Engine & Transmission

Moderator: Moderators

New Topic

891 topics

Page 1 of 18
- Jump to page:
1
2
3
4
5
…
18
Next

Announcements

Replies

Views

Last post

outage 09/08/2019

Last post by masterofinsanity « Fri Aug 09, 2019 10:53 am
Posted in GENERAL ANNOUNCEMENTS, RULES AND UPDATES.

by masterofinsanity » Fri Aug 09, 2019 10:53 am » in GENERAL ANNOUNCEMENTS, RULES AND UPDATES.

Apologies for the outage this last few days,this was totally out of my control, a problem with the legacy host servers, i am currently making a...

0 Replies

1644 Views

Last post by masterofinsanity
Fri Aug 09, 2019 10:53 am
new fileset

Last post by masterofinsanity « Tue Jun 11, 2019 7:47 pm
Posted in GENERAL ANNOUNCEMENTS, RULES AND UPDATES.

by masterofinsanity » Tue Jun 11, 2019 7:47 pm » in GENERAL ANNOUNCEMENTS, RULES AND UPDATES.

Hi, i have upgraded to the latest fileset please report any missing links, images or errors here.

0 Replies

3181 Views

Last post by masterofinsanity
Tue Jun 11, 2019 7:47 pm

Topics

Replies

Views

Last post

Correct Cam Timing + Chain Fitting

Last post by Mxdeano « Mon Oct 01, 2018 9:30 pm
Replies: 21
by Randle » Tue Jul 03, 2012 5:42 pm
1

2
I just fitted a new cam chain, so I thought I would post a few pics to help people do the same task.
The part of the work I am focusing on is fitting...
21 Replies

11944 Views

Last post by Mxdeano
Mon Oct 01, 2018 9:30 pm
zxrworld shim collection

Last post by RSVR « Mon Feb 19, 2018 11:34 am
Replies: 36
by masterofinsanity » Fri Dec 18, 2009 11:22 pm
1

2

3
I will keep a record here of the shims we have collected.If you have any spare then please send them to me, i will keep a stash and post out to...
36 Replies

10319 Views

Last post by RSVR
Mon Feb 19, 2018 11:34 am
new zxr 400 pistons at last

Last post by GavPJ « Thu Aug 08, 2013 12:35 pm
Replies: 7
by toecutter » Wed Feb 09, 2011 7:45 pm

Hi folks as mike has said in the racing section i have done the pistons at last what a bloody trauma its been
if some one can tell me how to post...

7 Replies

4387 Views

Last post by GavPJ
Thu Aug 08, 2013 12:35 pm
Cylinder head size

Last post by neston « Tue May 07, 2019 5:29 pm
Replies: 5
by neston » Sun May 05, 2019 5:05 pm

Hello,
I'm having trouble finding out the standard size of a ZXR400 cylinder head , I need to know the height of the head in order to find out if a...

5 Replies

2034 Views

Last post by neston
Tue May 07, 2019 5:29 pm
Engine identification

Last post by ickle pob « Fri Apr 05, 2019 12:49 pm

by ickle pob » Fri Apr 05, 2019 12:49 pm

Anyone know where I can confirm engine identification off an engine number alone ?

Waiting for Kawasaki UK technical to get back to me but someone...

0 Replies

557 Views

Last post by ickle pob
Fri Apr 05, 2019 12:49 pm
Chipped valve guide

Last post by ChowderV4 « Tue Mar 05, 2019 10:13 pm
Replies: 2
by ChowderV4 » Mon Mar 04, 2019 10:17 pm

Stripping a head on a motor I'm. Working on and have come across a chipped inlet valve guide.
Doesn't look to be cracked and I have no idea how long...

2 Replies

922 Views

Last post by ChowderV4
Tue Mar 05, 2019 10:13 pm
Cam timing chain install

Last post by banner001 « Mon Feb 25, 2019 9:16 pm
Replies: 1
by greenville » Mon Feb 25, 2019 6:40 pm

Hi

Anyone that can perhaps with some instructions or a link to a how to video or manual on how to replace the cam timing chain on a 1989 Yamaha...

