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My front brake is spongy. The rubber hoses look original, now 31 years old, so I will replace with stainless braided lines. I’m looking for a good...
I had the same problem with my 3LN1. 33000 Km. it would not start. Compression check using Gunson comp. tester and adapter 10 mm Dry bores. 8...
Yes, that’s the one. Thanks
Has anyone got a lower left hand fairing rear mounting bracket that they could photograph and post. I don’t suppose I’ll ever find one, but I...
I’m investigating poor cold starting on my 3LN1. There’s a small diameter tube that runs up the side of the carb, from the starting jet in the...
Yes!
I now have my 3LN1 up and running, after an engine strip to replace the piston rings and shim the valve clearances. However, cold starting is...
Thanks, I double checked everything and found that I had mixed up the caps.1 inlet and 1 exhaust interchanged. Changed them over, no problems....
The exhaust camshaft on my 3LN1 is bent, and locks up when I tighten the caps down. This is my fault, I was tightening the bolts in no sequence at...
Thanks. All sorted now, using your method.
Is there a file that I can look at to discover the tricks for inserting all 4 pistons into the barrel?
Here’s the fairing. Lower mount is present, but nothing on the face the meets the tank [ATTACH]
My 1989 3LN1 has a mounting grommet on each side of the fuel tank, where the seat fairing meets the tank. However there are no mounting pins on...
Yes, I lapped mine down using 600 wet orderly paper and WD40. I only had 3 shims to do, and only 2 or 3 thou to remove. Success!
[ATTACH] [ATTACH] [ATTACH] MHere's a few more pics. I've removed the inlet cam now to re-shim 3 valves. I require 2 X 175 shims and 1x 170 shim....
Have a look at pinned post"how to replace your FZR250 cam chain without splitting cases" by linkin, on this forum. Pictures of the cam chain...
Just taken the plugs out of my 3LN 1989 model. Plugs are NGK CR9EK. I don't know what the original fitment is, but these seemed to run OK in the...
[ATTACH] [ATTACH] I'm checking everything, valve clearance ,valve timing because the bike has been stood for a long time, and I have no history,...
Where can I buy these Yamaha colours in the UK? FZR250R 3LN1 1989 Silky white Y1 - 901 Stripe Colour - Dynasty /Royal Blue Metallic Y4 - 958...
My first FZR250 3LN had valve issues from the outset. I stripped the head down and fitted new exhaust valves, and shimmed the valve clearances...
