Difference between revisions of "Yamaha XS400 Maxim"

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{{Motorcycle
{{Motorcycle
|name            = [[Yamaha]] XS400 Maxim
|name            = Yamaha XS400 Maxim
|photo=Yamaha-XJ400-Maxim.jpg
|photo=Yamaha-XJ400-Maxim.jpg
|aka              = XS 400 Maxim
|aka              = XS 400 Maxim
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|predecessor      =
|predecessor      =
|successor        =
|successor        =
|class            =[[Standard]]
|class            =Standard
|engine          = Four stroke, parallel twin, DOHC, 2 valves per cylinder
|engine          = Four stroke, parallel twin, DOHC, 2 valves per cylinder
|bore_stroke      =
|bore_stroke      =
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|fuel_capacity    = 17 Liters / 4.4 US gal
|fuel_capacity    = 17 Liters / 4.4 US gal
|oil_capacity    =
|oil_capacity    =
|recommended_oil=Yamalube 10w-40
|fuel_consumption =
|fuel_consumption =
|turning_radius  =
|turning_radius  =
|related          =
|related          =
|competition      =
|competition      =
|final_drive={{chain|530}} `82-83<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref>
}}
}}



Latest revision as of 22:34, 23 November 2019

Yamaha-XJ400-Maxim.jpg
Yamaha XS400 Maxim
Manufacturer
Also called XS 400 Maxim
Production 1982 -
Class Standard
Engine
Four stroke, parallel twin, DOHC, 2 valves per cylinder
Compression ratio 9.7:1
Ignition Transistorized
Spark Plug NGK D8EA `82-83[1]
Battery YUASA 12N12A-4A-1 `82-83[1]
Transmission 6 Speed
Final Drive Chain: 530 `82-83[1]
Frame Pressed steel spine with engine as stressed member
Suspension Front: Hydraulic telescopic forks
Rear: Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable
Brakes Front: Single 10.5 in disc
Rear: Drum
Front Tire 3.00-18
Rear Tire 4.10-18
Wheelbase 54.1 in
Seat Height 30.9 in
Weight kg / 366 lbs (dry),
Recommended Oil Yamalube 10w-40
Fuel Capacity 17 Liters / 4.4 US gal
Manuals Service Manual



Engine[edit | edit source]

The engine was a Air cooled cooled Four stroke, parallel twin, DOHC, 2 valves per cylinder. The engine featured a 9.7:1 compression ratio.

Drive[edit | edit source]

Power was moderated via the Wet, multiplate.

Chassis[edit | edit source]

It came with a 3.00-18 front tire and a 4.10-18 rear tire. Stopping was achieved via Single 10.5 in disc in the front and a Drum in the rear. The front suspension was a Hydraulic telescopic forks while the rear was equipped with a Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable. The XS400 Maxim was fitted with a 17 Liters / 4.4 US gal fuel tank. The bike weighed just kg / 366 lbs. The wheelbase was 54.1 in long.

1983[edit | edit source]

Photos[edit | edit source]

Yamaha XS400 Maxim Yamaha XS400 Maxim

Overview[edit | edit source]

Make Model Yamaha XS 400 Maxim
Year 1982 -
Engine Type Four stroke, parallel twin, DOHC, 2 valves per cylinder
Displacement 399 cc / 24.3 cu-in
Bore X Stroke 69.0 x 53.4 mm
Cooling System Air cooled
Compression 9.7:1
Lubrication Wet sump
Induction 2x 32mm Mikuni carburetors
Ignition Transistorized
Starting Electric
Max Power 45.5 hp / 34 kW @ 9500 rpm
Max Torque 3.5 kgf-m / 25.3 lb-ft @ 8000 rpm
Clutch Wet, multiplate
Transmission 6 Speed
Final Drive Chain
Frame Pressed steel spine with engine as stressed member
Front Suspension Hydraulic telescopic forks
Front Wheel Travel 138 mm / 5.5 in
Rear Suspension Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable
Rear Wheel Travel 96.5 mm / 3.8 in
Front Brakes Single 10.5 in disc
Rear Brakes Drum
Front Tire 3.00-18
Rear Tire 4.10-18
Rake 63°
Trail 95 mm / 3.74 in
Wheelbase 54.1 in
Seat Height 30.9 in
Ground Clearance 5.9 in
Dry Weight kg / 366 lbs
Fuel Capacity 17 Liters / 4.4 US gal

References[edit | edit source]

  1. 1.0 1.1 1.2 2019 Western Power Sports Catalog. Western Power Sports. 2019.