Archive for the ‘TDR 250’ Category

TDR Project. Bottom End Strip Down

A couple of weeks ago I completed the very simple task of removing the top end of the engine and after sourcing a clutch/flywheel holder and a flywheel puller I could carry on with the bottom end strip down.  By the way, the engine was working perfectly before I stripped the bike down, the reason [...]

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TDR Project. Aluminium Polishing (Take 2)

My first attempt at aluminium polishing was pretty good but there were still small (but still visible) horizontal scratches in the finished item.  My first thoughts were that this was a “grain” in the sheet aluminium used to make the exhaust end can.  With this in mind, I decided to try the process again but [...]

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TDR Project – First Attempt At Aluminium Polishing

I have a number of aluminium parts for this project that I want to polish but I have never actually done any polishing.  Last Sunday I made my first attempt at aluminium polishing on one of my exhaust end cans.  This blog post describes the method and equipment used.
This is how the exhaust can looked [...]

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TDR Project – Engine Top End Strip Down

Just to clarify, Mildred’s previous owner had replaced the original TDR250 engine with a TZR250 (2MA I think) engine.  Even though it was running well before the start of this project I need to strip it down to have the cases vapour blasted. Once vapour blasted I am not sure whether I will paint the [...]

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TDR Project – Strip Down Day 5

The last few parts attached to the frame should have been removed today.  The following parts were left attached to frame:

Rear brake light switch.
Rear suspension relay arm.
Frame identity tag.
Helmet lock.

The rear brake switch spring is looking a little slack and tired but the switch itself seems to be in very good condition and was easily [...]

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TDR Project – Strip Down Day 4

Again, I had not been able to make a return visit to the project as soon as I would have liked but I braved the cold and cracked on the day after Boxing Day.  Here’s where I started the day:
The plan for the day was to remove the headstock and bottom yoke, remove the engine, [...]

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TDR Project – Strip Down Day 3

I’d been away with work for just over a week so the strip down process was delayed  a little longer than I had planned.  The plan for last Sunday was to remove the cooling system, swingarm, rear brake system and the wiring loom.
Here’s where I started the day:
The first task was to remove the rear [...]

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TDR Project – Strip Down Day 2

I didn’t get as much done as I had planned on Sunday as removing and draining the fuel/oil tank was more of a pain than I had expected.  I had planned to drain the fuel/2T oil, coolant, gearbox oil and rear brake fluid but did not quite achieve this.
I had heard tales about how tricky [...]

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TDR Project – Strip Down Day 1

I’ve finally managed to get round to starting the strip down of my TDR250, a combination of traveling with work and watching Cheltenham Town has delayed things by a month or so.
I have big plans for this project but I’m not really sure how long it will take to complete but it will never get [...]

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New Exhaust Gaskets For The Underslung Exhausts

In my last TDR post (about fitting the underslung exhaust system) you may have seen that I thought the exhausts sounded like they were blowing from the manifold.
I spoke to the guy who actually designed and made the underslung exhaust system (martin77 at TDR250 Forum) and he recommended using some Permatex Ultra Grey gasket paste [...]

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