1 Replies

764 Views

Last post by banner001
Mon Feb 25, 2019 9:16 pm
Low Compression

Last post by Jake99 « Wed Jan 30, 2019 12:37 pm
Replies: 15
by Miles » Tue Sep 08, 2009 3:03 pm
1

2
Ran a compression test on the bike and found it to be out of range on two cylinders and just within on the other two.

So I thought that maybe some...
15 Replies

3585 Views

Last post by Jake99
Wed Jan 30, 2019 12:37 pm
Valve Guide Removal

Last post by ChowderV4 « Fri Jan 25, 2019 12:37 am
Replies: 4
by Wagman2000 » Sun Jan 20, 2019 11:35 am

Due to slightly bent Valves I’ve damaged the valve guide removing it (Part of a bigger problem. I have a new top end coming but I thought I could...

4 Replies

1104 Views

Last post by ChowderV4
Fri Jan 25, 2019 12:37 am
Help

Last post by Parso « Mon Oct 08, 2018 11:45 am
Replies: 4
by Parso » Sun Oct 07, 2018 5:14 pm

Hello guys I have a problem with my cylinder barrels can someone tell me how to remove the cylinder liner from cylinder block ?

4 Replies

1852 Views

Last post by Parso
Mon Oct 08, 2018 11:45 am
Help with splitted case

Last post by banner001 « Tue Oct 02, 2018 1:45 pm
Replies: 4
by Parso » Tue Oct 02, 2018 7:24 am

Hello I have a problem with my zxr 400 L5 case it seems that I can' fit the case back in original form I mean that I splitted the case yesterday for...

4 Replies

993 Views

Last post by banner001
Tue Oct 02, 2018 1:45 pm
Changing from 1st to 2nd gear doesn't really work

Last post by banner001 « Tue Oct 02, 2018 7:03 am
Replies: 8
by Catalin24 » Sat Sep 29, 2018 4:00 pm

Hello friends! please help me because this drives me crazy.
The problem is as follow:
Trying to shift from 1st gear to 2nd gear at low rpm's...

8 Replies

1378 Views

Last post by banner001
Tue Oct 02, 2018 7:03 am
Cams

Last post by Mxdeano « Sun Sep 30, 2018 8:29 pm

by Mxdeano » Sun Sep 30, 2018 8:29 pm

Hi all , when your cams are aligned to the cylinder head with the mark on the sprocket ie 3pm-9pm should the notches on the cams on left hand side of...

0 Replies

538 Views

Last post by Mxdeano
Sun Sep 30, 2018 8:29 pm
Running temps without oil cooler

Last post by Si81 « Sun Sep 30, 2018 6:53 pm

by Si81 » Sun Sep 30, 2018 6:53 pm

So my L9 had an oil leak on a pretty badly corroded oil cooler. So, after doing some research on here decided to remove it altogether and use the...

0 Replies

449 Views

Last post by Si81
Sun Sep 30, 2018 6:53 pm
Shim Issue

Last post by Mxdeano « Sat Sep 29, 2018 8:15 pm
Replies: 11
by fergy150 » Fri Aug 05, 2016 12:25 pm

Bought a new engine to use while I'm giving mine a full rebuild, told it was in perfect working order, only done 16,000 miles took it apart and found...

11 Replies

1717 Views

Last post by Mxdeano
Sat Sep 29, 2018 8:15 pm
Throttle snap back

Last post by Miles « Sun Sep 23, 2018 11:24 pm
Replies: 2
by Si81 » Sat Sep 22, 2018 9:14 pm

So my zxr is my first ever road bike. I've only ever ridden/raced motocross bikes. Generally i'm used to a very very light snappy throttle action,...

2 Replies

373 Views

Last post by Miles
Sun Sep 23, 2018 11:24 pm
Oil/water/condensation/HG question (sorry in advance)

Last post by banner001 « Thu Sep 20, 2018 11:08 pm
Replies: 3
by Si81 » Thu Sep 20, 2018 1:30 pm

Hi guys,

I know that this question comes up a lot but i'm completely new to zxr's and have just picked up my first - a 2000 model.

It all looks...

3 Replies

542 Views

Last post by banner001
Thu Sep 20, 2018 11:08 pm
Kent cams versus sp cams???

Last post by Zxr400paul « Wed Sep 12, 2018 8:56 pm

by Zxr400paul » Wed Sep 12, 2018 8:56 pm

Does anyone have any direct comparison between sp cams and Kent reprofiled cams, the motor has +1mm JE pistons and sp gear box with ram air and cv...

0 Replies

362 Views

Last post by Zxr400paul
Wed Sep 12, 2018 8:56 pm
Zxr 400 l6 colour code?

Last post by Smokingviper1 « Wed Jun 20, 2018 2:13 pm
Replies: 5
by Smokingviper1 » Mon May 07, 2018 1:24 am

Any one know colour code for the lime green on L6 or know where i can get it? Like can paint shops accurately see what colour it is?

