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1986 Yamaha YZ490 S
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1986 Yamaha YZ490 S

Date Added March 21, 2000

Page Views

22,289

Reviews

Read 2 Reviews
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Average Rating

98/100

Photos

0

Specifications

Yes

1986 Yamaha YZ490 SSpecifications
  Engine

Engine Type

2-stroke

Displacement

487 cc

Bore x Stroke

87 mm x 82 mm

Engine Features

reed valve

Compression Ratio

6.9:1

Engine Cooling

Air
  Carburetion

Carburetor

Mikuni VM40ss
  Transmission

Transmission

5 - speed
  Chassis

Frame Type

Steel, semi-double cradle

Steering Rake (Castor)

28 degrees

Steering Trail

4.72 in

Wheelbase

57 in

Ground Clearance

14.3 in

Seat Height

37.5 in

Weight, dry

234 pounds

Fuel Tank Capacity

2.8 gallons
  Forks

Forks

KYB 43mm adj comp.
  Shock

Shock(s)

KYB adj comp/reb, \'BASS\'
  Wheels and Tires

Front Wheel

21 in

Rear Wheel

18 in

Brakes

Disk/Drum
  Other Information

Intended Use

Motocross

Color Scheme

white/red

Cost when new

$2649

Country of Origin

Japan

Comments

Max HP: 46.5 Torque: 37.8

1986 Yamaha YZ490 SReviews

brandog
Legacy Account

Reviews: 1


Location: usa


Registered:
Jul 1, 2003

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Posted: Jul 1, 2003 1:16 AM   Back to Top
Legacy Review (Score:1)
Power
Great, with FMF pulled 5th gear up sand mountain. Prior only 4th
Suspension
Good for 86
Brakes
Good again after I get new shoes for rear
Comments
Great bike lots of power. Was crazy in the sand dunes when I first got her 15 years old and not too heavy back tire just zingin.
Rating
100
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Raiders_2003
Legacy Account

Reviews: 1


Location: usa


Registered:
Mar 2, 2002

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Posted: Mar 2, 2002 11:47 PM   Back to Top
Legacy Review (Score:1)
Power
It has alot of power especially for climbing hills
Suspension
it all right can be better
Brakes
not that bad
Comments
there is only one problem that i have and that is the loud ping that it has
Rating
95
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Keywords: 1986, Yamaha, YZ490, S, 1986 Yamaha YZ490 S, YZ, 490, review, rate, opinions, photo, image, specifications, Dirt Bike Guide, GOR, georgiaoffroad.com

 







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