2017 Harley-Davidson Heritage Softail Classic Specifications

Name: 2017 Harley-Davidson Heritage Softail Classic
Brand: Harley-Davidson

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2017 Harley-Davidson Heritage Softail Classic Overview

The 2017 Harley-Davidson Heritage Softail Classic is a touring motorcycle. Under the tank sits a V2, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 9.7:1. The bore and stroke measures 98.4 x 111.1 mm. 2017 Harley-Davidson Heritage Softail Classic delivers 125 Nm @ 3000 Revolutions of torque. From a practical standpoint, the 2017 Heritage Softail Classic tips the scales at 347 kg, carries a 18.93-litre fuel tank, offers a seat height of 690 mm and spans a 1,635 mm wheelbase. Scroll down for the complete 2017 Harley-Davidson Heritage Softail Classic spec sheet covering every technical detail from suspension travel to tyre sizes.

2017 Heritage Softail Classic - Pros & Cons

Strengths

Fuel injection: The fuel injection injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
Accessible seat height: At 690 mm, the seat height is approachable for a wide range of rider heights and builds confidence in low-speed manoeuvring.

Considerations

Age-related wear: As with any used Heritage Softail Classic, a thorough pre-purchase inspection covering consumables, service history and tyres is always recommended.

Owner Experiences & Common Issues

Throttle response and fuelling

The fuel injection on the 2017 Harley-Davidson Heritage Softail Classic is generally well-regarded. Some owners note a slight hesitation at small throttle openings when cold, which clears once the engine reaches operating temperature. A quick visual check of the injector connectors during routine servicing is good practice on higher-mileage examples.

Valve clearance checks

Double Overhead Cams/Twin Cam (DOHC) engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.

Heritage Softail Classic - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2017 Harley-Davidson Heritage Softail Classic, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained Heritage Softail Classic should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any Heritage Softail Classic. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. The sump holds 3.30 litres, so budget for that volume of quality motorcycle-specific engine oil. Always use the correct viscosity grade as specified in the owner's manual.

Fuel system care

The Heritage Softail Classic's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.

Valve clearance service

Check that valve clearances have been adjusted at the correct intervals on any used Heritage Softail Classic. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.

2017 Harley-Davidson Heritage Softail Classic - Frequently Asked Questions

What engine does the 2017 Harley-Davidson Heritage Softail Classic have?

The 2017 Harley-Davidson Heritage Softail Classic is powered by a V2, four-stroke engine.

How much does the 2017 Harley-Davidson Heritage Softail Classic weigh?

The 2017 Harley-Davidson Heritage Softail Classic weighs 347 kg. This is the manufacturer's wet figure.

How much power does the 2017 Harley-Davidson Heritage Softail Classic make?

The 2017 Harley-Davidson Heritage Softail Classic produces 125 Nm @ 3000 Revolutions of torque.

What is the fuel tank capacity of the 2017 Harley-Davidson Heritage Softail Classic?

The 2017 Harley-Davidson Heritage Softail Classic has a 18.93-litre fuel tank.

Is the 2017 Harley-Davidson Heritage Softail Classic suitable for shorter riders?

The 2017 Harley-Davidson Heritage Softail Classic has a seat height of 690 mm. This is a comfortable, accessible height for most riders.

What brakes does the 2017 Harley-Davidson Heritage Softail Classic have?

The 2017 Harley-Davidson Heritage Softail Classic uses Single disc. ABS. 4-piston. at the front and Single disc. ABS. 2-piston. at the rear.

What tyre sizes does the 2017 Harley-Davidson Heritage Softail Classic use?

The 2017 Harley-Davidson Heritage Softail Classic runs MT90-B16 front and 150/80-B16 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

How much oil does the 2017 Harley-Davidson Heritage Softail Classic take?

The 2017 Harley-Davidson Heritage Softail Classic takes 3.30 litres of engine oil at a full oil and filter change. Always verify against the dipstick or sight glass after filling.

Harley-Davidson Heritage Softail Classic Spec Evolution

The Harley-Davidson Heritage Softail Classic was produced across 7 model years (1996-2017). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	1996	1999	2013	2014	2015	2016	2017
Wet Weight	-	-	341.1 kg / 752.0 lbs	341.1 kg / 752.0 lbs	341.1 kg / 752.0 lbs	347.0 kg / 765.0 lbs	347.0 kg / 765.0 lbs
Dry Weight	287 kg / 632.7 lbs	316.8 kg / 698.4 lbs	326.1 kg / 719.0 lbs	326.1 kg / 719.0 lbs	326.1 kg / 719.0 lbs	333 kg / 734.1 lbs	333 kg / 734.1 lbs
Engine Detail	-	-	Air-cooled, Twin Cam 103B?	Air-cooled, Twin Cam 103B?	Air-cooled, Twin Cam 103B?	-	High Output Twin Cam 103B
Engine Type	V2	V2	V2, four-stroke	V2, four-stroke	V2, four-stroke	V2, four-stroke	V2, four-stroke
Top Speed	-	150.0 km/h / 93.2 mph	45.0 km/h / 28.0 mph	45.0 km/h / 28.0 mph	-	-	-
Seat Height	705 mm / 27.8 in.	-	648 mm / 25.5 in.	648 mm / 25.5 in.	690 mm / 27.2 in.	690 mm / 27.2 in.	690 mm / 27.2 in.
Fuel Capacity	-	15.90 litres / 4.20 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons
Ground Clearance (mm)	-	-	130 mm	130 mm	131 mm	131 mm	131 mm

Key Specifications

Engine

V2, four-stroke

Power

N/A

Torque

125.00 Nm (12.7 kgf-m or 92.2 ft.lbs) @ 3000 Revolutions

Top Speed

N/A

Weight

347.0 kg / 765.0 lbs

Fuel Capacity

18.93 litres / 5.00 gallons

Full 2017 Harley-Davidson Heritage Softail Classic Specifications

Comments Windshield

Colours Vivid Black, Black Quartz, Superior Blue, Black Hills Gold/Black Quartz, Crushed Ice Pearl/Frosted Teal Pearl, Mysterious Red Sunglo/Velocity Red Sunglo, Bonneville Blue/Phatom Blue

Max Torque 125.00 Nm (12.7 kgf-m or 92.2 ft.lbs) @ 3000 Revolutions

Power-to-Weight Ratio 0.2342 HP/kg

Bore x Stroke (in,) 3.9 x 4.4 inches

Bore x Stroke (mm) 98.4 x 111.1 mm

CO2 129.9 CO2 g/km. (CO2 - Carbon dioxide emission)

Engine Type V2, four-stroke

Fuel Control Double Overhead Cams/Twin Cam (DOHC)

Engine Detail High Output Twin Cam 103B

Fuel System Injection. Electronic Sequential Port Fuel Injection (ESPFI)

Compression Ratio 9.7:1

Exhaust Chrome, staggered shorty exhaust with dual mufflers

Fuel Consumption 5.60 litres/100 km (17.9 km/l or 42.00 mpg)

Starter Electric