Positioning:
Cruiser, retro-styled motorcycle, popular for customization and accessible performance
Competitors:
Other Harley-Davidson Sportster models, Indian Scout, Triumph Bonneville, Yamaha Bolt
Seventy Two Features:
Chrome exhaust, 70s-inspired styling, peanut fuel tank, taller handlebars, whitewall tires
Platform:
Part of the long-standing Sportster family, known for its character and V-twin rumble
Engine:
Engine assembly, disassembly, top-end, bottom-end, lubrication, cooling (air-cooled)
Transmission:
Transmission assembly, disassembly, clutch, gear shifting mechanisms
Fuel System:
Fuel injection system (EFI), fuel pump, fuel filter, throttle body
Ignition System:
Ignition coils, spark plugs, ignition control module
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator/rectifier), lighting, starter motor, switches, sensors
Suspension:
Front forks (telescopic), rear shock absorbers, adjustments
Brakes:
Front and rear brake calipers, master cylinders, brake lines, hydraulic system bleeding, pad replacement
Wheels Tires:
Wheel removal/installation, bearing service, tire pressure, specifications
Frame Bodywork:
Frame components, fenders, fuel tank, seat, handlebars, controls, exhaust system
Diagnostics:
Troubleshooting charts, diagnostic trouble codes (DTCs), sensor data interpretation
Maintenance:
Oil changes, filter replacement, spark plug replacement, drive belt inspection/adjustment, brake fluid flush
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues
Repair:
Detailed instructions for component removal, repair, and reinstallation
Rebuilds:
Complete engine and transmission rebuild procedures
Adjustments:
Clutch adjustment, throttle cable adjustment, suspension preload adjustment
Depth:
Comprehensive: Covers basic maintenance to complete engine overhauls and advanced diagnostics
Diagrams Illustrations:
Includes detailed diagrams, exploded views, and step-by-step illustrations
Torque Specifications:
Provides precise torque values for all critical fasteners
Electrical Schematics:
Includes detailed, full-color wiring diagrams
Engine Type:
Air-cooled, Evolution V-twin
Displacement:
1202 cc (73.3 cubic inches)
Bore X Stroke:
3.5 in. x 3.8125 in. (88.9 mm x 96.8 mm)
Valvetrain:
Overhead valves (OHV), 2 valves per cylinder
Horsepower Est:
Approx. 67 hp @ 5500 rpm
Torque Est:
Approx. 70 ft-lbs @ 3500 rpm
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Capacity:
2.1 gallons (7.9 liters)
Engine Oil Type:
Harley-Davidson Genuine V-Twin 20W50 (or equivalent API CG-4 specification)
Engine Oil Capacity:
2.7 US quarts (2.5 liters) with filter change
Primary Chain Case Oil Type:
Harley-Davidson Genuine Formula+ (or equivalent SAE 50 motorcycle primary lubricant)
Primary Chain Case Oil Capacity:
2.7 US quarts (2.6 liters)
Crash Safety:
N/A (Motorcycle safety ratings typically differ from automotive; focus on operational safety features)
Braking System:
Dual-piston front caliper with 292mm disc, dual-piston rear caliper with 292mm disc
Optional ABS:
ABS available as an option for this model year
Lighting:
Halogen headlamp, LED tail lamp, incandescent front and rear turn signals
Instrumentation:
Analog speedometer with integrated digital tachometer, odometer, trip meter, and gear indicator. Warning lights for oil, battery, turn signals, and high beam.
Audio:
No integrated audio system on this model; typically relies on aftermarket solutions.
Rider Aids:
Optional Anti-lock Braking System (ABS)
Connectivity Features:
No factory Bluetooth or smartphone integration on this model.
First Service:
1000 miles (1600 km) or 6 months
Subsequent Service:
Every 5000 miles (8000 km) or 12 months, whichever comes first
Engine Oil Change Interval:
Every 5000 miles (8000 km) or 12 months
Primary Fluid Change Interval:
Every 10000 miles (16000 km) or 24 months
Drive Belt Inspection:
Every 5000 miles (8000 km)
Common Issues:
Slightly firm ride due to short-travel suspension, potential for exhaust heat on legs (depending on rider position), occasional EFI tuning quirks. (Manual addresses these)
Brake Fluid Type:
DOT 4 (Harley-Davidson recommends their specific fluid)
Fork Oil Type:
Harley-Davidson Suspension Fluid (refer to manual for specific weight/viscosity, often a light weight fork oil)
Harley Davidson Heritage:
Founded in 1903, iconic American motorcycle manufacturer renowned for V-twin engines and custom culture.
Sportster Lineage:
The Sportster platform has been in continuous production since 1957, evolving significantly over the decades but retaining its core identity.
Seventy Two Introduction:
The Sportster 1200 Seventy-Two was introduced for the 2012 model year and produced through 2016, celebrating the chopper culture of the 1970s.
Manufacturing Location:
Kansas City, Missouri, USA
