XLCH
XLCH Performance & Handling Ratings
XLCH Tire Size, Oil & Service Capacities
1966 Harley-Davidson XLCH Pros, Cons, Recalls & Verdict
- Balanced Custom - Cruiser chassis geometry with proven OEM componentry.
- Broad aftermarket tire and service parts availability for the 1966 Harley-Davidson platform.
- Chain final drive requires regular cleaning, lubrication, and slack inspection every 600–800 km.
- As a 1966 model-year machine, buyers should inspect rubber brake lines, charging voltage, and suspension seals closely.
- Stock suspension preload and damping should be dialed in for your specific rider weight and luggage load.
1966 Harley-Davidson XLCH Technical Analysis, Chassis Review & Ownership Overview
Built around Harley-Davidson's custom - cruiser motorcycle platform, the 1966 Harley-Davidson XLCH utilizes a 883 cc (53.9 cu in) v2, four-stroke, v-twin layout designed for responsive throttle control. Internal cylinder geometry specifies 2 valves per cylinder, fuel delivery managed via carburettor.
On the scales, the XLCH measures 218 kg (481 lbs) wet (curb).
Chassis suspension hardware on the 1966 Harley-Davidson XLCH is configured for predictable road feedback with front suspension handled by Telescopic and rear damping managed via Swingarm with coil-over shocks. Braking performance is delivered by expanding brake (drum brake) up front paired with expanding brake (drum brake) at the rear.
Routine workshop maintenance calls for recommended SAE 20W-50 V-Twin Synthetic/Mineral motorcycle oil engine oil (2.80 litres (3.00 US quarts)), HD 6R12 / Champion RA8HC / NGK DCPR7E spark plugs, cold tire pressures of 2.5 bar (36 psi) front / 2.8 bar (40 psi) rear. Within MotoLibrary's Harley-Davidson catalog, this model lineage spans 10 indexed model years (1957–1967), enabling direct year-over-year comparison of equipment and emissions updates. Buyers cross-shopping the 1966 Harley-Davidson XLCH in the Custom - Cruiser segment most frequently benchmark its horsepower, seat height, and curb weight against the Kawasaki Vulcan 1700 Vaquero ABS (2026), Kawasaki Vulcan 900 Classic (2026), Kawasaki Vulcan 900 Classic Lt (2026).
Before You Compare This Bike
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Who Is This Bike For?
XLCH Seat Height & Rider Height Fit
XLCH A1, A2 & LAMS License Compatibility
Exceeds A1/A2 learner limits (>70 kW or >0.20 kW/kg). Requires an unrestricted Category A motorcycle license.
XLCH Engine Stroke, RPM & Steering Geometry
vm = 2 × Stroke × RPM / 60) measures piston travel velocity at peak power. Values under 18.5 m/s indicate low inertial stress on connecting rods and rings; values above 21.5 m/s approach Formula 1 / MotoGP velocities. XLCH Sprocket Ratio, RPM & Top Speed
XLCH Tire Pressure (PSI / Bar) & Suspension Sag
1966 Harley-Davidson XLCH Summary Table
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### 1966 Harley-Davidson XLCH — Key Specs & Telemetry | Parameter | Specification | | :--- | :--- | | **Category** | Custom - Cruiser | | **Displacement** | 883.00 ccm (53.88 cubic inches) | | **Power Output** | N/A | | **Torque** | N/A | | **Seat Height** | 800 mm | | **Weight (Dry / Wet)** | N/A / 218.0 kg (480.6 pounds) | | **Mean Piston Speed** | Standard | | **EU A2 License Status** | Full A License (Unrestricted) | | **Source & Full Telemetry** | https://motolibrary.com/bikes/harley-davidson/xlch/1966 |
<div style="font-family:system-ui,-apple-system,sans-serif;border:1px solid #e2dfd8;border-radius:12px;padding:14px 16px;max-width:560px;background:#ffffff;color:#1a1a1a"><div style="font-weight:700;font-size:16px;margin-bottom:8px">1966 Harley-Davidson XLCH — Technical Specs & Recall Summary</div><table style="width:100%;border-collapse:collapse;font-size:13px"><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Engine / Power</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">883.00 ccm (53.88 cubic inches) · N/A</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Seat Height</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">800 mm</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Weight (Dry / Wet)</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">N/A / 218.0 kg (480.6 pounds)</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">License / Recall Audit</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">Full A License (Unrestricted) · Check VIN / model-year recall database</td></tr></table><div style="margin-top:8px;font-size:12px;color:#666">Data source: <a href="https://motolibrary.com/bikes/harley-davidson/xlch/1966" style="color:#bf3b00;font-weight:600;text-decoration:none">1966 Harley-Davidson XLCH Specs, Review & Recalls — MotoLibrary</a></div></div>
XLCH Annual Fuel, Maintenance & Ownership Cost
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.
1966 Harley-Davidson XLCH Frequently Asked Questions
Does the 1966 Harley-Davidson XLCH have any official safety recalls?
No model-year recall summary is currently flagged in our editorial audit for the 1966 Harley-Davidson XLCH. Always run the 17-digit steering-head VIN through NHTSA or DVSA before purchasing a used motorcycle.
What is the seat height and weight of the 1966 Harley-Davidson XLCH?
The 1966 Harley-Davidson XLCH has a seat height of 800 mm, a dry weight of unspecified, and a wet/curb weight of 218.0 kg (480.6 pounds).
Is the 1966 Harley-Davidson XLCH EU A2 or LAMS license legal?
License classification: Full A License (Unrestricted). Exceeds A1/A2 learner limits (>70 kW or >0.20 kW/kg). Requires an unrestricted Category A motorcycle license.