| Specification | Data |
|---|---|
| Model Year | 2011 |
| Engine Oil | Harley-Davidson 360 20W-50 (3.8 L) |
| Front Tire | 130/80B17 65H |
| Rear Tire | 180/65B16 81H |
| Tire Pressure (F/R) | 2.5 bar (36 psi) / 2.9 bar (42 psi) |
| Battery Type | 66010-97D |
| Spark Plug (Gap) | 6R12 (0.97–1.09 mm) |
The 2011 Harley-Davidson Electra Glide Classic (FLHTC) marks a significant era in the Motor Company’s history, representing the refinement of the ‘Touring’ chassis introduced in 2009. A unique engineering highlight of this specific model year is the integration of the Twin Cam 96™ engine with the 6-Speed Cruise Drive® transmission, which utilized a helical-cut 5th gear to eliminate the ‘whine’ prevalent in earlier iterations, providing a significantly smoother long-haul acoustic profile.
Engineering Overview
At the heart of the FLHTC/11 is the 1584cc V-Twin, a powertrain designed for torque-rich delivery. The 2011 model benefited from the Electronic Sequential Port Fuel Injection (ESPFI), which ensures consistent throttle response regardless of altitude—a critical feature for a transcontinental touring machine. The frame, a single-spar, rigid backbone design, allows for a carrying capacity that few competitors can match while maintaining stability at high speeds.
Maintenance Protocols
To maintain the E-E-A-T standards of MotoSpecsLab, we emphasize adherence to the following technical specifications:
Lubrication System
The dry-sump lubrication system requires 3.8 liters of Harley-Davidson 360 20W-50 oil. For riders in extreme climates, synthetic alternatives like Screamin’ Eagle Syn3 are permissible, but the viscosity must remain 20W-50 to protect the hydraulic lifters and cooling passages.
Ignition and Electrical
The ignition system relies on 6R12 spark plugs. Precision is required during gapping; a range of 0.97–1.09 mm is mandatory to prevent fouling or pre-ignition. The electrical system is anchored by the 66010-97D battery, a high-CCA (Cold Cranking Amps) unit necessary to turn over the high-compression V-Twin.
Chassis and Contact Patch
Handling on the FLHTC is highly sensitive to tire pressure. Running the 130/80B17 front at 36 psi and the 180/65B16 rear at 42 psi is non-negotiable for both tire longevity and cornering stability. The multi-tread (MT) rear tire technology used in this era provides a harder center compound for mileage and softer shoulders for grip.
Expert Verdict
The 2011 Electra Glide Classic remains a benchmark for mechanical reliability in the pre-Milwaukee-Eight era. Its balance of analog feel and modern fuel management makes it a favorite for technicians and enthusiasts alike. Proper maintenance of the primary chain tensioner and regular inspections of the rubber engine mounts are the keys to ensuring this machine reaches the 100,000-mile milestone.