Search found 8820 matches

by Moise
Sat Oct 03, 2026 9:17 pm
Forum: R1 98-99 4XV
Topic: Emulsion Tubes ( Needle Jets )
Replies: 6
Views: 2071

Re: Emulsion Tubes ( Needle Jets )

I'm not surprised that took you a while to find!

I had a similar problem some years ago with an air leak between the air box and carbs on a ZZR1200.…login to view the rest of this post
by Moise
Wed Sep 16, 2026 12:50 am
Forum: R1 98-99 4XV
Topic: EXUP Valve Opening and Closing Check
Replies: 2
Views: 1608

Re: EXUP Valve Opening and Closing Check


Hi,

There are no fault codes on my 98 R1 . I’ve watched the EXUP opening and closing to check its operation . If I slowly open the throttle and increa…login to view the rest of this post
by Moise
Tue Sep 15, 2026 7:37 pm
Forum: R1 98-99 4XV
Topic: Back to just the one R1
Replies: 8
Views: 1997

Re: Back to just the one R1

Thanks, that's a good tip about removing fairings. They also changed the wiring from the stator to the reg/rec, which may be why the tail piece was re…login to view the rest of this post
by Moise
Thu Sep 10, 2026 9:55 am
Forum: R1 98-99 4XV
Topic: Can this be fixed
Replies: 4
Views: 1342

Re: Can this be fixed

👍
by Moise
Wed Sep 09, 2026 7:35 pm
Forum: R1 98-99 4XV
Topic: Back to just the one R1
Replies: 8
Views: 1997

Re: Back to just the one R1


Removing the tail piece to work on the alternator and finding the screws under the pillion pad really is a mystery ....... puts me in mind of surgeon…login to view the rest of this post
by Moise
Mon Sep 07, 2026 7:18 pm
Forum: R1 98-99 4XV
Topic: Can this be fixed
Replies: 4
Views: 1342

Re: Can this be fixed

Not sure if it can be repaired given where it is and how far it has spread. I'm no expert though, it might pay to check with an engine rebuilder.
by Moise
Sat Sep 05, 2026 9:10 pm
Forum: R1 98-99 4XV
Topic: re-commissioning my 4xv
Replies: 28
Views: 20244

Re: re-commissioning my 4xv

That would explain it! Mine has a similar fault, but it has 5jj clocks so no relay. I should check the wiring.
by Moise
Sat Sep 05, 2026 8:58 pm
Forum: R1 98-99 4XV
Topic: Back to just the one R1
Replies: 8
Views: 1997

Re: Back to just the one R1



Thanks for the update, I haven't checked in for a while. Mine is up to 120,000 miles, so yours should have a few years left!


Hi Moise ....... thanks…login to view the rest of this post
by Moise
Wed Aug 19, 2026 8:08 pm
Forum: R1 98-99 4XV
Topic: Tank Breather System
Replies: 2
Views: 1695

Re: Tank Breather System

The pipe from the left side of the cap opening is a drain for any water or petrol that collects there.

The tank is vented through the filler cap. then…login to view the rest of this post
by Moise
Mon Aug 17, 2026 7:34 pm
Forum: R1 98-99 4XV
Topic: Emulsion Tubes ( Needle Jets )
Replies: 6
Views: 2071

Re: Emulsion Tubes ( Needle Jets )

It's unusual to have a carb fault that affects all 4 cylinders. Can you be more specific about the fault, what revs, throttle and symptoms?

Is the …login to view the rest of this post
by Moise
Sun Aug 16, 2026 8:14 pm
Forum: R1 98-99 4XV
Topic: Back to just the one R1
Replies: 8
Views: 1997

Re: Back to just the one R1

Thanks for the update, I haven't checked in for a while. Mine is up to 120,000 miles, so yours should have a few years left!
by Moise
Tue May 19, 2026 8:01 pm
Forum: Newbies
Topic: Where ya from?
Replies: 525
Views: 302882

Re: Where ya from?

And the best colour! How many km has it done?
by Moise
Sun May 10, 2026 10:51 pm
Forum: R1 98-99 4XV
Topic: Emulsion Tubes ( Needle Jets )
Replies: 6
Views: 2071

Re: Emulsion Tubes ( Needle Jets )

Sorry Paul, I've just seen this.

