Yamaha VMX1200 - Vmax

Yamaha VMX1200 - Vmax

The bike has a 6-speed transmission. Power was moderated via the wet, multi disc.

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Model year
1986
make icon
Make
Yamaha
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Engine Power
140.04 HP (103 kW) @ 8000 rpm
Weight icon
Curb Weight
623.9 lbs

Technical Specifications

Engine and transmission

  • Engine type:
    4 cylinders, 4-stroke, V4
  • Displacement:
    1198 cc (73.2 cubic inches)
  • Bore × stroke:
    2.99 inch × 2.6 inch (oversquare - shortstroke)
  • Cooling system:
    Water cooled
  • Power:
    140.04 HP (103 kW) @ 8000 rpm (Ram-air)
  • Torque:
    114.74 Nm (84.63 lb-ft) @ 7500 rpm (Ram-air)
  • Throttle:
    Cable operated
  • Valve train:
    DOHC, variable
  • Valves per cylinder:
    4
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    TCI (Transistor Controlled Ignition)
  • Compression:
    10.5:1
  • Engine mounting:
    Transverse
  • Lubrication system:
    Wet sump
  • Gear box:
    Manual 5-speed
  • Clutch:
    Wet, cable operated
  • Final drive:
    Shaft
  • Spark plug pipe type:
    NGK, DPR8EA-9
  • Motor oil:
    20W/40
  • Starter:
    Electric

Dimensions

  • Length:
    90.6 inch
  • Width:
    31.3 inch
  • Height:
    45.7 inch
  • Wheel base:
    62.6 inch
  • Trail:
    4.7 inch
  • Ground clearance:
    5.71 inch
  • Seat height:
    30.1 inch
  • Curb weight:
    623.9 lbs
  • Dry weight:
    579.8 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Suspension travel:
    5.51 inch
    Fork angle:
    29°
    Brake:
    Twin Disk, Ø11.73 inch
    Tire:
    110 / 90 R18
  • Rear
    Suspension:
    twin shock, Swingarm
    Suspension travel:
    3.94 inch
    Brake:
    Disk, Ø11.1 inch
    Tire:
    150 / 90 R15
  • Frame type:
    steel, Double cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.36 KW/lbs (2.75 lbs/HP)
  • Fuel capacity:
    3.96 gals
  • Number of riders:
    2 persons

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