Sent from my...

5 Replies

817 Views

Last post by Smokingviper1
Wed Jun 20, 2018 2:13 pm
Something doesn't seem quite right..

Last post by banner001 « Tue May 22, 2018 6:48 pm
Replies: 6
by JordBanny » Mon May 21, 2018 7:44 pm

Took my bike out Sunday after being stored for some 2 years! After a service of course!
And after 20 or so miles it developed a rattle almost...

6 Replies

776 Views

Last post by banner001
Tue May 22, 2018 6:48 pm
Rocker Arm Damage!!

Last post by DanL397 « Sat May 12, 2018 5:22 pm
Replies: 5
by DanL397 » Sat May 12, 2018 1:30 pm

Anyone had rocker arm damage like this? I`m gutted, had all my nw shims delivered today and spotted this just as i was about to start. :smt011...

5 Replies

643 Views

Last post by DanL397
Sat May 12, 2018 5:22 pm
Engine runs "backfirey". Backfires at high rpm. Hard to start when hot

Last post by banner001 « Tue May 08, 2018 12:13 am
Replies: 7
by Catalin24 » Fri May 04, 2018 12:02 pm

Hello I need help with my ZXR 400 L5, it has quite a list of problems..

PLEASE FORGIVE ME FOR THE HUGE POST BUT I WANT TO EXPLAIN AS BETTER AS I...

7 Replies

743 Views

Last post by banner001
Tue May 08, 2018 12:13 am
Engine sounds like turbo charged...whining

Last post by Smokingviper1 « Thu Apr 26, 2018 4:43 am

by Smokingviper1 » Thu Apr 26, 2018 4:43 am

Soooo done an oil chain, new filter, had to replace sump with new one, after a week of doing that put back together there is now a distinctive whine...

0 Replies

381 Views

Last post by Smokingviper1
Thu Apr 26, 2018 4:43 am
conrod latest model

Last post by hub74 « Fri Feb 02, 2018 7:23 am
Replies: 2
by hub74 » Tue Dec 05, 2017 2:38 pm

Hello
I look for one (or more) conrod ref 1208
This conrod was on the latest models.
sorry for my English !
Thank
HUBERT France

2 Replies

686 Views

Last post by hub74
Fri Feb 02, 2018 7:23 am
Piston ring end gaps

Last post by Zxr400paul « Tue Jan 23, 2018 6:56 pm

by Zxr400paul » Tue Jan 23, 2018 6:56 pm

Hi people, I’m looking for advice on piston ring end gaps. I’m refreshing my race engine and the manual spec for end gaps on the ring seem large...

0 Replies

411 Views

Last post by Zxr400paul
Tue Jan 23, 2018 6:56 pm
Cam Chain Tensioner?

Last post by Smokingviper1 « Mon Jan 15, 2018 7:37 pm
Replies: 37
by Madderz » Sat May 03, 2014 12:30 pm
1

2

3
Hey guys,

New to the forum so urmmm HI!

Picked up my 92 ZXR400 the other day. Love it to bits. Arrived at work today and a couple of the guys said...
37 Replies

6057 Views

Last post by Smokingviper1
Mon Jan 15, 2018 7:37 pm
ZXR 400 Engine?

Last post by TheBadMechanic « Sun Dec 17, 2017 12:43 pm

by TheBadMechanic » Sun Dec 17, 2017 12:43 pm

Not sure if this is the right place but my amazing ZXR 400 that's had some internal work done by the previous owner is now clicking and ticking...

0 Replies

451 Views

Last post by TheBadMechanic
Sun Dec 17, 2017 12:43 pm
Sell / buy 3 Wossner HC piston +0.5

Last post by hub74 « Tue Dec 05, 2017 3:02 pm

by hub74 » Tue Dec 05, 2017 3:02 pm

I sell 3 Wossner HC piston size 57,50 mm (only 3)
I used them only 3 weekend !
If not, I buy one piston.
regards
HUBERT France

I can send pictures...

0 Replies

451 Views

Last post by hub74
Tue Dec 05, 2017 3:02 pm
SP gearbox identification

Last post by ChowderV4 « Mon Nov 27, 2017 8:27 pm
Replies: 6
by Miles » Fri Dec 25, 2015 3:04 pm

Happy Xmas everyone,

Just a quick one. While waiting for Xmas lunch to appear I've been sorting out gearboxes.

Thing is I thought the difference...