The needle jet is pressed in and unavailable from Yamaha as a spare. It has been a while, but from memory you can buy…login to view the rest of this post
by Moise
Sat Apr 18, 2026 8:51 pm
Forum: R1 98-99 4XV
Topic: 2001 4XV
Replies: 5
Views: 3954

Re: 2001 4XV

Very late reply, sorry. It looks like a 4xv, and the 5jj had drilled heel plates on the clipons. All of the plastics will be aftermarket, and the ta…login to view the rest of this post
by Moise
Tue Mar 03, 2026 7:34 am
Forum: General Bike Chat
Topic: Advice needed, oil leak
Replies: 5
Views: 5439

Re: Advice needed, oil leak

Sorry to hear about the cracked sump. There's only one way that would happen, and that's the drain plug being overtightened.

You're doing the right…login to view the rest of this post
by Moise
Wed Jan 28, 2026 8:02 pm
Forum: Newbies
Topic: Hello there
Replies: 2
Views: 5763

Re: Hello there

Sorry, G1zzard, I missed your post in all of the Temu spam. I've always wanted a 5pw but there are very few in NZ. Enjoy!
by Moise
Mon Jan 26, 2026 3:37 am
Forum: R1 98-99 4XV
Topic: Fuel Pipes
Replies: 8
Views: 5310

Re: Fuel Pipes


Spoke to hose manufacturer this morning who told me basically not cost effective to make small No of hoses as cost of making mandrel/former is hundre…login to view the rest of this post
by Moise
Thu Jan 22, 2026 4:51 am
Forum: R1 98-99 4XV
Topic: Fuel Pipes
Replies: 8
Views: 5310

Re: Fuel Pipes

Please let me know how you get on. I check all of the hoses when I change the fuel filter and they were fine last time. I have trimmed the fuel tank…login to view the rest of this post
by Moise
Tue Jan 20, 2026 6:48 pm
Forum: R1 98-99 4XV
Topic: Fuel Pipes
Replies: 8
Views: 5310

Re: Fuel Pipes

If it makes you feel any better, those have not been available for a long time.

I am very careful removing the tank!
by Moise
Thu Jan 08, 2026 3:13 am
Forum: R6 03-05 5SL
Topic: Wiring harness
Replies: 1
Views: 7874

Re: Wiring harness

I wouldn't rely on what breakers claim, their basis seems to be if parts look the same, they'll fit.

The model number for the the 03 and 05 parts is t…login to view the rest of this post
by Moise
Mon Jan 05, 2026 6:01 pm
Forum: R1 02-03 5PW
Topic: Earthing spiders
Replies: 7
Views: 5467

Re: Earthing spiders

👍 Definitely the safest option!…login to view the rest of this post
by Moise
Fri Jan 02, 2026 7:58 pm
Forum: R1 02-03 5PW
Topic: Earthing spiders
Replies: 7
Views: 5467

Re: Earthing spiders

Those black wires are not all earths. The wiring to alarms is often all black to make it more difficult to disable the alarm, which can cause problems…login to view the rest of this post
by Moise
Tue Dec 30, 2025 7:03 pm
Forum: R1 02-03 5PW
Topic: Earthing spiders
Replies: 7
Views: 5467

Re: Earthing spiders

Welcome to the forum, although it is pretty quiet now, especially at this time of year.

I've never met an earthing spider, but can see how they could …login to view the rest of this post
by Moise
Fri Nov 21, 2025 1:19 am
Forum: Newbies
Topic: Coolant quantity
Replies: 3
Views: 3438

Re: Coolant quantity


I did left the radiator cap off, the coolant start to fill up and poor out, something normal?
If that happens, then you put the cap on, let it warm up, then check the level again after it cools down.

On my bike, normally some air bubbles come out soon after start-up. I top it up, put the cap on ...
by Moise
Fri Nov 07, 2025 7:27 pm
Forum: R1 98-99 4XV
Topic: Another one
Replies: 14
Views: 8606

Re: Another one


I got a Pirelli Diablo 190/50 17 through the post , but delivered to Stan`s workshop , for £99 ....... from a shop called Demon Tweaks , who I`ve dea…login to view the rest of this post