Crusty Mx Refresh: 2004 Crf 450r

TresCuatros

Active Member
They say crawl, walk, run, right?

I've grown up around more of the modern bikes. The kind you just put gas in, make sure it's tuned, and go race.
I also spent the last 10 years fabricating off-road truck hardware and am pretty tired of working on dirty, crusty steel - So I decided to start a project where I bought an old, sad, motocross bike, and pumped some life back into it.

Enter the $700 2004 Crf 450r I found on craigslist.
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The bike had a blown engine and was covered in dry, crusty, lacquer that must have come from a cheap chain lube spray. It needed everything. Even the air filter crumbled to pieces upon removal.
The goal started as a simple engine overhaul, clean up the essentials, then go ride and rip. However as I started wrenching, I found it infuriating that new clean parts were mixing with tired old parts. Early on I made the executive decision to drain the elbow-grease-surplus and make this a full-on restoration.

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I used a combination of brass brush, Eagle 1 Mag Cleaner (very aggressive!), and Super Clean Soap. Sometimes getting into the bits with sand paper. All followed up by Scotchbrite 7447 PRO.
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While I was at it, I also shorted the Yoshimura exhaust to fit the plastics a bit more aesthetically. I can't stand when the end sticks out far beyond the end of the bodywork.
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Finally, I had to order about 3k worth of parts that should have been replaced periodically in this bike's life, but were sadly overlooked. Thinks like new piston, crank, bearings, tires, cables, handlebars, clutch, etc. You know - all the parts that make a bike safe and reliable.

Then it was assembly time!
And I'll mention, this was my first time installing graphics. I designed them, DeCal Works made them, I installed them.
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That looks fresh off the factory floor! Nicely done!

My next bike will be a dirt bike for sure. They are just too expensive locally. The honda yamaha hold their value so well that a decent 2004 here would probably be several thousand.

I bought an ATV to use for hunting but have since found several areas that are single track only (narrow) so now I want a dirt bike as well.
 
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