Privacy notice

We collect IP addresses strictly in order to prevent fraud and protect our customers. This information is not passed to third parties.
Press accept to enable cookies and enjoy all the features of the site.

Spec Entry

Yamaha - 490 YZ 490 S

Please use the boxes below to add/edit specifications. Do you have any images of this bike? Upload them here

Back.

Yamaha YZ 490 S 86

Bike Info

CC:

490

Bike Description:

Chassis info:

Service

2 Stroke Tank - Litres:

Chain Freeplay mm:

Coolant:

Cooling System (litres):

Engine Oil Classification API:

Engine Oil Grade SAE:

Engine Oil quantity (litres):

Engine Oil quantity with filter (litres):

Final Drive grade:

Final Drive quantity:

Float Height:

Fork oil grade:

Front fork air gap (left leg):

Front fork air gap (right leg):

Front Fork Oil cc (left leg):

Front Fork Oil cc (right leg):

Gearbox Oil grade:

Gearbox Oil Litres:

Idle Speed (rpm):

Oil Filter Part Number:

Points Gap mm:

Spark Plugs Gap (mm):

Sprocket carrier bearing:

Transmission oil:

Transmission oil quantity:

Two Stroke Oil:

Tyre Pressure Back Bar / psi:

Tyre Pressure Back - Pillion Bar / psi:

Tyre Pressure Front Bar / psi:

Tyre Pressure Front - Pillion Bar / psi:

Valve Adjustment Interval:

Valve Clearance Cold - Exhaust:

Valve Clearance Cold - Inlet:

Brakes

Front:

Rear:

Brake fluid:

Front Disc Size:

Front Drum Size:

Front-Pistons-per-caliper:

Rear Disc Size:

Rear Drum Size:

Rear-Pistons-per-caliper:

Dimensions

Dry Weight:

Fuel Capacity:

Ground Clearance:

Height:

Length:

Rake:

Reserve Fuel Capacity:

Seat Height:

Trail:

Wet Weight:

Wheelbase:

Width:

Electrics

Voltage:

Battery:

Bulb-Headlight:

Charging System:

Headlight Fuse:

Ignition:

Ignition Timing:

Main Fuse:

Spark Plugs:

Spark Plugs (Iridium):

Tail Light Fuse:

Engine

Type:

Air Filtration:

Bore x Stroke:

Carburation:

Carburation Idle Jet:

Carburation Main Jet:

Compression Ratio:

Displacement:

Firing Order:

Fuel Minimum Octane Rating:

Lubrication System:

No. of Valves:

Pilot Screw Setting:

Red line RPM:

Starting:

Valve Train:

Transmission

Chain Number of Links:

Chain type:

Clutch Type:

Final Drive:

Gearchange Pattern:

Gear Ratio 1st:

Gear Ratio 2nd:

Gear Ratio 3rd:

Gear Ratio 4th:

Gear Ratio 5th:

Gear Ratio 6th:

Primary Drive:

Primary Drive Ratio:

Sprocket front:

Sprocket rear:

Transmission:

Misc.

Colour Options:

Exhaust:

Frame:

Fuel Control:

Insurance Group:

Motorcycle Style:

Number Produced:

Place of Manufacture:

Swing Arm:

Power

Fuel Consumption:

Max Power Output:

Max Torque:

Power/Weight Ratio:

Standing 1000m:

Standing 1/4 mile:

Top Speed:

Suspension

Front:

Front Travel:

Rear:

Rear Travel:

Tyres

Front:

Rear:

Wheels

Bearing Front Left:

Bearing Front Right:

Front:

Rear:

Related Sites

To Add a link please use the boxes below

Although a return link isn't required, it would be appreciated.