Rick's 2002 WR250F

 

 

Click images to enlarge

 

 Free Modifications

 

Airbox lid removed

Exhaust baffle removed

Gray wire unplugged

Throttle stop cut to YZF specifications

Blue wire unplugged / neutral switch removed

Air cut valve blocked

79 cent clutch fix / YZF Springs

YZF Exhaust Cam Timing (2003 exhaust cam)

 

 Stock Items Removed (or replaced)

 

Front number plate / headlight

Rear fender / taillight

Handlebars

Top triple clamp

Light switch

Odometer / cable / gear unit

Sidestand

Radiator overflow

Neutral switch / harness

Rear caliper guard

Rear master cylinder guard

Rear disc guard

Glide plate

Front sprocket guard

Fork guards

Fork guard guides

Front brake line guard

Front brake line

Rear brake line

Fuel Screw

Exhaust / Header

Case saver

Clutch Perch

Radiator Guards

 

 Upgrades - click on items with hyperlink for more info

 

2003 YZ250F Exhaust Cam

19" Rear wheel (Excel rim, OEM hub)

One Industries

YZF rear fender - blue (not in use)

YZF number plate - blue (not in use)

YZF number plate - black

YZF vented number plate - blue (not in use)

Fork guards - black (trashed)

YZF gripper seat - black/blue

Clarke YZF stock (1.8 gal) gas tank - blue

Airbox StompGrips

Acerbis

MX Handguards - blue (trashed)

MX Handguards - black

YZF rear fender - black

YZF front fender - black (trashed)

Cycra

Stealth MX handguards - black

Cycralite front fender - blue

UFO Plastics

Frame guards - blue (not in use)

YZF side panels - blue (not in use)

GYT-R

Side panels - black

Billet clutch basket (Hinson)

Billet pressure plate (Hinson)

Shogun/MX House Carbon fiber

Frame guards (not in use)

Front disc guard

Rear disc guard

Rear caliper guard

DSP Carbon Fiber

Glide plate

Front sprocket guard

Misc Carbon Fiber

Header Guard

Lightspeed Performance Carbon Fiber

Brake line guide

Brake line clamp

Registration Wrap

Full wrap CR-style fork guards

Works Connection

Frame guards

Pro Perch - Clutch

Clutch clamp hot start

YZF stock silencer / midpipe (not in use)

Promoto Billet spark arrestor / silencer plug (not in use)

Dr.D

Complete exhaust

Silent insert

Neutral switch site window

YZF aluminum subframe

YZF front wheel collar and oil seal

AFAM Sprockets (13/53) / RK O-ring chain

Factory R&D P-38 Lightning

ASV rotator clamp

PowerNow

MX Bonz Wurx carb vent kit

James Dean Jetting Kit

ProBolt anodized aluminum bolts

Devol radiator guards

Zip-Ty Products

Neutral switch cover

Magnetic oil drain plug

Air cage washer

Axle hex extender

Fuel mixture screw

Chain adj. extenders

Front and Rear Wheel Spacers

Case Saver

Axle blocks

Ride Engineering Products

CR style steel braided front brake line

Steel braided rear brake line

Anodized aluminum banjo bolts - red

Anodized aluminum brake line clamp - red (not in use)

Billet axel blocks - blue (not in use)

Billet Clutch Adjuster (not in use)

TAG T2 Bars – CR Lo-bend - gold

RG3

Machined upper triple clamp

Suspension rebuild / revalve

PC Racing ProSeal

Enjoy shroud and tank graphics

Various backgrounds, numbers, and stickers

Click on logo to visit website

Click on logo to visit website

 

 Current Jetting

 

Current conditions: 80’s, sea level to 1500 ft (w/P-38 and PowerNow), AP squirt = 0.76 sec

MJ

MAJ

PJ

PAJ

Needle

Clip

Screw

Leak

Starter

180 200 42 100 JD 4 1 3/4 35 72

 

 Weight Savings

 

Item Removed

Weight (lbs)

Item Added

Weight (lbs)

Savings (lbs)

Rear Fender / Light

2.25

Acerbis (black)

1.25

1.00

Front Fender

0.00

Acerbis (black)

0.00

0.00

Subframe

4.09

YZF Subframe

2.78

1.31

Airbox Lid

0.38

n/a

0.00

0.38

Radiator Overflow

1.38

n/a

0.00

1.38

Handlebars

2.13

Tag T2

2.06

0.07

Handguards

0.00

Acerbis MX (black)

