Target Audience:
DIY enthusiasts and professional mechanics working on Triumph America motorcycles
Manual Advantage:
Factory-sourced information ensures accuracy and completeness for repairs not covered in generic manuals
Ease Of Use:
Designed for easy reading with clear step-by-step instructions and diagrams
Diagnostic Focus:
Includes troubleshooting guides to efficiently identify and resolve issues
Engine:
Complete engine disassembly, assembly, tuning, and troubleshooting
Fuel System:
Carburetor identification, adjustment, cleaning, and overhaul; fuel pump, lines, and tank servicing
Ignition System:
Spark plugs, coils, CDI unit, wiring diagrams, timing adjustments
Transmission Drivetrain:
Clutch operation, gearbox disassembly/assembly, final drive servicing
Brakes:
Hydraulic system, caliper maintenance, pad replacement, bleeding procedures, master cylinder servicing
Suspension:
Front forks (oil change, seal replacement, spring inspection), rear shock absorber adjustment and replacement
Electrical System:
Battery maintenance, starter motor, charging system, lighting, instrumentation, wiring diagrams and troubleshooting
Chassis Frame:
Frame inspection, headstock bearings, steering stem maintenance
Wheels Tires:
Wheel bearing service, tire inspection and replacement, wheel balancing
Cooling System:
Not applicable for this air-cooled model
Exhaust System:
Exhaust pipe and muffler maintenance, gasket replacement
Maintenance:
Routine checks, lubrication, fluid changes, filter replacements, brake adjustments
Troubleshooting:
Diagnostic steps for common and uncommon operational issues
Repair:
Detailed step-by-step repair instructions for all major components
Disassembly Assembly:
Complete guide for component removal and reinstallation
Adjustments:
Carburetor sync, valve clearance adjustments, chain tensioning
Depth:
Comprehensive, covering basic maintenance to advanced engine rebuilds and electrical diagnostics
Engine Type:
Air-cooled, DOHC, parallel-twin
Displacement:
790 cc (48.2 cu in)
Bore X Stroke:
79 mm x 80.4 mm
Compression Ratio:
9.2:1 (Typical)
Valvetrain:
DOHC, 8 valves (2 per cylinder)
Horsepower:
Approx. 63 hp @ 7,400 rpm (claimed)
Torque:
Approx. 67 Nm (49 lb-ft) @ 5,750 rpm (claimed)
Carburetion:
Two Mikuni VM32 mm constant velocity carburetors
Fuel Tank Capacity:
16.5 Liters (4.4 US gal)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Length:
Approx. 2340 mm (92.1 in)
Width:
Approx. 870 mm (34.3 in) (at handlebars)
Height:
Approx. 1155 mm (45.5 in) (at seat)
Wheelbase:
Approx. 1600 mm (63.0 in)
Dry Weight:
Approx. 216 kg (476 lbs)
Gross Vehicle Weight Rating:
Not specified in manual, but generally calculated by user needs
Crash Test Ratings:
Motorcycle safety is not assessed by standardized automotive crash tests.
Braking System:
Front: Single 310mm disc, 2-piston caliper. Rear: Single 282mm disc, 2-piston caliper.
Lighting:
Halogen headlight, LED taillight, turn signals
Frame Construction:
Steel tubular frame for rider protection
Oil Change Interval:
Every 6,000 miles or 12 months, whichever comes first
Chain Lubrication Interval:
Every 500 miles or after riding in wet conditions
Valve Clearance Check:
Every 12,000 miles or 24 months
Spark Plug Replacement:
Every 12,000 miles or 24 months
Engine Oil Type:
SAE 10W-40 API SG (or higher) motorcycle oil
Engine Oil Capacity:
3.2 Liters (3.4 US qt) with filter change
Fork Oil Type:
Triumph Recommend Fork Oil (or equivalent viscosity, e.g., Showa SS-10W)
Fork Oil Quantity:
450 ml per fork leg
Coolant Type:
Not applicable (air-cooled)
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, fork seals
Potential Electrical:
Wiring harness chafe points (especially around steering head), regulator/rectifier failures (less common)
Carburetor Tuning:
Can require periodic synchronization and adjustment for optimal performance
Manufacturer Origin:
United Kingdom
Brand Legacy:
Triumph Motorcycles Ltd. has a long and storied history in motorcycle manufacturing, dating back to 1902.
Model Lineage:
The America model is part of Triumph's modern cruiser lineup, introduced in the early 2000s, drawing inspiration from classic American V-twin cruisers with British engineering.
Manufacturing Location:
Primarily manufactured in Hinckley, Leicestershire, England.