil Service
Requires three separate fluids: Engine (4 qt), Primary (approx 1 qt), and Transmission (approx 1 qt). Recommended interval is every 5,000 miles.
Brake Fluid Flush
ABS-equipped models require a DOT 4 flush every 2 years to prevent moisture buildup and actuator failure.
Common Wear Items
Parts that wear over time on the 2011 Harley-Davidson FLHTK Electra Glide Ultra Limited and should be inspected regularly.
Primary Compensator
The stock compensator on the 103 engine is prone to premature wear, leading to loud clanking on startup and vibration.
Rear Drive Belt
Inspect for debris damage or cracking; proper tension is critical for longevity on heavy touring bikes.
Popular Upgrades
The most popular aftermarket upgrades for the 2011 Harley-Davidson FLHTK Electra Glide Ultra Limited.
Stage 1 Performance
High-flow air cleaner, exhaust, and a tuner are common to reduce engine heat and improve throttle response.
LED Lighting
Upgrading to Daymaker or aftermarket LED headlamps and tail lights significantly improves night visibility.
Flare Windshield
Replaces the stock flat shield to reduce helmet buffeting for both rider and passenger.
Common Replacement Parts
Parts that commonly need replacing on the 2011 Harley-Davidson FLHTK Electra Glide Ultra Limited.
Battery
The security system and electronics cause a parasitic draw; many owners replace with high-CCA AGM batteries and use tenders.
Voltage Regulator
Common failure point in this era that leads to charging system issues or sudden battery death.
Used Buying Inspection Checklist
What to look for when buying a used 2011 Harley-Davidson FLHTK Electra Glide Ultra Limited.
Cold Start Sound
Listen for a loud 'clack' or grinding sound, which indicates a failing primary compensator.
ABS Service History
Verify the 2-year brake fluid flush has been performed to avoid expensive ABS module replacement.
Inner Fairing Brackets
Check for vibration or rattling in the fairing; the internal metal brackets are known to snap over time.
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