Yamaha XJ 400Z-S

File:Yamaha-XJ-400Z-S 3.jpg
Yamaha XJ 400Z-S
Manufacturer	Yamaha
Production	1983
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	179 kg / 394.6 lbs (dry),
Fuel Capacity	19 Liters / 5.0 US gal
Manuals	Service Manual

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 XJ 400Z-S was fitted with a 19 Liters / 5.0 US gal fuel tank. The bike weighed just 179 kg / 394.6 lbs. The wheelbase was 1420 mm / 55.9 in long.

Photos

Yamaha XJ 400Z-S Yamaha XJ 400Z-S Yamaha XJ 400Z-S

Overview

Yamaha XJ 400Z-S

Make Model	Yamaha XJ 400Z-S
Year	1983
Engine Type	Four stroke, transverse four cylinder, DOHC, four valve per cylinder
Displacement	399 cc
Bore X Stroke	54 Ñ 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	179 kg / 394.6 lbs
Fuel Capacity	19 Liters / 5.0 US gal