Yamaha XJ400Z

Yamaha XJ400Z

Yamaha XJ400Z
Manufacturer	Yamaha
Production	1983
Engine	Four stroke, transverse four cylinder, DOHC, four valve per cylinder
Compression ratio	10.5:1
Ignition type	Transistorized CDI
Transmission	6 speed
Suspension	Front: Telescopic forks Rear: Monocross, link type
Brakes	Front: 2x discs Rear: Single disc
Front Tire	90/90-18
Rear Tire	110/90-18
Wheelbase	1420 mm / 55.9 in
Weight	177 kg / 390.2 lbs
Fuel capacity	19 Litres / 5.0 US gal
Manuals	Service Manual
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Engine

The engine was a Liquid cooled cooled Four stroke, transverse four cylinder, DOHC, four valve per cylinder. The engine featured a 10.5:1 compression ratio.

Chassis

It came with a 90/90-18 front tire and a 110/90-18 rear tire. Stopping was achieved via 2x discs in the front and a Single disc in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Monocross, link type. The XJ400Z was fitted with a 19 Litres / 5.0 US gal fuel tank. The bike weighed just 177 kg / 390.2 lbs. The wheelbase was 1420 mm / 55.9 in long.

Photos

Yamaha XJ400Z Yamaha XJ400Z Yamaha XJ400Z

Overview

Yamaha XJ 400Z

Make Model	Yamaha XJ 400Z
Year	1983
Engine Type	Four stroke, transverse four cylinder, DOHC, four valve per cylinder
Displacement	399 cc
Bore X Stroke	54 х 53.6 mm
Cooling System	Liquid cooled
Compression	10.5:1
Induction	Carburator
Ignition	Transistorized CDI
Starting	Electric
Max Power	55 hp / 41kW @ 11500 rpm
Max Torque	3.5 kgf-m / 25.3 lb-ft @ 10000 rpm
Transmission	6 speed
Final Drive	Chain
Front Suspension	Telescopic forks
Rear Suspension	Monocross, link type
Front Brakes	2x discs
Rear Brakes	Single disc
Front Tire	90/90-18
Rear Tire	110/90-18
Wheelbase	1420 mm / 55.9 in
Dry Weight	177 kg / 390.2 lbs
Fuel Capacity	19 Litres / 5.0 US gal