6 Replies

1696 Views

Last post by ChowderV4
Mon Nov 27, 2017 8:27 pm
Advice replacement engine?!

Last post by NeiiseZXR « Tue Sep 26, 2017 3:03 pm
Replies: 19
by NeiiseZXR » Mon Apr 04, 2016 2:45 pm
1

2
My zxr400 failed compression in cylinder 1.. Possible that a valve has dropped...damaging piston head, head cylinder etc..

I've come across this...
19 Replies

3225 Views

Last post by NeiiseZXR
Tue Sep 26, 2017 3:03 pm
Can guard

Last post by Probablyhungry « Wed Jun 28, 2017 8:26 pm

by Probablyhungry » Wed Jun 28, 2017 8:26 pm

Will the cam chain guard of the h model fit the l.

0 Replies

610 Views

Last post by Probablyhungry
Wed Jun 28, 2017 8:26 pm
Sp cams

Last post by banner001 « Wed Jun 28, 2017 9:26 am
Replies: 1
by Miles » Wed Jun 28, 2017 12:41 am

Quick one. Does fitting adjustable cams require a different ignition disc on the crank to be fitted?

I've had the cams dailled in professionally so...

1 Replies

682 Views

Last post by banner001
Wed Jun 28, 2017 9:26 am
Very bad (loud) engine rattle

Last post by Moonfire « Fri Jun 23, 2017 7:12 pm
Replies: 8
by Moonfire » Wed Mar 18, 2015 2:08 pm

Hi, I've got a 1993 L3 which has just developed a very loud engine rattle. I realise that without seeing the bike and hearing it it's pretty much...

8 Replies

2290 Views

Last post by Moonfire
Fri Jun 23, 2017 7:12 pm
Steam Train Noise

Last post by hectormedlicott « Sun May 28, 2017 6:55 pm
Replies: 4
by hectormedlicott » Wed Apr 27, 2016 3:50 pm

Hi, when im riding my zxr 400 it sounds a bit like a steam train going shh shhh shhh shhh! its does it in all gears at all speeds however the faster...

4 Replies

1340 Views

Last post by hectormedlicott
Sun May 28, 2017 6:55 pm
Engine noise at low rpm

Last post by banner001 « Sat May 27, 2017 5:57 pm
Replies: 3
by GeorgeMoroz » Wed Apr 12, 2017 11:02 pm

So my engine gave out and i got an ex race engine, the guy hadnt touched it internally just oil and filter changes, i drop it in start it up and i've...

3 Replies

906 Views

Last post by banner001
Sat May 27, 2017 5:57 pm
Is it time for a new timing chain?

Last post by banner001 « Tue May 09, 2017 2:15 pm
Replies: 8
by nettns » Sat Jul 30, 2016 6:22 pm

I've been getting a rattle at 3500rpm. Its not present below or above that speed, it only becomes noticeable at 3500rpm. Today I pulled off the cover...

8 Replies

1733 Views

Last post by banner001
Tue May 09, 2017 2:15 pm
Cam caps - removal procedure

Last post by Moonfire « Fri May 05, 2017 6:21 pm
Replies: 2
by Moonfire » Thu May 04, 2017 7:39 pm

Hi,

I'm just about to remove the cam caps from an L3 in order to fit a new timing chain and have read about the importance of taking the torque of...

2 Replies

889 Views

Last post by Moonfire
Fri May 05, 2017 6:21 pm
Rattle at 5500rpm

Last post by bendog66 « Wed Feb 22, 2017 10:39 pm
Replies: 2
by D0n H » Tue Sep 13, 2016 8:42 am

Hi Guys

Just a quick one i seem to be getting a rattle at about 5500rpm it will only come and go thew the stage of accelerating im not sure what to...

2 Replies

994 Views

Last post by bendog66
Wed Feb 22, 2017 10:39 pm
Sludge in engine

Last post by watsonm359 « Wed Feb 01, 2017 8:08 pm
Replies: 7
by Dutch_ZXR » Thu Jan 26, 2017 9:16 pm

Hi,

I recently (two weeks ago) bought myself a ZXR400 and it rode perfectly for about 600km.

Since today I'm dealing with 2 issues:

First issue:...

7 Replies

1260 Views

Last post by watsonm359
Wed Feb 01, 2017 8:08 pm
Standard squish - please help

Last post by Rubencio « Tue Jan 31, 2017 4:44 pm
Replies: 4
by Rubencio » Mon Jan 30, 2017 10:15 pm

Hi Lads, I would need to know the piston to head clearance (squish) on a standard L8 engine.
Thanks in advance
Rubencio

4 Replies

989 Views

Last post by Rubencio
Tue Jan 31, 2017 4:44 pm
Hight performance pistons query.

