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2003 Yamaha YZ 250 Motorcycle

2003 Yamaha YZ 250 Motorcycle Repair, Maintenance & Service



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Troubleshooting and Support

Solved Problems for 2003 Yamaha YZ 250 Motorcycle RSS Feed
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Solved Problems for All Yamaha/YZ 250


my yz250f need valve ajustment do you know...
my yz250f need valve ajustment do you know what it is
1 Solution

trying to remove rear caliper bolts...
trying to remove rear caliper, bolts are out,what is holding in now?
1 Solution

89 yamaha yz80 changed clutch will not...
My 89 yz80 needed a clutch so I replaced it with oem parts and now it will not start....
2 Solutions

I have a 05 yz85 and the clutch wasent...
I have a 05 yz85 and the clutch wasent right and so I change the clutch plates and it...
1 Solution

the cluch plates nor releasing properly
the cluch plates nor releasing properly its ither on or off theres no slow release
1 Solution

exssive oil from tail pipe yz 125
I have a 2000 yz 125. Changed stock pipe to a FMF turbine core 2.because we needed a...
2 Solutions

the yz 250 1986 has the same engine as the...
the yz 250 1986 has the same engine as the tri z 250
1 Solution

Questions and Unsolved Support Problems

Unsolved Problems for 2003 Yamaha YZ 250 Motorcycle RSS Feed
2003 Yamaha YZ 250 Motorcycle

i have a 1990 yamaha yz 250 and it...

Answer
i have a 1990 yamaha yz 250 and it wont start and i think its getting to much gas how do i adjust... (More)

2003 Yamaha YZ 250 Motorcycle

What model is a yz 250 frame number...

Answer
I think it is a 2003 model Can you please help me

2003 Yamaha YZ 250 Motorcycle

kodiak 450 replaced ecm but still...

Answer
kodiak 450 replaced ecm but still blowing fuses like it has a dead short. but there are no earths... (More)

2003 Yamaha YZ 250 Motorcycle

Cygnus cutting out

Answer
Same thing happened to me. I wish I'd seen your blog when diagnosing... would have saved me... (More)

2003 Yamaha YZ 250 Motorcycle

Ive got a yz 250 an the clutch pin...

Answer
Ive got a yz 250 an the clutch pin is not returning correctly and its stretching the clutch cable.

2003 Yamaha YZ 250 Motorcycle

I WANT A YAMAHA YMF754-R SOUDCARD...

Answer
i want a yamaha ymf754-r soudcard driver can email to me at achong_99@yahoo.co.id

Unsolved Problems for All Yamaha/YZ 250


Kick start doesnt slip but doesnt...

Answer
Kick start doesnt slip but doesnt seem to turn engine over enough times to fire,intermittent,

dont have third gear when riding my...

Answer
dont have third gear when riding my yz 250 82j yamaha but gear is there when motor not running

need 1994 yz250 engine diagram

Answer
need 1994 yz250 engine diagram

how to put a powervalve in a yz 250...

Answer
how to put a powervalve in a yz 250 1989 step by step , need to know how to do it

1988 yz 250 ,lacking power,spitting...

Answer
1988 yz 250 ,lacking power,spitting oil,possibly power valve?

dirt bike thats hard to start..

Answer
i have a 1989 yz 250 yamaha.when i try to kick start my bike.all it will do is back fire..**** when... (More)

how to ste a power value on a yz 250...

Answer
how to ste a power value on a yz 250 1989 how do i get a pictue maual

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2003 Yamaha YZ 250 Motorcycle Manuals & Guides


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Tips & How To Guides for the 2003 Yamaha YZ 250 Motorcycle


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Finding kawasaki specifications/parts diagrams
Goodbye written by Porrelli
Changing your drive chain
When changing the chain on your motorcycle, don't just pull the old one out and then remove the covers to thread the new one back on. With the... written by BeninVa
Saving control cables.
It is often possible to resurrect frozen or binding control cables (brakes, clutch, carb etc.) by the following method; Remove the cable from the... written by frkngnyus
Goldwing/Motorcycle cleaning miracle
This is a tip on something that I stumbled onto while looking for paint rollers. It can be found at most any hardware store and many other places for... written by rtillx4
Removing stubbon master cylinder screws.
One of the things i learned when doing my time as an apprentice motorcycle mechanic is never underestimate the old " slow" guy in the... written by tabbycat282
Fast relief for fouled spark plugs
I have found that by pulling the spark plug cap part way off of a fouled spark plug, so that the spark has to jump about 1/4" from the electrical... written by wayneman01
Repair/service cables on your motorcycle
Hi, try this trick, Disconect your cables at the top, Take a small plastic, zip lock bag and cut off the corner. Place the bag over the end of each... written by Porrelli
Susspension set up for Motorcross bikes
When I need to set up a motorcross bikes suspension I set all the settings (both rebound & compression) to the middle of the range on both the... written by Porrelli
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Top Repair Providers for 2003 Yamaha YZ 250 Motorcycle


FatBikez
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We Carry 1000's of product in stock including Paz... Read More
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Specifications for 2003 Yamaha YZ 250 Motorcycle


Dimensions
Overall Height
1292 mm (50.9 inches)
Overall Width
827 mm (32.6 inches)
Overall length
2176 mm (85.7 inches)
Seat height
988 mm (38.9 inches)
Wheelbase
1481 mm (58.3 inches)
Fuel capacity - reserve
8 l (2.1 gallon US) - 1,2 l (0.3 gallon US)
Dry weight
97 kg (213.8 pounds)
General
Category
Cross
Model
YZ 250
ENGINE
Type
249 cc, liquid cooled, single cylinder, 2-stroke
Power
53 hp (39.5 kW) @ 8000 rpm
Bore x stroke (mm)
66.4 mm x 72 mm
Compression ratio
9.0 - 10.6:1
Fuel system
38mm Keihin w/power jet & throttle position sensor
Ignition
gital CDI
Torque
49 Nm (36.1 ft. lbs) @ 7500 rpm
Inlet system
-1
TRANSMISSION
Gearbox
5 Speed
Final drive
Chain
WHEELS
Front tyre
80/100-21
Back tyre
110/90-19
Front brakes
single 250 mm disc with 2-piston calipers
Rear brakes
single 245 mm disc with 1-piston calipers

Yamaha Contact Information



Main support number1 800-492-6242
Email supporthttps://www.yamaha.com/yec/customer/emai...

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