Honda CB400N

Honda CB 400N
Manufacturer	Honda
Production	1978 - 1983
Class	Naked
Engine	air-cooled, four-stroke, parallel twin cylinder, SOHC, 3 valves per cylinder
Bore / Stroke	71.1mm x 71.1mm
Compression ratio	9.3:1
Horsepower	26.95 HP (20.1 KW) @ 7500RPM
Torque	25.08 ft/lbs (34.0 Nm) @ 8000RPM
Fuel System	4x32mm Keihin carburetors
Transmission	Gear box: 6-speed, manual Final Drive: chain
Suspension	Front: telescopic fork Rear: dual adjustable shock absorbers
Brakes	Front: dual 239mm discs Rear: 152mm drum
Front Tire	3.60 - 19
Rear Tire	4.10 - 18
Weight	175.0 kg (wet)
Recommended Oil	Honda GN4 10W-40
Manuals	Service Manual
Brochures ·

The Honda CB 400N was a air-cooled, four-stroke, parallel twin cylinder, SOHC, 3 valves per cylinder Naked motorcycle produced by Honda between 1978 and 1983. Max torque was 25.08 ft/lbs (34.0 Nm) @ 8000 RPM. Claimed horsepower was 26.95 HP (20.1 KW) @ 7500 RPM.

Engine

A 71.1mm bore x 71.1mm stroke result in a displacement of just 395.0 cubic centimeters.

Drive

The bike has a 6-speed, manual transmission.

Chassis

It came with a 3.60 - 19 front tire and a 4.10 - 18 rear tire. Stopping was achieved via dual 239mm discs in the front and a 152mm drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a dual adjustable shock absorbers.

1978 Honda CB 400N

The 1978 MY Honda CB 400N has, at its heart, an air-cooled, four-stroke, 395cc, parallel twin cylinder powerhouse that was paired to a six-speed manual transmission with a chain final drive, and can reach a maximum power output of 27 horsepower and 34 Nm of torque.

Also, it has standard features such as cast-aluminum wheels, an one-piece, two-up seat, wide handlebars, an analogue instrument cluster, a blacked-out, steel frame, a telescopic front fork coupled to dual shocks as a rear suspension, dual front disc brakes, a drum brake in the rear and a chromed, dual exhaust system.

1979 Honda CB 400N

The 1979 MY Honda CB 400N comes with fittings such as cast-aluminum wheels, an one-piece, two-up seat, wide handlebars, an analogue instrument cluster, a blacked-out, steel frame, a telescopic front fork coupled to dual shocks as a rear suspension, dual front disc brakes, a drum brake in the rear and a chromed, dual exhaust system.

In the engine department it is powered by a four-stroke, air-cooled, 395cc, parallel twin cylinder powerplant, mated to a six-speed manual transmission with a chain final drive, that can produce a claimed 27 horsepower and 34 Nm of torque.

1980 Honda CB 400N

The 1980 MY Honda CB 400N boasts a maximum power output of 27 horsepower and 34 Nm of torque from its air-cooled, four-stroke, 395cc, parallel twin cylinder engine that was mated to a five-speed manual transmission with a chain final drive.

Also, it comes with cast-aluminum wheels, an one-piece, two-up seat, wide handlebars, an analogue instrument cluster, a blacked-out, steel frame, a telescopic front fork coupled to dual shocks as a rear suspension, dual front disc brakes, a drum brake in the rear and a chromed, dual exhaust system.

1981 Honda CB 400N

The Japanese engineers from House Tokio have designed the 1981 MY CB 400N as an agile and versatile middle-class naked, suitable for a wide variety of riders. It comes with cast-aluminum wheels, an one-piece, two-up seat, wide handlebars, an analogue instrument cluster, a blacked-out, steel frame, a telescopic front fork coupled to dual shocks as a rear suspension, dual front disc brakes, a drum brake in the rear and a chromed, dual exhaust system.

In addition it can produce a claimed 27 horsepower and 34 Nm of torque from its air-cooled, four-stroke, 395cc, parallel twin cylinder powerhouse that was paired to a five-speed manual transmission with a chain final drive.

1982 Honda CB 400N

The 1982 MY Honda CB 400N has, at its heart, an air-cooled, four-stroke, 395cc, parallel twin cylinder powerplant, mated to a five-speed manual transmission with a chain final drive that can reach a maximum power output of 27 horsepower and 34 Nm of torque.

This naked two-wheeler comes with a blacked-out, steel frame, a chromed, dual exhaust system, a two-up seat, wide handlebars, cast-aluminum wheels, dual front disc brakes coupled to a rear drum brake, an analogue instrumentation panel, a telescopic front fork and dual adjustable shock absorbers as a rear suspension.

1983 Honda CB 400N

The 1983 MY Honda CB 400N has been fitted with a blacked-out, steel frame, a chromed, dual exhaust system, a two-up seat, wide handlebars, cast-aluminum wheels, dual front disc brakes coupled to a rear drum brake, an analogue instrumentation panel, a telescopic front fork and dual adjustable shock absorbers as a rear suspension.

In the engine department it is powered by a four-stroke, air-cooled, 395cc, parallel twin cylinder powerhouse, paired to a five-speed manual transmission with a chain final drive, and can produce a claimed 27 horsepower and 34 Nm of torque.