Last post by Ewetea « Sun Dec 04, 2016 4:42 pm
Replies: 3
by Rubencio » Tue Nov 29, 2016 12:11 pm

Hi Guys,
I have got a head for an L9, I am sending it for porting and polishing.
Having the head down I could do sometimes with the pistons.
I am...

3 Replies

1042 Views

Last post by Ewetea
Sun Dec 04, 2016 4:42 pm
Engine swap on ZXR400 1991

Last post by fergy150 « Thu Oct 13, 2016 1:58 pm
Replies: 1
by brutus » Mon Oct 03, 2016 8:52 am

Hi!!!
I'm an happy owner of a glorious ZXR400 1991, but the age is not only a number, I like to build a custom bike based on my ZXR400 to use it only...

1 Replies

989 Views

Last post by fergy150
Thu Oct 13, 2016 1:58 pm
Sp cams and big bore

Last post by Miles « Sat Aug 27, 2016 9:46 pm
Replies: 1
by daktari » Sat Aug 27, 2016 4:38 pm

Hey.

Where can i find a set of sp cams and gearbox .
What's the best big bore kit whitin race regulations.
For racing use.
Thanks

1 Replies

890 Views

Last post by Miles
Sat Aug 27, 2016 9:46 pm
Zxr 400 L 1991 and engine from H model 1989

Last post by banner001 « Fri Aug 19, 2016 10:32 am
Replies: 7
by zyniu » Thu Aug 18, 2016 9:22 am

Hi. I have a Zxr400 L model with engine gone and i bought the engine from H model and im wondering what parts do i have to swap as well as the...

7 Replies

1394 Views

Last post by banner001
Fri Aug 19, 2016 10:32 am
Odd noise

Last post by nettns « Thu Jul 28, 2016 8:37 am
Replies: 4
by belroy » Sun Sep 25, 2011 5:02 pm

Recently just did all my valve clearances, changed the cam chain and checked the guides in one fell swoop, now between 3.5k and 4k revs there is a...

4 Replies

1230 Views

Last post by nettns
Thu Jul 28, 2016 8:37 am
No compression on all cylinders

Last post by Siuras « Sat Jul 23, 2016 11:23 pm
Replies: 2
by Siuras » Sat Jul 23, 2016 9:51 pm

Hi, I did an engine rebuild by myself. I have changed almost everything.. Just valves left the same, and I have no other idea what check yet.
First...

2 Replies

1083 Views

Last post by Siuras
Sat Jul 23, 2016 11:23 pm
Oil and Water Ways/Channels

Last post by banner001 « Thu Jul 14, 2016 11:00 am
Replies: 1
by worthidlj » Wed Jul 13, 2016 12:50 pm

Hey guys, was looking at the underneath of the cylinder head and wondered which channels were for water ways and which are oil?

As reference see...

1 Replies

840 Views

Last post by banner001
Thu Jul 14, 2016 11:00 am
Engine Parts Advice

Last post by Tricey27 « Sun Jul 10, 2016 10:17 am
Replies: 3
by Tricey27 » Sat Jul 09, 2016 10:27 pm

Hi,

In process of working on my new '89 ZXR 400 project and wanting to do the timing chain and head gasket. The bike has done 19,000 miles but want...

3 Replies

1021 Views

Last post by Tricey27
Sun Jul 10, 2016 10:17 am
Shim questions zxr400

Last post by jamesgoodfella « Fri Jun 03, 2016 8:02 am
Replies: 1
by fstarocka » Wed May 04, 2016 6:38 am

Hi guys, new here and first post.. Bought a 90 h model last month.. Just put in new rings and got her running last night!!

Anyway, did some...

1 Replies

855 Views

Last post by jamesgoodfella
Fri Jun 03, 2016 8:02 am
Cam cap bolts

Last post by jamesgoodfella « Wed Jun 01, 2016 9:07 pm
Replies: 9
by Johnhas » Mon May 30, 2016 11:26 pm

Does anyone happen to know what thread an pitch they are? I'm building up an engine I got in bits and there missing, hoping to buy the bolts from a...

9 Replies

1305 Views

Last post by jamesgoodfella
Wed Jun 01, 2016 9:07 pm

New Topic

891 topics

Page 1 of 18
- Jump to page:
1
2
3
4
5
…
18
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum