1940 HARLEY-DAVIDSON KNUCKLEHEAD PDF Owner's Manuals

Frequently Asked Questions

The Harley-Davidson Knucklehead 1940 has a 74 cubic inch (1207 cc) engine.

The Harley-Davidson Knucklehead 1940 has a top speed of around 90 mph.

The Harley-Davidson Knucklehead 1940 has a 3-speed manual transmission.

The Harley-Davidson Knucklehead 1940 uses gasoline.

The Harley-Davidson Knucklehead 1940 has a wheelbase of 57.5 inches.

The Harley-Davidson Knucklehead 1940 has a fuel capacity of 4.5 gallons.

The Harley-Davidson Knucklehead 1940 has a dry weight of 545 lbs.

The Harley-Davidson Knucklehead 1940 has drum brakes on both the front and rear wheels.

The Harley-Davidson Knucklehead 1940 has a telescopic fork suspension on the front and a rigid frame on the rear.

The Harley-Davidson Knucklehead 1940 has a bore and stroke of 3.25 x 4.38 inches.

The Harley-Davidson Knucklehead 1940 has a compression ratio of 6.5:1.

The Harley-Davidson Knucklehead 1940 has a horsepower rating of 40 hp.