These are the known mechanical and performance specifications for your 2009 Yamaha YZ85LW.
Basic Specs
Engine
Displacement84.70 ccm (5.17 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression8.2:1
Bore/Stroke47.5 x 47.8 mm (1.9 x 1.9 inches)
Valves/Cylinder
FuelingCarburettor. Keihin PWK28/1
IgnitionCDI
Exhaust
LubricationPremix
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchWet, multiple-disc coil spring
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity5.00 litres (1.32 gallons)
Emissions
Chassis
Frame TypeSemi-double cradle
Rake
Trail106 mm (4.2 inches)
Front SuspensionTelescopic forks
Front Travel275 mm (10.8 inches)
Rear SuspensionSwingarm (link suspension)
Rear Travel282 mm (11.1 inches)
Seat
Seat Height864 mm (34.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,161 mm (45.7 inches)
Total Length1,818 mm (71.6 inches)
Total Width758 mm (29.8 inches)
Ground Clearance351 mm (13.8 inches)
Wheelbase1,255 mm (49.4 inches)
Dry Weight
Wet Weight71.0 kg (156.5 pounds)
Wheels & Brakes
Front Tire/Tyre70/100-17
Rear Tire/Tyre90/100-14
Front BrakesSingle disc
Front Brake Diameter220 mm (8.7 inches)
Rear BrakesSingle disc
Rear Brake Diameter190 mm (7.5 inches)
Wheels
Comments
LW means ´Large Wheels´