Yamaha XJ400Z

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File:Yamaha-XJ-400Z-S 3.jpg
Yamaha XJ400Z
Manufacturer
Production 1983
Class Standard
Engine
Four stroke, transverse four cylinder, DOHC, four valve per cylinder
Compression ratio 10.5:1
Ignition 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 (dry),
Recommended Oil Yamalube 10w-40
Fuel Capacity 19 Liters / 5.0 US gal
Manuals Service Manual



Engine[edit | edit source]

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[edit | edit source]

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 Liters / 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[edit | edit source]

Yamaha XJ400Z Yamaha XJ400Z Yamaha XJ400Z Yamaha XJ400Z Yamaha XJ400Z

Overview[edit | edit source]

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 Liters / 5.0 US gal