0.38

-0.38

Exhaust

8.06

YZF Exhaust

4.94

3.12

Frame Guards

0.00

Works Connection

 

Front Plate / Light

1.31

YZF Number Plate

0.63

0.68

Gas Tank

4.13

Clark 1.8 YZF Tank

2.94

1.19

Seat

2.75

One Industries

2.81

-0.06

Exhaust Baffle

0.44

n/a

0.00

0.44

Odometer

1.06

n/a

0.00

1.06

Odometer Gear Unit

0.24

YZF Spacer / Seal

0.04

0.20

Sidestand

2.38

n/a

0.00

2.38

Light Switch

0.16

n/a

0.00

0.16

Clutch Lever

0.19

MSR Dominator

0.16

0.03

Brake Lever

0.14

MSR Dominator

0.17

-0.03

Brake Cover

0.06

Shogun CF Disc Cover

0.36

-0.30

Rear Disc Guard

0.22

Shogun CF Rear Disc 

0.17

0.05

Front Sprocket Guard

0.09

DSP carbon fiber

0.04

0.05

Case Guard

0.03

SCP Carbon Fiber

0.02

0.01

Caliper Guard

0.09

Shogun CF

0.03

0.06

Glide plate

0.23

DSP Carbon Fiber

0.72

-0.49

Neutral Switch

0.16

Zip-Ty Cover

0.05

0.11

Fork Guard Guides

0.16

CF Wear Guards

0.03

0.13

Rear MC Guard

0.23

DSP carbon fiber

0.11

0.12

Side Panels

1.25

One Industries Blue

0.91

0.34

Radiator Shrouds

0.88

UFO Plastic

0.00

0.00

Throttle Tube

0.07

Shogun Billet

0.13

-0.06

Countersprocket (13)

0.13

AFAM 13

0.13

0.00

Sprocket (52)

2.31

AFAM Aluminum (53)

0.81

1.50

Chain

3.88

RK O-ring

4.00

-0.12

Rear Tire (D739)

10.94

Michelin M12

0.00

0.00

Front Tire (D739)

8.19

Michelin M12

0.00

0.00

Front Brake Line

0.25

CR Brake Line

0.19

0.06

Front Brake Guide

0.00

Acerbis Guide

0.00

0.00

Rear Brake Line

0.19

Steel Rear Brake Line

0.13

0.06

Rear Banjo Bolts

0.00

Rear Banjo Bolts

0.00

0.00

Brake Hardware

0.19

CR Brake Hardware

0.09

0.10

Carb Intake Bell

0.19

PowerNow

0.19

0.00

n/a

0.00

SnapRings

0.00

0.00

Body Panel Bolts

0.00

ProBolts - blue

0.00

0.00

Misc hardware

1.00

n/a

0.00

1.00

 

According to the June 2002 Dirt Bike magazine the WR250F in stock form weighs 239 pounds (w/o fuel). Using the above modifications my WR250F weighs approximately 223.95 pounds (w/o fuel).

 

 Gear / Apparel

 

Pants / Jersey
  • No Fear Spectrum pants 01: black / gray
  • No Fear Spectrum pants 02: black / yellow
  • No Fear Spectrum pants 02: blue / black
  • No Fear Superstock jersey 02: black / yellow
  • No Fear Special 73 jersey 03: blue / gray
  • No Fear Spectrum Jersey 02: blue / black
  • No Fear Tank jersey
  • Thor: green / black
  • MSR Rage: yellow / black
Gloves
  • Formula One gloves 02: blue / silver
  • Formula One gloves 03: blue / black
  • Answer Team: black
  • Mechanix Wear: blue
Boots
  • Sidi Force SRS: white / blue
  • O'Neal Element: black
Helmets
  • Thor SVR: blue / yellow
  • O'Neal WF542: green / black
  • Motovation Fasthook
Goggles
  • Spy Vortex: white
  • Oakley MX: blue
  • Quick Straps
Misc
  • No Fear Stratos chest protector
  • Skorbordz ID Plate: blue #44
  • No Fear knee pads
  • No fear MX socks
  • No Fear gear bag
  • XCR Boot Bag
  • Toolsheds underwear
  • Under Armor: shirt, shorts, cap
  • Skull sock: blue
  • Head Wrap: desert storm
  • EVS Elbow Guards
  • EVS wrist brace

 

 

 

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© Copyright 2003 ThumperFaq

Last Updated 04/24/2004